Employee
 | Nick J.M. van Eekeren PhDProgram coordinator Sustainable animal husbandry & AgrobiodiversityT: +31(0)343 523860 (General) |
Publication(s) by Eekeren
Articles in scientific journals (20)
Proceedings etc. (58)
Brochures, books & reports (99)
Specialist journal articles, leaflets, newsletters, etc (226)
Scientific publications |
 Deru, J.G.C., J. Bloem, R. de Goede, N.J. Hoekstra, H. Keidel, H. Kloen, A.F.M. Nierop, M. Rutgers, T. Schouten, J. van den Akker, L. Brussaard and N.J.M. van Eekeren. 2019. Predicting soil N supply and yield parameters in peat grasslands. Applied Soil Ecology. 134:77-84. DOI: 10.1016/j.apsoil.2018.10.018  Download full text pdf, 0,7 MB; opens in new window More information |
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| Boer, H.C. de, J.G.C. Deru and N.J.M. van Eekeren. 2018. Sward lifting in compacted grassland: effects on soil structure, grass rooting and productivity. Soil and Tillage Research. 184:317-325. DOI: 10.1016/j.still.2018.07.013 Download full text pdf, 0,84 MB; opens in new window More information |
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 Lammerts van Bueren, E.T., P.C. Struik, N.J.M. van Eekeren and E. Nuijten. 2018. Towards resilience through systems-based plant breeding. A review. Agronomy for Sustainable Development. 38(42). DOI: 10.1007/s13593-018-0522-6 Download full text pdf, 2,3 MB; opens in new window More information |
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 Deru, J.G.C., J. Bloem, R. de Goede, H. Keidel, H. Kloen, M. Rutgers, J. van den Akker, L. Brussaard and N.J.M. van Eekeren. 2018. Soil ecology and ecosystem services of dairy and semi-natural grasslands on peat. Applied Soil Ecology. 125:26-34. DOI: 10.1016/j.apsoil.2017.12.011 Download full text pdf, 460 kB; opens in new window More information |
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 Luske, B. and N.J.M. van Eekeren. 2017. Nutritional potential of fodder trees on clay and sandy soils. Agroforest Syst. DOI: 10.1007/s10457-017-0180-8 More information |
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 Hoekstra, N.J., G.B. De Deyn, Y. Xu, R. Prinsen and N.J.M. van Eekeren. 2017. Red clover varieties of Mattenklee type have higher production, protein yield and persistence than Ackerklee types in grass–clover mixtures. Grass and Forage Science. 21 August 2017. DOI: 10.1111/gfs.12307 More information |
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 Erisman, J.W., N.J.M. van Eekeren, J. de Wit, C.J. Koopmans, W.J.M. Cuijpers, N. Oerlemans and B.J. Koks. 2016. Agriculture and biodiversity: a better balance benefits both. AIMS Agriculture and Food. 1(2):157-174. DOI: 10.3934/agrfood.2016.2.157 Download full text pdf, 1,1 MB; opens in new window More information |
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 Timmermans, B.G.H. and N.J.M. van Eekeren. 2016. Phytoextraction of Soil Phosphorus by Potassium-Fertilized Grass-Clover Swards. J. Environ. Qual. 45:701-708. DOI: 10.2134/jeq2015.08.0422 Download full text pdf, 3,2 MB; opens in new window More information |
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 Boer, H.C. de, J.G.C. Deru, N.J. Hoekstra and N.J.M. van Eekeren. 2016. Strategic timing of nitrogen fertilization to increase root biomass and nitrogen-use efficiency of Lolium perenne L. Plant and Soil. DOI: 10.1007/s11104-016-2917-y Download full text pdf, 430 kB; opens in new window More information |
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 Erisman, J.W., G. Brasseur, P. Ciais, N.J.M. van Eekeren and T.L. Theis. 2015. Global change: Put people at the centre of global risk management. Nature. 519:151-153. DOI: 10.1038/519151a Download full text pdf, 1,6 MB; opens in new window More information |
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 Deru, J.G.C., H. Schilder, J.R. van der Schoot and N.J.M. van Eekeren. 2014. Genetic differences in root mass of Lolium perenne varieties under field conditions. Euphytica. 199(1-2):223-232. DOI: 10.1007/s10681-014-1129-x More information |
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 Eekeren, N.J.M. van, H. de Boer, M.C. Hanegraaf, J.G. Bokhorst, D. Nierop, J. Bloem, T. Schouten, R.G.M. de Goede and L. Brussaard. 2010. Ecosystem services in grassland associated with biotic and abiotic soil parameters. Soil Biology & Biochemistry. 42(9):1491-1504. DOI: 10.1016/j.soilbio.2010.05.016 More information |
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| Eekeren, N.J.M. van, M.M. Bos, J. de Wit, H. Keidel and J. Bloem. 2010. Effect of individual grass species and grass species mixtures on soil quality as related to root biomass and grass yield. Applied Soil Ecology. 45(3):275-283. DOI: 10.1016/j.apsoil.2010.05.003 More information |
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 Eekeren, N.J.M. van, D.W. van Liere, F.T. de Vries, M. Rutgers, R.G.M. de Goede and L. Brussaard. 2009. A mixture of grass and clover combines the positive effects of both plant species on selected soil biota. Applied Soil Ecology. 42:254-263. DOI: 10.1016/j.apsoil.2009.04.006 More information |
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 Eekeren, N.J.M. van, H. de Boer, J. Bloem, T. Schouten, M. Rutgers, R.G.M. de Goede and L. Brussaard. 2009. Soil biological quality of grassland fertilized with adjusted cattle manure slurries in comparison with organic and inorganic fertilizers. Biol Fertil Soils. 45:595-608. DOI: 10.1007/s00374-009-0370-2 Download full text pdf, 240 kB; opens in new window More information |
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 Liere, D.W. van, N.J.M. van Eekeren and M.J.J.E. Loonen. 2009. Feeding Preferences in Greylag Geese and the Effect of Activated Charcoal. Journal of Wildlife Management. 73(6):924-931. DOI: 10.2193/2008-157 Download full text pdf, 280 kB; opens in new window More information |
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 Rutgers, M., A.J. Schouten, J. Bloem, N.J.M. van Eekeren, R.G.M. de Goede, G.A.J.M. Jagers op Akkerhuis, A. van der Wal, C. Mulder, L. Brussaard and A.M. Breure. 2009. Biological measurements in a nationwide soil monitoring network. European Journal of Soil Science. 60:820-832. DOI: 10.1111/j.1365-2389.2009.01163.x More information |
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 Eekeren, N.J.M. van, L. Bommele, J. Bloem, M. Rutgers, R.G.M. de Goede, D. Reheul and L. Brussaard. 2008. Soil biological quality after 36 years of ley-arable cropping, permanent grassland and permanent arable cropping. Applied Soil Ecology. , p. 432-446. DOI: 10.1016/j.apsoil.2008.06.010 More information |
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| Vries, F.T. de, J. Bloem, N.J.M. van Eekeren, L. Brussaard and E. Hoffland. 2007. Fungal biomass in pastures increases with age and reduced N input. Soil Biology and Biochemistry. 39(7):1620-1630. DOI: 10.1016/j.soilbio.2007.01.013 More information |
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 Vries, F.T. de, E. Hofland, N.J.M. van Eekeren, L. Brussaard and J. Bloem. 2006. Fungal/bacterial ratios in grasslands with contrasting nitrogen management. Soil Biology & Biochemistry. 38:2092-2103. DOI: 10.1016/j.soilbio.2006.01.008 More information |
Proceedings etc. |
 Eekeren, N.J.M. van, J.W. Erisman, J. de Wit, C.J. Koopmans, W.J.M. Cuijpers and N. Oerlemans. 2018. Dairy farming and biodiversity: seeking for a better balance. p. 685-687. In: EGF 2018: Sustainable meat and milk production from grasslands. Grassland Science in Europe. Cork, Ireland. 17-21 June 2018. Download full text pdf, 0,58 MB; opens in new window More information |
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 Bussink, D.W., G.H. Ros and N.J.M. van Eekeren. 2018. A new approach to N fertiliser advice on grassland in the Netherlands. p. 836-838. In: EGF 2018: Sustainable meat and milk production from grasslands. Grassland Science in Europe. Cork, Ireland. 17-21 June 2018. Download full text pdf, 0,57 MB; opens in new window More information |
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 Hoekstra, N.J., G.B. De Deyn and N.J.M. van Eekeren. 2018. Red clover cultivars of Mattenklee type show higher yield and persistence than Ackerklee type. p. 66-68. In: EGF 2018: Sustainable meat and milk production from grasslands. Grassland Science in Europe. Cork, Ireland. 17-21 June 2018. Download full text pdf, 0,51 MB; opens in new window More information |
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 Holshof, G., R.L.G. Zom and N.J.M. van Eekeren. 2018. Amazing Grazing: effect of cutting height and defoliation frequency on grass production and feeding value. p. 237-239. In: EGF 2018: Sustainable meat and milk production from grasslands. Grassland Science in Europe. Cork, Ireland. 17-21 June 2018. Download full text pdf, 0,55 MB; opens in new window More information |
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 Deru, J.G.C., J. Bloem, R. de Goede, L. Brussaard and N.J.M. van Eekeren. 2018. Soil faunal and plant diversity of dairy and semi-natural grasslands on peat. p. 589-591. In: EGF 2018: Sustainable meat and milk production from grasslands. Grassland Science in Europe. Cork, Ireland. 17-21 June 2018. Download full text pdf, 0,59 MB; opens in new window More information |
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 Schils, R.L.M., A.P. Philipsen, G. Holshof, R.L.G. Zom, I.E. Hoving, C.G. van Reenen, J.T.N. van der Werf, P.J. Galama, L. Sebek, C.W. Klootwijk, N.J.M. van Eekeren, N.J. Hoekstra, M.W.J. Stienezen and A. van den Pol-van Dasselaar. 2018. Amazing Grazing: science in support of future grass based dairy systems. p. 336-338. In: EGF 2018: Sustainable meat and milk production from grasslands. Grassland Science in Europe. Cork, Ireland. 17-21 June 2018. Download full text pdf, 0,56 MB; opens in new window More information |
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 Pol-van Dasselaar, A. van den, A. Chabbi, C.M.D.S. Cordovil, A. De Vliegher, M. Die Dean, N. Hennessy, N. Hutchings, K. Klumpp, P. Koncz, B. Kramberger, J.P. Newell Price, A. Poilane, R. Richmond, P.F. Rocha Correa, H. Schaak, M. Schönhart, M.T. Sebastià, P. Svoboda, R.F.M. Teixeira, N.J.M. van Eekeren and C.H. van Rijn. 2018. Grazing for carbon. p. 682-684. In: EGF 2018: Sustainable meat and milk production from grasslands. Grassland Science in Europe. Cork, Ireland. 17-21 June 2018. Download full text pdf, 500 kB; opens in new window More information |
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 Timmermans, B.G.H. and N.J.M. van Eekeren. 2016. Phytoextraction of soil phosphorus by grass-clover as a synergy between agriculture and nature restoration. p. 585-587. In: EGF 2016: 26th EGF General Meeting on "The Multiple Roles of Grassland in the European Bioeconomy". Trondheim, Norway. 4-8 September. Download full text pdf, 0,53 MB; opens in new window More information |
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 Boer, H.C. de, J.G.C. Deru, N.J. Hoekstra and N.J.M. van Eekeren. 2016. The effect of delayed fertilizer N application on root biomass and N uptake of Lolium perenne. p. 388-390. In: EGF 2016: 26th EGF General Meeting on "The Multiple Roles of Grassland in the European Bioeconomy". Trondheim, Norway. 4-8 September. Download full text pdf, 0,53 MB; opens in new window More information |
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 Deru, J.G.C., H. Schilder, J.R. van der Schoot and N.J.M. van Eekeren. 2016. No Trade-off Between Root Biomass and Aboveground Production in Lolium perenne. p. 289-292. In: Breeding in a World of Scarcity: Proceedings of the 2015 Meeting of the Section “Forage Crops and Amenity Grasses” of Eucarpia. DOI: 10.1007/978-3-319-28932-8_43 More information |
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 Iepema, G., J.G.C. Deru, N.J. Hoekstra and N.J.M. van Eekeren. 2016. Rooting of permanent grassland in relation to build-up of soil organic matter for climate mitigation. p. 777-779. In: EGF 2016: 26th EGF General Meeting on "The Multiple Roles of Grassland in the European Bioeconomy". Trondheim, Norway. Download full text pdf, 0,57 MB; opens in new window More information |
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 Verwer, C., H.A. van Schooten, B. Philipsen, F. Lenssinck, K. van Houwelingen and N.J.M. van Eekeren. 2016. Rejection of grass around dung pats; influence of smell, taste or both? p. 430-432. In: EGF 2016: 26th EGF General Meeting on "The Multiple Roles of Grassland in the European Bioeconomy". Trondheim, Norway. 4-8 September. Download full text pdf, 0,56 MB; opens in new window More information |
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| Eekeren, N.J.M. van, C. Verwer, F. Lenssinck, H.A. van Schooten and B. Philipsen. 2015. Effect of harrowing and watering on disappearance of dung pats in pastures. In: EGF 2015. Wageningen, The Netherlands. More information |
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 Eekeren, N.J.M. van, M. Hoogsteen, J.G.C. Deru, J. de Wit and E. Lantinga. 2015. White clover content and grassland productivity in simulated grazing systems. p. 484-486. In: EGF 2015. Wageningen, The Netherlands. 15-17 June 2015. Download full text pdf, 0,61 MB; opens in new window More information |
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 Luske, B. and N.J.M. van Eekeren. 2015. Potential of fodder trees in high-output dairy systems. p. 250-252. In: EGF 2015. Wageningen, The Netherlands. 15-17 June 2015. Download full text pdf, 0,62 MB; opens in new window More information |
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 Iepema, G., B. Domhof and N.J.M. van Eekeren. 2015. Capacity of the soil to decompose organic matter in old and young grasslands. p. 434-436. In: EGF 2015. Wageningen, The Netherlands. 15-17 June 2015. Download full text pdf, 0,68 MB; opens in new window More information |
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 Rietberg, P.I., J. de Wit and N.J.M. van Eekeren. 2015. Performance of red clover mixtures in high output dairy systems: an agro-economical comparison. p. 478-480. In: EGF 2015. Wageningen, The Netherlands. 15-17 June 2015. Download full text pdf, 470 kB; opens in new window More information |
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 Wit, J. de, P.I. Rietberg and N.J.M. van Eekeren. 2015. Type of grass influences clover proportion and production of grass-clover leys. p. 197-199. In: EGF 2015. Wageningen, The Netherlands. 15-17 June 2015. Download full text pdf, 0,62 MB; opens in new window More information |
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 Deru, J.G.C., H. Schilder, J.R. van der Schoot and N.J.M. van Eekeren. 2015. No trade-off between root biomass and aboveground production in Lolium perenne. p. 395-397. In: EGF 2015. Wageningen, The Netherlands. 15-17 June 2015. Download full text pdf, 0,66 MB; opens in new window More information |
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 Verwer, C., F. Lenssinck, H.A. van Schooten, A.P. Philipsen and N.J.M. van Eekeren. 2015. Effect of harrowing and watering on disappearance of dung pats in pastures. p. 490-492. In: EGF 2015. Wageningen, The Netherlands. 15-17 June 2015. Download full text pdf, 0,61 MB; opens in new window More information |
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 Eekeren, N.J.M. van, P.I. Rietberg, G. Iepema and J. de Wit. 2014. Does early spring grazing stimulate spring grass production? p. 665-667. In: 25th EGF, Grassland science in Europe. Aberystwyth, Wales. 2014. Download full text pdf, 1,8 MB; opens in new window More information |
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 Bestman, M.W.P., N.J.M. van Eekeren, B. Luske, M. Vonk, E. Anssems, M. Boosten and M. van Bree. 2014. Introducing trees in dairy and poultry farms: Experiences dairy and poultry farmers’ networks in The Netherlands. In: IFOAM Organic World Congress 2014. Istanbul, Turkey. 13-15 oktober 2014. Download full text pdf, 430 kB; opens in new window More information |
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 Luske, B. and N.J.M. van Eekeren. 2014. Renewed interest for silvopastoral systems in Europe: an inventory of the feeding value of fodder trees. p. 811-814. In: 4th ISOFAR Scientific Conference. Istanbul, Turkey. 13-15 oktober 2014. Download full text pdf, 310 kB; opens in new window More information |
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 Timmermans, B.G.H. and N.J.M. van Eekeren. 2014. Organically grown grassclover in nature areas to remove soil phosphate for development of specious rich grasslands. p. 799-802. In: 4th ISOFAR Scientific Conference. Istanbul, Turkey. 13-15 oktober 2014. Download full text pdf, 310 kB; opens in new window More information |
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 Wit, J. de, N.J.M. van Eekeren, J. Wagenaar and F.W. Smeding. 2014. Species identity important to achieve benefits of diverse grassland mixtures. p. 803-806. In: 4th ISOFAR Scientific Conference. Istanbul, Turkey. 13-15 oktober 2014. Download full text pdf, 330 kB; opens in new window More information |
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 Bestman, M.W.P., M. Stoffelsma, C. Verwer and N.J.M. van Eekeren. 2014. Goats choose to eat trees when having free choice. p. 250-251. In: 2nd European Agroforestry Conference. Cottbus, Germany. 4-6 June. Download full text pdf, 1,2 MB; opens in new window More information |
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 Bestman, M.W.P. and N.J.M. van Eekeren. 2013. Introducing trees in dutch dairy and poultry farms. In: NJF Seminar 461. Bredsten, Denmark. 21-23 August 2013. Download full text pdf, 0,84 MB; opens in new window More information |
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 Burgt, G.J.H.M. van der, N.J.M. van Eekeren, J. Scholberg and C.J. Koopmans. 2013. Lucerne (Medicago sativa) or grass-clover as cut-and-carry fertilizers in organic agriculture. p. 123-125. In: EGF - The Role of Grasslands in a Green Future. Akureyri, Iceland. 26 June 2013. Download full text pdf, 290 kB; opens in new window More information |
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 Verwer, C. and N.J.M. van Eekeren. 2013. Preventive and alternative treatments of helminth parasites in organic dairy goats. In: 7th Novel Approaches Meeting. Toulouse. 25–28th March 2013. Download full text pdf, 430 kB; opens in new window More information |
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 Wit, J. de, N.J.M. van Eekeren, J. Wagenaar and F.W. Smeding. 2013. Diverse grassland mixtures for higher yields and more stable sward quality. p. 180-182. In: EGF - The Role of Grasslands in a Green Future. Akureyri, Iceland. 26 June 2013. Download full text pdf, 240 kB; opens in new window More information |
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 Cougnon, M., J.G.C. Deru, N.J.M. van Eekeren, J. Baert and D. Reheul. 2013. Root depth and biomass of tall fescue vs. perennial ryegrass. p. 285-287. In: EGF - The Role of Grasslands in a Green Future. Akureyri, Iceland. 26 June 2013. Download full text pdf, 240 kB; opens in new window More information |
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 Pinxterhuis, J.B., H.C. de Boer, N.J.M. van Eekeren and M.W.J. Stienezen. 2013. Integrating maize and triticale in grass/clover based dairy systems: examining yields and autumn soil nitrate levels. p. 251-255. In: New Zealand Grassland Association. Tauranga. 7 November, 2013. Download full text pdf, 360 kB; opens in new window More information |
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 Eekeren, N.J.M. van, B. Luske, E. Anssems and M. Vonk. 2012. Farmer's Network for Fodder trees and Multifunctional Land Use. In: European agroforestry Conference - Priorities for European Agroforestry. Brussels. October 9-10, 2012. Download full text pdf, 150 kB; opens in new window More information |
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 Eekeren, N.J.M. van and J.G.C. Deru. 2012. Total number of enchytraeids in the soil predicts the response of grasslands N yield to N fertilization on sandy soils. p. 640-642. In: Grassland - a European resource? 24th General Meeting of the European Grassland Federation. Lublin, Poland. 3–7 June 2012. Download full text pdf, 170 kB; opens in new window More information |
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 Eekeren, N.J.M. van and W. Govaerts. 2012. Success of a participatory research and extension programme in the Dutch organic dairy goat sector. p. 222-225. In: Tackling the Future Challenges of Organic Animal Husbandry, 2nd OAHC. Hamburg/Trenthorst, Germany. Sep 12-14, 2012. Download full text pdf, 230 kB; opens in new window More information |
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 Bestman, M.W.P., N.J.M. van Eekeren and J. Wagenaar. 2012. Agroforestry as the answer to some trouble with free range chickens. In: European agroforestry Conference - Priorities for European Agroforestry. Brussels. October 9-10, 2012. Download full text pdf, 0,82 MB; opens in new window More information |
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 Deru, J.G.C., N.J.M. van Eekeren and H. de Boer. 2012. Rooting density of three grass species and eight Lolium perenne varieties. p. 604-606. In: Grassland - a European resource? 24th General Meeting of the European Grassland Federation. Lublin, Poland. 3–7 June 2012. Download full text pdf, 290 kB; opens in new window More information |
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 Smolders, G., N.J.M. van Eekeren and W. Govaerts. 2012. Effect of vitamin E and selenium and different types of milk on health and growth of organic goat kids. p. 247-250. In: Tackling the Future Challenges of Organic Animal Husbandry, 2nd OAHC. Hamburg/Trenthorst, Germany. Sep 12-14, 2012. Download full text pdf, 210 kB; opens in new window More information |
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| Eekeren, N.J.M. van, J.G. Bokhorst, L. Brussaard and C.J. Koopmans. 2011. Effect of grass-clover on the ecosystem services soil structure maintenance and water regulation. p. 44-47. In: Organic is Life - Knowledge for Tomorrow. Proceedings of the Third Scientific Conference of the International Society of Organic Agriculture Research (ISOFAR). Namyangju, Korea. 28 September - 1 October 2011. Download full text pdf, 110 kB; opens in new window More information |
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| Eekeren, N.J.M. van, J.G. Bokhorst and L. Brussaard. 2010. Roots and earthworms under grass, clover and a grass-clover mixture. p. 27-30. In: 19th World Congress of Soil Science, Soil Solutions for a Changing World. Brisbane, Australia. 1 - 6 August 2010. Download full text pdf, 140 kB; opens in new window More information |
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| Eekeren, N.J.M. van, L. Bommele, J.G. Bokhorst, T. Schouten, D. Reheul and L. Brussaard. 2010. Anecic earthworms and associated ecosystem services in a ley-arable crop rotation. p. 8-11. In: 19th World Congress of Soil Science, Soil Solutions for a Changing World. Brisbane, Australia. 1- 6 August 2010. Download full text pdf, 140 kB; opens in new window More information |
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| Eekeren, N.J.M. van and H.C. de Boer. 2008. Soil compaction by slurry injection and the effect on soil quality. p. 763. In: XXI International Grassland Congress - Multifunctional Grasslands in a changing world. Huhhot. 29th June - 5th July, 2008. Download full text pdf, 1 MB; opens in new window More information |
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| Eekeren, N.J.M. van and U. Prins. 2008. Direct sowing of maize in a grass sward. p. 212. In: XXI International Grassland Congress - Multifunctional Grasslands in a changing world. Huhhot. 29th June - 5th July, 2008. Download full text pdf, 1 MB; opens in new window More information |
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| Eekeren, N.J.M. van, P.J. Murray and F.W. Smeding. 2007. Soil biota in grassland, its ecosystem services and the impact of management. p. 247-258. In: Grassland Science in Europa. 3-5 september 2007. Download full text pdf, 1 MB; opens in new window More information |
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| Eekeren, N.J.M. van, J. Wagenaar and P.J. Jansonius. 2006. Mineral content of chicory (Cichorium intybus) and narrow leaf plantain (Plantago lanceolata) in grass-white clover mixtures. p. 121-123. In: Quality legume-based forage systems for contrasting environments, Final meeting. Gumpemstein, Austria. Download full text pdf, 0,55 MB; opens in new window More information |
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| Baert, J., N.J.M. van Eekeren and A. Ghesquiere. 2006. Breeding fodder grass and clover for low input/organic conditions in N.W. Europe. In: 26th Eucarpia Fodder Crops and Amenity Grasses Section Meeting. Perugia, Italy. More information |
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| Iepema, G., N.J.M. van Eekeren and M. van Dongen. 2006. Production and persistency of red clover (Trifolium pratense) varieties when grown in mixtures. p. 388-390. In: Grassland Science in Europe. Download full text pdf, 22 kB; opens in new window More information |
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| Prins, U., N.J.M. van Eekeren and G. Oomen. 2006. Bi-cropping fodder maize in an existing (grass)clover sward. In: Joint Organic Congress. Odense, Denmark. 30-31 May 2006. Download full text pdf, 110 kB; opens in new window More information |
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| Bommele, L., D. Reheul, I. Maes and N.J.M. van Eekeren. 2006. White clover content in mixed swards installed in fields with different preceding crops. p. 336-337. In: Grassland Science in Europe. More information |
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| Eekeren, N.J.M. van, F.W. Smeding and A.J. Schouten. 2005. Analysis of the soil foodweb on organic- and conventional dairy farms. In: a satellite workshop of the XXth International Grasslands Congres. Oxford, United Kingdom. july 2005. More information |
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| Eekeren, N.J.M. van, F.W. Smeding and A.J. Schouten. 2005. Analysis of the soil foodweb structure on organic and conventional diary farms. p. 65. In: the XXth International Grassland Congress. Oxford, United Kingdom. July 2005. More information |
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| Eekeren, N.J.M. van, F.W. Smeding, F.T. de Vries and J. Bloem. 2005. Analysis of the soil food web structure under grass and grassclover. p. 37-39. In: Cost action 852. Grado, Italy. Download full text pdf, 0,64 MB; opens in new window More information |
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| Bommele, L., D. Reheul, N.J.M. van Eekeren, B. de Cauwer, I. Maes and F. Nevens. 2005. Influence of preceding crop on the clover content in mixed swards under cutting management. In: 14th.N-workshop. Maastricht, the Netherlands. More information |
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| Vries, F.T. de, E. Hoffland, N.J.M. van Eekeren, L. Brussaard and J. Bloem. 2005. Higher fungal biomass in grasslands with smaller nitrogen surplus. In: 14 th N-workshop. Maastricht, The Netherlands. More information |
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| Wit, J. de, G.J.H.M. van der Burgt and N.J.M. van Eekeren. 2005. Management options to reduce N-losses from ploughed grass-clover. p. 749-749. In: Proceedings of 20th International Grassland Congress. Dublin. Download full text pdf, 0,68 MB; opens in new window More information |
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| Wit, J. de, T. Baars and N.J.M. van Eekeren. 2005. The contribution of participation to the grassland research of the Louis Bolk Institute. p. 819-819. In: 20th International Grassland Congress. Dublin. Download full text pdf, 0,79 MB; opens in new window More information |
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| Eekeren, N.J.M. van, L. Bommele and J. Wagenaar. 2004. Is clover syst-nematode a problem for organic dairy farms? p. 231-234. In: Adaptation and Management of forage legumes-strategies for improved reliability in mixed swards. Ystad, Sweden. 20-22 September. Download full text pdf, 8,3 MB; opens in new window More information |
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| Eekeren, N.J.M. van. 2000. Balancing summer rations of dairy cows by means of urea in bulk tank milk. p. 555-557. In: Grassland Framing, balancing environmental and economic demands. 18th General Meeting of the European Grassland Federation. Aalborg, Denmark. More information |
Brochures, books & reports |
 Eekeren, N.J.M. van, J.G.C. Deru, N.J. Hoekstra and J. de Wit. 2018. Carbon Valley: Organische stofmanagement op melkveebedrijven: Ruwvoerproductie, waterregulatie, klimaat en biodiversiteit. Rep. 2018-002 LbD. Louis Bolk Instituut, Bunnik. 36 p. Order Price: €0.00; Order code:2018-002 LbD; opens in new window Download full text pdf, 3,7 MB; opens in new window More information |
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 Boer, H. de, J.G.C. Deru and N.J.M. van Eekeren. 2018. Woelen van verdicht grasland op een zavelgrond en een zware kleigrond: effecten op bodemstructuur, beworteling en productiviteit. Wageningen Livestock Research, Wageningen. 28 p. Download full text pdf, 2,4 MB; opens in new window More information |
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 Deru, J.G.C., S. van de Goor, N.J.M. van Eekeren, A. de Vliegher, J. Pannecoucque and J. van Waes. 2018. Sorghum als derde gewas in de melkveehouderij: Proeven met rassen, zaaidichtheid en bemesting in Nederland en Vlaanderen. Rep. 2018 – 010 LbD. Louis Bolk Instituut i.s.m. ILVO, Bunnik. 19 p. Download full text pdf, 0,85 MB; opens in new window More information |
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 Koopmans, C.J., M. van Agtmaal and N.J.M. van Eekeren. 2018. Quick scan mest en bodemkwaliteit: Invloed van mest en compost op de bodemkwaliteit, gewasproductie en emissies. Rep. 2018-008 LbD. Louis Bolk Instituut, Bunnik. 32 p. Download full text pdf, 1,6 MB; opens in new window More information |
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 Agtmaal, M. van, G. Iepema, J.G.C. Deru and N.J.M. van Eekeren. 2018. Effect van kunstmestgift op afbraak van organische stof in veenweidebodems. Rep. 2018-016 LbD. Louis Bolk Instituut, Bunnik. 32 p. Download full text pdf, 3,2 MB; opens in new window More information |
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 Koopmans, C.J., J.J.M. Staps, M.A. Hondebrink and N.J.M. van Eekeren. 2018. Verkenning van de perspectieven voor koolstof opslag in agrarische bodems van Noord-Brabant. Rep. 2018-018 LbP. Louis Bolk Instituut, Bunnik. 38 p. Download full text pdf, 1,5 MB; opens in new window More information |
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 Verloop, K., T. Verhoeff, J. Oenema, I. Hoving, B. Meerkerk, J. Huijsmans, G. Migchels, M. de Haan and N.J.M. van Eekeren. 2018. Minder ammoniakemissie uit de melkveehouderij in het veenweidegebied: 25% reductie een haalbaar doel. Wageningen Livestock Research, Wageningen. 35 p. Download full text pdf, 3,2 MB; opens in new window More information |
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 Bestman, M.W.P., N.J.M. van Eekeren and A. de Zeeuw. 2017. Participatie advies melkveehouderij Krimpenerwaard. Rep. 2017-011 LbD. Louis Bolk Instituut, Bunnik. 38 p. Download full text pdf, 1,1 MB; opens in new window More information |
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 Boer, H.C. de and N.J.M. van Eekeren. 2017. Mogelijke oorzaken van een dalende opbrengst van witte klaver (Trifolium repens L.) in de tijd. Wageningen Livestock Research en het Louis Bolk Instituut, Wageningen. 39 p. Download full text pdf, 2,2 MB; opens in new window More information |
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 Erisman, J.W., N.J.M. van Eekeren, A. van Doorn, W. Geertsema and N. Polman. 2017. Maatregelen Natuurinclusieve landbouw. Rep. 2017-024 LbD. Louis Bolk Instituut, Driebergen. 50 p. Download full text pdf, 4,5 MB; opens in new window More information |
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 Erisman, J.W., N.J.M. van Eekeren, A. van Doorn, W. Geertsema and N. Polman. 2017. Measures for Nature-based agriculture. Rep. 2017-035 LbD. Louis Bolk Instituut, Bunnik. 50 p. Download full text pdf, 4,8 MB; opens in new window More information |
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 Goor, S. van de, N.J.M. van Eekeren, A. de Vliegher, J. Pannecoucque, B. Vandecasteele and J. van Waes. 2017. Sorghum als derde gewas in de melkveehouderij: Perspectieven van rassen en gewasrotatie in beeld. Rep. 2017-006 LbD. Louis Bolk Instituut, Driebergen. 23 p. Download full text pdf, 1,1 MB; opens in new window More information |
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 Hoekstra, N.J., N.J.M. van Eekeren, G. Holshof, H. Rijneveld, K. van Houwelingen and F. Lenssinck. 2017. Systeeminnovatie Beweiden Veenweiden: Eindrapportage 2015‐2016. Rep. 2017‐009 LbD. Louis Bolk Instituut, Driebergen. 54 p. Download full text pdf, 4,6 MB; opens in new window More information |
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 Zijlstra, J., P.W. Blokland, N.J.M. van Eekeren, G. Migchels, N. Polman and M.W.P. Bestman. 2017. Monitoring van functionele agrobiodiversiteit in de melkveehouderij: ontwikkeling van KPI’s. Rep. 2017-032 LbD. Wageningen Livestock Research. 50 p. Download full text pdf, 3,3 MB; opens in new window More information |
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 Wagenaar, J., J. de Wit, A.J.T.M. Hospers-Brands, W.J.M. Cuijpers and N.J.M. van Eekeren. 2017. Van gepeperd naar gekruid grasland: Functionaliteit van kruiden in grasland. Rep. 2017‐022 LbD. Louis Bolk Instituut, Driebergen. 44 p. Download full text pdf, 2,1 MB; opens in new window More information |
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 Eekeren, N.J.M. van, G. Iepema and B. Domhof. 2016. Assets of permanent pastures: soil quality of young and permanent pastures on clay soils. (In Dutch.). Rep. 2016-011 LbD. Louis Bolk Instituut, Driebergen. 24 p. Order Price: €0.00; Order code:2016-011 LbD; opens in new window Download full text pdf, 1,6 MB; opens in new window More information |
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 Eekeren, N.J.M. van, J.G.C. Deru, F. Lenssinck and J. Bloem. 2016. Peat soil: Effects of three measures on soil quality. (In Dutch.). Rep. 2016- 013 LbD. Louis Bolk Instituut, Driebergen. 32 p. Order Price: €0.00; Order code:2016- 013 LbD; opens in new window Download full text pdf, 3,1 MB; opens in new window More information |
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 Erisman, J.W., N.J.M. van Eekeren, W.J.M. Cuijpers and J. de Wit. 2016. Biodiversiteit als basis voor het agrarische bedrijf. Louis Bolk Instituut, Driebergen. 8 p. Download full text pdf, 1,1 MB; opens in new window More information |
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 Boer, H. de, J.G.C. Deru and N.J.M. van Eekeren. 2016. Reducing soil compaction in permanent grassland: effects of sward-lifting on soil structure, root systems and grass yield. (In Dutch.). Wageningen UR, Livestock Research, Wageningen. 50 p. Download full text pdf, 7,4 MB; opens in new window More information |
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 Vijver, L.P.L. van de, C. Verwer, G. Smolders, A.J.T.M. Hospers-Brands and N.J.M. van Eekeren. 2016. The cycle of veterinary antibiotics in the ecosystem. Louis Bolk Instituut, Driebergen. 31 p. Download full text pdf, 1,1 MB; opens in new window More information |
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 Eekeren, N.J.M. van, J.G.C. Deru and S. Gerdes. 2015. Productive measures to increase drought tolerance: Sustainable solutions for agriculture and water management. (In Dutch.). Rep. 2015-028 LbD. Louis Bolk Instituut, Driebergen. 40 p. Download full text pdf, 2,7 MB; opens in new window More information |
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 Wit, J. de and N.J.M. van Eekeren. 2015. Sorghum in the Netherlands. Results of various experiments in 2015. (In Dutch.). Louis Bolk Instituut, Driebergen. 21 p. Download full text pdf, 2,7 MB; opens in new window More information |
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 Koopmans, C.J., J.G. Bokhorst, C. ter Berg and N.J.M. van Eekeren. 2015. Soil Signals: A practical guide to a fertile soil. Roodbond, Zutphen. 96 p. More information |
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 Schipper, P.N.M., R.F.A. Hendriks, I.G.A.M. Noij, W. Honkoop, N.J.M. van Eekeren and L. Boekhorst. 2015. Potentie Kringlooplandbouw en onderwaterdrainage in veenweide: Voorstudie naar de potentie van kringlooplandbouw en onderwaterdrainage in veenweide voor minder verliezen naar bodem en water en beter bedrijfsresultaat. Alterra. 34 p. Download full text pdf, 1,2 MB; opens in new window More information |
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 Eekeren, N.J.M. van, B. Luske, M. Vonk and E. Anssems. 2014. Fodder trees in agriculture: Multifunctional land use creates more value per hectare. (In Dutch, with English abstract.). Louis Bolk Instituut, Driebergen. 32 p. Order Price: €0; Order code:2014-029 LbD; opens in new window Download full text pdf, 1,9 MB; opens in new window More information |
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 Eekeren, N.J.M. van and B. Philipsen. 2014. Goed bodembeheer op veen boert beter. Louis Bolk Instituut, Driebergen. 20 p. Download full text pdf, 1,3 MB; opens in new window More information |
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 Eekeren, N.J.M. van, J.G. Bokhorst, J.G.C. Deru and J. de Wit. 2014. Earthworms on the dairy farm: Guide for recognition, use and management. (In Dutch.). Louis Bolk Instituut, Driebergen. 40 p. Download full text pdf, 4,5 MB; opens in new window More information |
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 Erisman, J.W., N.J.M. van Eekeren, W.J.M. Cuijpers and J. de Wit. 2014. Biodiversity in dairy farming: Investing in resilience and risk reduction. (In Dutch, with English abstract.). Rep. 2014‐042 LbD. Louis Bolk Instituut, Driebergen. 55 p. Download full text pdf, 1,8 MB; opens in new window More information |
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 Rutgers, M., T. Schouten, J. Bloem, E. Buis, W. Dimmers, N.J.M. van Eekeren, R.G.M. de Goede, G.A.J.M. Jagers op Akkerhuis, H. Keidel, G. Korthals, C. Mulder and E.J.W. Wattel-Koekkoek. 2014. An indicator system for soil ecosystem services: life support functions revisited. (In Dutch, with English abstract.). RIVM, Bilthoven. 129 p. Download full text pdf, 2 MB; opens in new window More information |
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 Eekeren, N.J.M. van and B. Philipsen. 2013. Healthy soil trade between dairy farmers and bulb growers. (In Dutch.). Louis Bolk Instituut, Driebergen. 28 p. Order Price: €0; Order code:2013-014 LbD; opens in new window Download full text pdf, 1,9 MB; opens in new window More information |
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 Boer, H.C. de, N.J.M. van Eekeren, J.B. Pinxterhuis and M.W.J. Stienezen. 2012. Optimal length of the grass-clover period in crop rotations: results of a 9-year field experiment under organic conditions. Rep. 660. Wageningen UR Livestock Research, Wageningen. Download full text pdf, 0,79 MB; opens in new window More information |
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 Deru, J.G.C., N.J.M. van Eekeren, H. Kloen, W. Dijkman, J. van den Akker, R.G.M. de Goede, T. Schouten, M. Rutgers, S. Smits, G.A.J.M. Jagers op Akkerhuis, W. Dimmers, H. Keidel, F. Lenssinck and J. Bloem. 2012. Soil indicators for sustainable land use in peat meadow areas: Ecosystem services of agricultural and natural plots in the peat meadow area of the Dutch provinces of North Holland, South Holland and Utrecht. Part A: research report. (In Dutch, with English abstract.). Rep. 2012-005 LbD. Louis Bolk Instituut, Driebergen. 115 p. Download full text pdf, 1,6 MB; opens in new window More information |
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 Boer, H. de, J.G.C. Deru and N.J.M. van Eekeren. 2012. Delayed N re-application after grass harvest: effects on yield, N uptake and root biomass. Rep. Report 649. Wageningen UR Livestock Research, Lelystad. 21 p. Download full text pdf, 370 kB; opens in new window More information |
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 Koopmans, C.J., J.G. Bokhorst, C. ter Berg and N.J.M. van Eekeren. 2012. Soil Signals: A practical guide to a fertile soil. (In Dutch, with English abstract.). Roodbond, Zutphen. 96 p. More information |
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 Luske, B., J.G.C. Deru, H. Wösten, J.H. Faber and N.J.M. van Eekeren. 2012. Root development of grasslands and drought tolerance. Measures to increase root depth. (In Dutch, with English abstract.). Rep. 2012-028 LbD. Louis Bolk Instituut, Driebergen. 51 p. Download full text pdf, 5,7 MB; opens in new window More information |
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 Faber, J.H., H. Wösten, G. Bakker, J.G. Bokhorst, E. Hummelink, I. Laros, N. van den Brink, J.G.C. Deru, B. Luske and N.J.M. van Eekeren. 2012. Drought Resistance of grassland in the Dutch ’Gelderlandse Vallei’. (In Dutch.). Rep. Alterra-rapport 2373. Alterra Wageningen UR, Wageningen. 112 p. Download full text pdf, 3,1 MB; opens in new window More information |
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 Eekeren, N.J.M. van and J. Zaneveld-Reijnders. 2011. Consciously restoring the natural buffering capacity of soil: report 2010. (In Dutch.). ZLTO, Louis Bolk Instituut ea. 48 p. Download full text pdf, 2,7 MB; opens in new window More information |
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 Eekeren, N.J.M. van, J.G.C. Deru, H. de Boer and B. Philipsen. 2011. Back to the grass roots: Improving the nutrient use efficiency with a deeper and denser root system. (In Dutch.). Rep. 2011-023 LbD. Louis Bolk Instituut, Driebergen. 32 p. Download full text pdf, 2,9 MB; opens in new window More information |
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 Deru, J.G.C., N.J.M. van Eekeren, J. de Wit and H. de Boer. 2011. Effect of grass species and N-fertilization level on production, rooting and mineral N in autumn: Field trial on sandy soil with perennial ryegrass, Tall Fescue and Cocksfoot. (In Dutch, with English abstract.). Rep. 2011-017 LbD. Louis Bolk Instituut, Driebergen. 22 p. Download full text pdf, 0,67 MB; opens in new window More information |
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 Verwer, C. and N.J.M. van Eekeren. 2011. Managing milk yield and milk composition: Investigating the effect of Clinoptilolite. (In Dutch, with English abstract.). Louis Bolk Instituut, Driebergen. 29 p. Download full text pdf, 0,54 MB; opens in new window More information |
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 Deru, J.G.C., C.H.M. Evers, N.J.M. van Eekeren and F.T. Verhagen. 2011. Interactive phosphate management Molenbeek - Research design, measures and knowledge sharing. (In Dutch.). ZLTO/Royal Haskoning/Louis Bolk Instituut. 92 p. Download full text pdf, 6,6 MB; opens in new window More information |
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 Eekeren, N.J.M. van and J.G. Bokhorst. 2010. Soil quality and climate adaptation on sandy grassland soils in the Dutch province of Utrecht. (In Dutch.). Rep. 2010-031LbD. Louis Bolk Instituut, Driebergen. Download full text pdf, 1,1 MB; opens in new window More information |
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 Boer, H. de, N.J.M. van Eekeren and J.G.C. Deru. 2010. The effects of higher root depth and root density of ryegrass on its N and P uptake. (In Dutch, with English abstract.). Rep. 413. Wageningen UR Livestock Research, Lelystad. Download full text pdf, 3,4 MB; opens in new window More information |
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 Bos, M.M., N.J.M. van Eekeren and B.G.H. Timmermans. 2010. Bemestingsadvies grasland met natuurdoelen van Landschap Noord Holland. Rep. 2010-003LBP. Louis Bolk Instituut, Driebergen. 43 p. More information |
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 Deru, J.G.C., N.J.M. van Eekeren and H. de Boer. 2010. Rooting of grassland: a literature review on nutrient uptake in relation to rooting depth and density, and on potential measures to stimulate deep and dense rooting of grass. (In Dutch, with English abstract.). Rep. 2010-018LBV. Louis Bolk Instituut, Driebergen. 63 p. Download full text pdf, 1,6 MB; opens in new window More information |
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 Govaerts, W. and N.J.M. van Eekeren. 2010. Calculation of production costs for organic goat milk. (In Dutch.). Rep. Biogeit 22. Louis Bolk Instituut, Driebergen. 22 p. Download full text pdf, 0,52 MB; opens in new window More information |
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 Oosterveld, E.B., N.J.M. van Eekeren and H. Keidel. 2010. To a soil advisory system for meadowbirds reserves. (In Dutch.). Rep. A&W 1507. Altenburg & Wymenga ecologisch onderzoek, Feanwâlden. 37 p. Download full text pdf, 0,91 MB; opens in new window More information |
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 Smolders, G., N.J.M. van Eekeren and W. Govaerts. 2010. Mineralenvoorziening van geiten. Louis Bolk Instituut, Driebergen. 60 p. Download full text pdf, 0,61 MB; opens in new window More information |
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 Timmermans, B.G.H., N.J.M. van Eekeren and E. Finke. 2010. Phosphate mining of natural reserves: Final report 2009. (In Dutch.). Rep. 2010-022LbP. Louis Bolk Instituut, Driebergen. 58 p. Download full text pdf, 0,57 MB; opens in new window More information |
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 Timmermans, B.G.H., N.J.M. van Eekeren, E. Finke, F.W. Smeding and M.M. Bos. 2010. Reducing soil phosphorus levels in former agricultural soils, using grass-clover and potassium fertiliser: A practical guide. (In Dutch.). Louis Bolk Instituut, Driebergen. 28 p. Download full text pdf, 2,1 MB; opens in new window More information |
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 Klein-Swormink, B., B. Philipsen and N.J.M. van Eekeren. 2010. Grünlandsignale: Praxisleitfaden für eine optimale Grünlandnutzung. Roodbond, Zutphen. More information |
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 Klein-Swormink, B., B. Philipsen and N.J.M. van Eekeren. 2010. Grassland Signals: Practical guide for getting the most out of grassland. Roodbond, Zutphen. 96 p. More information |
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| Eekeren, N.J.M. van and J.G. Bokhorst. 2009. Beoordeling bodemkwaliteit zandgrond: Een inventarisatie van bodemindicatoren voor de veehouderij. Rep. LV77. Louis Bolk Instituut, Driebergen. 61 p. Download full text pdf, 230 kB; opens in new window More information |
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 Eekeren, N.J.M. van and W. Govaerts. 2009. Kostprijsberekening biologische geitenmelk 2008. Rep. Biogeit 19. Louis Bolk Instituut, Driebergen. 20 p. Download full text pdf, 0,54 MB; opens in new window More information |
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 Jagers op Akkerhuis, G.A.J.M., W. Dimmers, M. Maslak, N.J.M. van Eekeren and A.J. Schouten. 2009. Microarthropoden als indicatoren van de kwaliteit van landbouwgronden: Invloed van mest en biologische bedrijfsvoering op de bodem. Rep. Alterra-rapport 1985. Wageningen UR, Alterra, Wageningen. 34 p. Download full text pdf, 1,6 MB; opens in new window More information |
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 Eekeren, N.J.M. van. 2008. Berechnung der Produktionskosten von biologischer Ziegenmilch. Rep. Biogeit rapport 15. Louis Bolk Instituut, Driebergen. 21 p. Download full text pdf, 360 kB; opens in new window More information |
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 Eekeren, N.J.M. van, J.G. Bokhorst, H. de Boer and M.H. Hanegraaf. 2008. Van schraal naar rijk zand: Beoordeling van en maatregelen voor verbetering van zandgrond op melkveebedrijven. Louis Bolk Instituut, Driebergen. 21 p. Download full text pdf, 2,7 MB; opens in new window More information |
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 Govaerts, W. and N.J.M. van Eekeren. 2008. Kostprijsberekening biologische geitenmelk. Rep. Biogeit rapport 15. Louis Bolk Instituut, Driebergen. 21 p. Download full text pdf, 330 kB; opens in new window More information |
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 Kappers, J. and N.J.M. van Eekeren. 2008. Arbeidsbehoefte in de geitenhouderij: Biologische en gangbare bedrijven vergeleken. Rep. Biogeit 12. Louis Bolk Instituut, Driebergen. 30 p. Download full text pdf, 0,71 MB; opens in new window More information |
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 Wal, A. van der, N.J.M. van Eekeren and M. Rutgers. 2008. Een verkennende literatuurstudie over het effect van bodembeheer op ecosysteemdiensten. 44 p. More information |
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 Wenum, H. van and N.J.M. van Eekeren. 2008. Geiten éénmaal daags melken: Een literatuuronderzoek. Rep. Biogeit 13. Louis Bolk Instituut, Driebergen. 26 p. Download full text pdf, 0,64 MB; opens in new window More information |
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 Wit, J. de, N.J.M. van Eekeren, W.J. Nauta, U. Prins and F.W. Smeding. 2008. Eén plus één is drie.: Biodiversiteitsmaatregelen voor rendabele melkveehouderij. Louis Bolk Instituut, Driebergen. 32 p. Download full text pdf, 2,6 MB; opens in new window More information |
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 Govaerts, W., G. Iepema and N.J.M. van Eekeren. 2008. De kosten van opfok van een nieuwe, ziektevrije veestapel. Rep. Biogeit 11. Louis Bolk Instituut, Driebergen. 24 p. Download full text pdf, 430 kB; opens in new window More information |
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 Prins, U., G. Oomen and N.J.M. van Eekeren. 2008. Direct zaaien van snijmaïs: Een alternatief voor ploegen met behoud van een vruchtbare en productieve bodem. Incl. 'Boerensamenvatting'. Louis Bolk Instituut, Driebergen. 28 p. Order Price: €0; Order code:LV70; opens in new window Download full text pdf, 2,6 MB; opens in new window More information |
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 Eekeren, N.J.M. van, U. Prins and G. Oomen. 2007. Direct zaaien van maïs in een partnergewas: Zoektocht naar een duurzame teelt. Louis Bolk Instituut, Driebergen. 32 p. Download full text pdf, 1,9 MB; opens in new window More information |
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 Boer, H.C. de and N.J.M. van Eekeren. 2007. Soil compaction due to trafficking during slurry injection: effects on yield and nutritional value of grass-clover, soil structure and biological soil. (In Dutch, with English abstract.). Rep. 47. Aninal Science Group -WUR, Wageningen. 20 p. Download full text pdf, 0,58 MB; opens in new window More information |
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| Boer, H.C. de, N.J.M. van Eekeren and M.H. Hanegraaf. 2007. Ontwikkeling van opbrengst en bodemkwaliteit van grasland op een zandgrond bij bemesting met organische mest of kunstmest: 4e rapport project Zorg voor Zand. Rep. ASG rapport 69. Aninal Science Group (wur), Wageningen. 35 p. More information |
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 Vries, A. de and N.J.M. van Eekeren. 2007. Het graasgedrag van de landgeit in Nederland: Een verkenning. Rep. Biogeit 9. Louis Bolk Instituut, Driebergen. 19 p. Download full text pdf, 1,8 MB; opens in new window More information |
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 Klein-Swormink, B., B. Philipsen and N.J.M. van Eekeren. 2007. Graslandsignalen: Praktijkgids voor optimaal graslandmanagement. Uitgeverij Roodbont, Zutphen. 96 p. More information |
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 Lammes, C., G. Iepema and N.J.M. van Eekeren. 2007. Invloed van biestsoort op immuniteit en ontwikkeling van geitenlammeren. Louis Bolk Instituut, Driebergen. 42 p. Download full text pdf, 0,53 MB; opens in new window More information |
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| Rutgers, M., C. Mulder, A.J. Schouten, J. Bloem, J.J. Bogte, A.M. Breure, L. Brussaard, G.M. de Goede, J.H. Faber, G.A.J.M. Jagers op Akkerhuis, H. Keidel, G. Korthals, F.W. Smeding, C. ter Berg and N.J.M. van Eekeren. 2007. Soil system profiling in the Netherlands with ten references for biological soil quality. (In Dutch, with English abstract.). Rep. 607604008. RIVM, Bilthoven. 96 p. More information |
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| Eekeren, N.J.M. van, G. Iepema and F.W. Smeding. 2006. Evenwichtige verschraling van natuurgronden: Eindrapportage 2002-2005. 58 p. More information |
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| Burgt, G.J.H.M. van der and N.J.M. van Eekeren. 2006. Fosfaatbemesting van grasklaver: Hoe fosfaat te bemesten op grasklaver in de biologische veehouderij? Rep. Bioveem 17. Animal Science Group, Wageningen. 24 p. Download full text pdf, 430 kB; opens in new window More information |
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| Schooten, H.A. van, N.J.M. van Eekeren, M.C. Hanegraaf, G.J.H.M. van der Burgt and M. de Visser. 2006. Effect of long-term application of covercrops and organic manure on soil quality in a continuous maize production system. (In Dutch, with English abstract.). Rep. 01. Animal Science Group, Wageningen. 40 p. Download full text pdf, 1,6 MB; opens in new window More information |
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| Schröder, J., N.J.M. van Eekeren and D. Oosterhof. 2006. De stikstofstromen bij Oosterhof nader bekeken: Bioveemrapport 13, juni 2006. Rep. Bioveem 13. 35 p. Download full text pdf, 0,69 MB; opens in new window More information |
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| Wit, J. de, N.J.M. van Eekeren and G.J.H.M. van der Burgt. 2006. Optimalisatie van stikstofbenutting na het scheuren van grasklaver: BIOVEEM rapport 15. Rep. Bioveem 15. Animal Science Group, Wageningen. 36 p. Download full text pdf, 0,59 MB; opens in new window More information |
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| Govaerts, W., G. Iepema and N.J.M. van Eekeren. 2006. Hoe 100% biologisch voeren?: Rantsoenen op een rij van zes melkgeitenbedrijven met 100% biologisch voer. Rep. Biogeit 3. Louis Bolk Instituut, Driebergen. 26 p. Download full text pdf, 0,51 MB; opens in new window More information |
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| Govaerts, W., G. Iepema and N.J.M. van Eekeren. 2006. Kostprijsberekening biologische geitenhouderij. Rep. Biogeit 4. Louis Bolk Instituut, Driebergen. 16 p. Download full text pdf, 490 kB; opens in new window More information |
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| Bokhorst, J.G., E. Heeres, C. ter Berg and N.J.M. van Eekeren. 2006. Bodem in Zicht: Beoordelen en verbeteren van de bodemkwaliteit. Louis Bolk Instituut, Driebergen. Order Price: €0; Order code:LB13; opens in new window More information |
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| Ellinger, L., E.W. Baars, T. Baars and N.J.M. van Eekeren. 2006. Homeopathie: een oplossing voor kalverdiarree. Rep. Bioveem rapport nr.12. Animal Science group, Lelystad. 20 p. More information |
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 Koopmans, C.J., F.W. Smeding, M. Rutgers, J. Bloem and N.J.M. van Eekeren. 2006. Biodiversiteit en bodembeheer in de landbouw. Rep. LB14. Louis Bolk Instituut, Driebergen. 69 p. Download full text pdf, 0,65 MB; opens in new window More information |
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| Eekeren, N.J.M. van, E. Heeres, G. Iepema and H. van der Meer. 2005. Kalibemesting van grasklaver: BIOVEEM rapport 9. Rep. Bioveem nummer 9. 26 p. Download full text pdf, 480 kB; opens in new window More information |
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| Eekeren, N.J.M. van, E. Heeres, G. Iepema and H. van der Meer. 2005. Kalibemesting van grasklaver op biologische melkveebedrijven: BIOVEEM - Rapport 9. Rep. Bioveem Rapport 9. 34 p. Download full text pdf, 480 kB; opens in new window More information |
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| Eekeren, N.J.M. van, G. Iepema and M. van Liere. 2005. De kracht van klaver: Handleiding voor de teelt en voeding van grasklaver. Rep. LV59. Louis Bolk Instituut, Driebergen. 28 p. Download full text pdf, 1,9 MB; opens in new window More information |
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| Eekeren, N.J.M. van and P.J. Jansonius. 2005. Ridderzuring beheersen: Stand van zaken in onderzoek en praktijk. Rep. LV56. Louis Bolk Instituut, Driebergen. 58 p. Order Price: €6; Order code:LV56; opens in new window Download full text pdf, 2,2 MB; opens in new window More information |
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| Smeding, F.W., N.J.M. van Eekeren and A.J. Schouten. 2005. Bodemvoedselwebben op melkveebedrijven - Methode voor een kwalitatieve analyse van de voedselwebstructuur: BIOVEEM - Intern Rapport 14. Rep. Bioveem Rapport 14. 36 p. Download full text pdf, 6,1 MB; opens in new window More information |
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| Smolders, G., N.J.M. van Eekeren and F. Neijenhuis. 2005. Vitaminen in rantsoenen voor biologisch melkvee: PraktijkRapport Rundvee 80, Animal Sciences Group, Wageningen UR. Rep. PraktijkRapport Rundvee 80. Animal Sciences Group , Wageningen. 49 p. Download full text pdf, 1,6 MB; opens in new window More information |
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| Baars, T., G. Iepema, N.J.M. van Eekeren and E.W. Baars. 2005. Werkwijze en methode binnen de Bioveem-aanpak. Rep. Bioveem 11. Louis Bolk Instituut, Driebergen. 52 p. Download full text pdf, 0,51 MB; opens in new window More information |
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| Deru, J.G.C., L. Ellinger and N.J.M. van Eekeren. 2005. Homeopathie bij geiten: Ervaringen van biologische geitenhouders. Rep. Biogeit 1. 20 p. Download full text pdf, 350 kB; opens in new window More information |
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| Visser, M. de, J. Reijs, G. Andre, N.J.M. van Eekeren and E. Lantinga. 2005. Kwaliteit van rundveedrijfmest: Bioveemrapport 8. Rep. Bioveem nummer 8. 52 p. Download full text pdf, 1,7 MB; opens in new window More information |
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 Eekeren, N.J.M. van, J. de Wit, M. van Dongen and E. Heeres. 2004. Handboek Grasklaver. Louis Bolk Instituut, Driebergen. 109 p. Download full text pdf, 4,8 MB; opens in new window More information |
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| Eekeren, N.J.M. van, E. Heeres and F.W. Smeding. 2003. Leven onder de graszode. Discussiestuk over het beoordelen en beïnvloeden van bodemleven in de biologische melkveehouderij. Louis Bolk Instituut, Driebergen. 149 p. Download full text pdf, 6,7 MB; opens in new window More information |
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 Eekeren, N.J.M. van. 2002. Beter een geit in de wei dan tien in de stal: Discussiestuk voor optimalisatie bij biologische melkgeiten. Louis Bolk Instituut, Driebergen. 49 p. Order Price: €11.34; Order code:LV46; opens in new window Download full text pdf, 0,93 MB; opens in new window More information |
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| Baars, T., N.J.M. van Eekeren, F.F. Lutteken, A. Beldman, C. Bartels, A.P. Philipsen, G. Smolders and J.B. Pinxterhuis. 2002. Bioveem projectplan 2001-2006 : biologische melkveehouderij versterken en verbreden. Rep. Bioveem 1. 42 p. Download full text pdf, 0,51 MB; opens in new window More information |
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| Eekeren, N.J.M. van. 2001. Graan voeren. Rep. LV42. Louis Bolk Instituut, Driebergen. 40 p. Order Price: €10.07; Order code:LV42; opens in new window More information |
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 Eekeren, N.J.M. van. 1999. Gehele Plant Silage (GPS). Louis Bolk Instituut, Driebergen. 59 p. Order Price: €10.07; Order code:LV38; opens in new window Download full text pdf, 6,5 MB; opens in new window More information |
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| Eekeren, N.J.M. van. 1999. Ureumgehalte in tankmelk. Rep. LV39. Louis Bolk Instituut, Driebergen. 36 p. Order Price: €10.07; Order code:LV39; opens in new window More information |
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 Baars, T., E. Prins, J. Bleumink and N.J.M. van Eekeren. 1998. Witte klaver doorzaaien in bestaand grasland. Een handleiding voor de praktijk. Louis Bolk Instituut, Driebergen. 16 p. Download full text pdf, 1,7 MB; opens in new window More information |
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 Eekeren, N.J.M. van. 1993. Basic concepts of range management and the implications for Malakand division. Islamabad, Pakistan; Amersfoort, The Netherlands, EDC; DHV. 38 p. Download full text pdf, 4,5 MB; opens in new window More information |
Specialist journal articles, newsletters, etc |
 Agtmaal, M. van, J.G.C. Deru and N.J.M. van Eekeren. 2019. Stikstofbenutting van sorghum. V-focus. Februari 2019:12-14. Download full text pdf, 230 kB; opens in new window More information |
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 Wit, J. de, A. Jansma and N.J.M. van Eekeren. 2019. Bemesten ‘uitgestelde maaidatum land’: Wachten na eerste snede. V-focus. Februari 2019:16-18. Download full text pdf, 190 kB; opens in new window More information |
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 Eekeren, N.J.M. van, J. de Wit, A. Evers and M. de Haan. 2018. Verandering landgebruik voor bodemkwaliteit ook winstgevend voor intensieve bedrijven. V-focus. juni, p. 32-34. Download full text pdf, 1,9 MB; opens in new window More information |
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 Eekeren, N.J.M. van, J.G.C. Deru and M. van Agtmaal. 2018. Niet-kerende grondbewerking bij mais op zandgrond. V-focus. December, p. 16-17. Download full text pdf, 150 kB; opens in new window More information |
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 Luske, B. and N.J.M. van Eekeren. 2018. Agroforestry en het melkveebedrijf: Wat dragen voederbomen bij aan de mineralenkringloop? Ekoland. Februari:25-27. Download full text pdf, 0,76 MB; opens in new window More information |
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 Luske, B. and N.J.M. van Eekeren. 2018. Voederwaarde van verschillende voederbomen. V-focus. , p. 35-37. Download full text pdf, 190 kB; opens in new window More information |
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 Janssen MSc, P.W.L., N.J. Hoekstra, N.J.M. van Eekeren, A. Jansma, G. Iepema and T. Verhoeff. 2018. Inzaaien van kruiden in grasland. V-focus. December, p. 19-21. Download full text pdf, 180 kB; opens in new window More information |
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 Wit, J. de, M. van Agtmaal, N.J.M. van Eekeren and P. Floris. 2018. Effect van mycorrhizaschimmels op grasgroei. V-focus. juni, p. 18-20. Download full text pdf, 140 kB; opens in new window More information |
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 Schouten, T., J. Bloem, R. de Goede, N.J.M. van Eekeren, J.G.C. Deru, M. Zanen, W. Sukkel, D. van Balen, G. Korthals and M. Rutgers. 2018. Niet-kerende grondbewerking goed voor de bodembiodiversiteit?: Veldexperimenten uitgelicht. Bodem. Juni, p. 20-23. Download full text pdf, 90 kB; opens in new window More information |
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 Wit, J. de, S. van de Goor, J. Pijlman MSc and N.J.M. van Eekeren. 2018. Opbouw organische stof met blijvend grasland. V-focus. , p. 32-34. Download full text pdf, 210 kB; opens in new window More information |
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 Eekeren, N.J.M. van, S. van de Goor, A. de Vliegher, J. Pannecoucque, B. Vandecasteele and J. van Waes. 2017. Sorghum als derde gewas in de melkveehouderij: Perspectieven van rassen en gewasrotatie in beeld. V-focus. Juni 2017, p. 22-23. Download full text pdf, 170 kB; opens in new window More information |
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 Hoekstra, N.J., N.J.M. van Eekeren, K. van Houwelingen, F. Lenssinck, H. Rijneveld and G. Holshof. 2017. Beweiding in het Veenweidegebied: Kurzrasen versus stripgrazen. V-focus. April 2017, p. 30-31. Download full text pdf, 0,55 MB; opens in new window More information |
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 Kok, L., N.J.M. van Eekeren, W. van der Putten, G.J. van den Born, T. Schouten and M. Rutgers. 2017. Zonneparken en bodemafdekking: Trade-offs of win-win bij energieopwekking en bodemfuncties? Bodem. Augustus, p. 18-21. Download full text pdf, 190 kB; opens in new window More information |
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 Pijlman MSc, J. and N.J.M. van Eekeren. 2017. Ervaringen met het ‘Kiemrad’: Zoektocht naar gekiemd graan als veevoer. V-focus. Februari, p. 22-23. Download full text pdf, 250 kB; opens in new window More information |
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 Vellinga, T. and N.J.M. van Eekeren. 2017. Effect verandering landgebruik op emissies broeikasgassen. V-focus. April 2017, p. 38-39. Download full text pdf, 210 kB; opens in new window More information |
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 Wagenaar, J., N.J.M. van Eekeren and J. de Wit. 2017. Functie van kruiden in kringloop melkveebedrijf. V-focus. Augustus, p. 34-35. Download full text pdf, 120 kB; opens in new window More information |
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 Wagenaar, J., N.J.M. van Eekeren and J. de Wit. 2017. Gunstig voor bodem, plant, dier en product: Over de multifunctionele rol van kruiden in de kringloop van een melkveebedrijf. Ekoland. Juni, p. 20-21. Download full text pdf, 0,77 MB; opens in new window More information |
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 Geurts, J., R. Vroom, C. Fritz, J. Pijlman MSc, M.W.P. Bestman, N.J.M. van Eekeren, K. van Houwelingen and F. Lenssinck. 2017. Natte teelten: plant- en zaaimethoden van lisdodde. V-focus. December, p. 24-26. Download full text pdf, 250 kB; opens in new window More information |
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 Eekeren, N.J.M. van. 2016. Optimal land use for soil quality: 60% permanent grassland and 20% grass-clover in rotation with 20% silage maize. (In Dutch.). V-focus. December, p. 34-35. Download full text pdf, 210 kB; opens in new window More information |
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 Eekeren, N.J.M. van, G. Iepema and B. Domhof. 2016. Opportunities for old grasslands. (In Dutch.). V-focus. April:34-35. Download full text pdf, 170 kB; opens in new window More information |
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 Eekeren, N.J.M. van, L. Delanote, A. Beeckman and B. Vervisch. 2016. Plants feed the soil: Research shows that plants are more important for feeding the soil than fertilizers. (In Dutch.). Ekoland. Maart 2016, p. 22-23. Download full text pdf, 0,67 MB; opens in new window More information |
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 Eekeren, N.J.M. van, S. van de Goor, J. de Wit, A. Evers and M. de Haan. 2016. Farm income increases by 7,000 euro if soil quality is improved. (In Dutch.). V-focus. December, p. 36-37. Download full text pdf, 170 kB; opens in new window More information |
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 Deru, J.G.C., N.J.M. van Eekeren and F. Lenssinck. 2016. Manure use in peat meadow bird conservation areas: Solid fraction of separated slurry is an alternative for raw manure. (In Dutch.). V-focus. April:28-30. Download full text pdf, 350 kB; opens in new window More information |
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 Deru, J.G.C., N.J.M. van Eekeren and F. Lenssinck. 2016. Meadow bird conservation areas do need manure. (In Dutch.). Friesch Dagblad. 19 mei. Download full text pdf, 180 kB; opens in new window More information |
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 Deru, J.G.C., N.J.M. van Eekeren, F. Lenssinck and J. Bloem. 2016. Effect of calcium and magnesium fertilisers on soil quality and grassland production on peat soils. (In Dutch.). V-focus. Juni 2016:29-31. Download full text pdf, 480 kB; opens in new window More information |
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 Hoekstra, N.J., N.J.M. van Eekeren, E. Visser and H. de Kroon. 2016. Mais bij de wortel aan gepakt. V-focus. , p. 24-26. Download full text pdf, 0,86 MB; opens in new window More information |
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 Pijlman MSc, J., N.J.M. van Eekeren, G. Hilhorst, L. Gerner and T. van Kessel. 2016. Growing fodder beets helps to reduce nitrogen losses from ploughed grassland. (In Dutch.). V-focus. April:32-33. Download full text pdf, 260 kB; opens in new window More information |
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 Pijlman MSc, J., N.J.M. van Eekeren, J. Wagenaar and J. de Wit. 2016. Meer aandacht voor mineralenvoorziening. V-focus. Juni 2016, p. 37-39. Download full text pdf, 380 kB; opens in new window More information |
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 Pijlman MSc, J., N.J.M. van Eekeren and P. Parren. 2016. Fytaforce and nitrogen uptake by grass on peat soil. (In Dutch.). V-focus. December, p. 32-33. Download full text pdf, 230 kB; opens in new window More information |
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 Wit, J. de and N.J.M. van Eekeren. 2016. Sorghum: derde gewas met potentie. V-focus. Juni 2016, p. 32-33. Download full text pdf, 3,6 MB; opens in new window More information |
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 Hoekstra, N.J., J. de Wit and N.J.M. van Eekeren. 2016. Considerable differences in productivity between red clover varieties: Red clover persistence and productivity investigated in Project Red Clover 2.0. (In Dutch.). Ekoland. 2016:50-51. Download full text pdf, 0,79 MB; opens in new window More information |
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 Hoekstra, N.J., J. de Wit and N.J.M. van Eekeren. 2016. Een slag te winnen bij rassenkeuze rode klaver. V-focus. , p. 28-30. Download full text pdf, 0,9 MB; opens in new window More information |
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 Timmermans, B.G.H., J. Wagenaar and N.J.M. van Eekeren. 2016. Marsh horsetail: an unseen killer in pastures. (In Dutch.). V-focus. December, p. 29-31. Download full text pdf, 0,53 MB; opens in new window More information |
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 Wit, J. de, S. van de Goor and N.J.M. van Eekeren. 2016. Working with the Kringloopwijzer: KLW demonstrates that organic dairy farming has low nutrient surpluses. (In Dutch.). Ekoland. september, p. 26-27. Download full text pdf, 0,72 MB; opens in new window More information |
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 Boer, H. de, B. Philipsen, J.G.C. Deru and N.J.M. van Eekeren. 2016. Volvelds woelen verdicht grasland op zand: Betere bodemstructuur en beworteling, nog geen hogere grasopbrengst. V-focus. Juni 2016, p. 26-28. Download full text pdf, 490 kB; opens in new window More information |
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 Eekeren, N.J.M. van, B. Luske, M. Vonk and E. Anssems. 2015. Fodder trees in pastures: Leaves are a healthy and nutritious supplement to the regular diet of ruminant livestock. (In Dutch.). Ekoland. Februari 2015, p. 22-23. Download full text pdf, 0,78 MB; opens in new window More information |
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 Eekeren, N.J.M. van, B. Luske, M. Vonk and E. Anssems. 2015. Fodder trees are gaining popularity. (In Dutch, with English abstract.). V-Focus. Februari 2015, p. 38-39. Download full text pdf, 360 kB; opens in new window More information |
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 Eekeren, N.J.M. van, P.I. Rietberg, L. Gerner and M. van Leeuwen. 2015. Soil fertility and nutrient cycling: avoiding soil compaction is crucial. (In Dutch, with English abstract.). V-Focus. April 2015, p. 20-21. Download full text pdf, 0,74 MB; opens in new window More information |
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 Daniels, L. and N.J.M. van Eekeren. 2015. Soil is humanity's greatest natural capital. (In Dutch, with English abstract.). Download full text pdf, 0,93 MB; opens in new window More information |
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 Wit, J. de, N.J.M. van Eekeren and F.P.M. Verhoeven. 2015. Nutrient surpluses not sufficiently reduced – despite Kringloopwijzer and motivated livestock farmers. (In Dutch, with English abstract.). V-Focus. oktober 2015, p. 40-41. Download full text pdf, 390 kB; opens in new window More information |
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 Iepema, G., B. Domhof and N.J.M. van Eekeren. 2015. Measuring organic matter decomposition with teabags. (In Dutch, with English abstract.). V-Focus. Augustus, p. 18-19. Download full text pdf, 350 kB; opens in new window More information |
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 Schellekens, A., G. Van de Ven, N.J.M. van Eekeren and A. de Vliegher. 2015. Effect of PRP Sol on soil quality and grassland production. (In Dutch.). V-Focus. Juni 2015, p. 30-31. Download full text pdf, 280 kB; opens in new window More information |
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 Eekeren, N.J.M. van. 2014. Soil check for grassland production. (In Dutch, with English abstract.). Ekoland. november 2014:24-25. Download full text pdf, 1,4 MB; opens in new window More information |
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 Eekeren, N.J.M. van and B. Philipsen. 2014. Soil quality and grassland production. (In Dutch, with English abstract.). V-Focus. , p. 20-22. Download full text pdf, 260 kB; opens in new window More information |
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 Eekeren, N.J.M. van, G. Smeulders, B. Carpay and H. Bergsma. 2014. Kali uit gesteentemeel voor grasklaver? V-focus. juni 2014, p. 38-39. Download full text pdf, 210 kB; opens in new window More information |
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 Eekeren, N.J.M. van, J. de Wit and J.G.C. Deru. 2014. Cherish the earthworms. (In Dutch, with English abstract.). V-focus. april 2014, p. 40-41. Download full text pdf, 410 kB; opens in new window More information |
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 Eekeren, N.J.M. van and J.G.C. Deru. 2014. Sorghum drought tolerant alternative to silage maize. (In Dutch.). V-focus. Februari 2014, p. 16-17. Download full text pdf, 230 kB; opens in new window More information |
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 Bomhof, B., N.J.M. van Eekeren and G. Iepema. 2014. Goud van Oud Grasland #2. More information |
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 Bomhof, B., N.J.M. van Eekeren, G. Iepema and L. Daniels. 2014. Goud van Oud Grasland #1. More information |
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 Bomhof, B., N.J.M. van Eekeren, G. Iepema and M.W. van Bruggen. 2014. grass production, feed, biodiversity, water regulation, CO2. (In Dutch.). More information |
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 Erisman, J.W., N.J.M. van Eekeren, W.J.M. Cuijpers and J. de Wit. 2014. Biodiversity in dairy farming: Investing in resilience and risk reduction. (In Dutch, with English abstract.). Download full text pdf, 1,6 MB; opens in new window More information |
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 Schipper, M. and N.J.M. van Eekeren. 2014. Choosing the right grass mix. (In Dutch.). V-focus. april 2014, p. 38-39. Download full text pdf, 300 kB; opens in new window More information |
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 Rietberg, P.I., J. de Wit and N.J.M. van Eekeren. 2014. Does pregrazing stimulate grass growth in spring? (In Dutch.). V-focus. Februari 2014, p. 18-19. Download full text pdf, 300 kB; opens in new window More information |
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 Schouten, T., R.G.M. de Goede, N.J.M. van Eekeren and M. Rutgers. 2014. The beauty of sustainably managed soils: Does organic agriculture lead to healthier soils? (In Dutch, with English abstract.). Bodem. 6(December):14-16. Download full text pdf, 140 kB; opens in new window More information |
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 Engen, H. van, E. Anssems, M. Maas, N.J.M. van Eekeren, P. Römkens and P. de Nijs. 2014. Urban agriculture and urban soil quality. (In Dutch, with English abstract.). Journaal Bodem. 2014(1):3-5. Download full text pdf, 260 kB; opens in new window More information |
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 Engen, H. van, E. Anssems, M. Maas, N.J.M. van Eekeren, P. Römkens and P. de Nijs. 2014. Urban agriculture and urban soil quality: Opportunities and risks for development and green growth. (In Dutch, with English abstract.). Bodem. 6:32-34. Download full text pdf, 110 kB; opens in new window More information |
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 Deru, J.G.C., F. Lenssinck, I. Hoving, J. van den Akker, J. Bloem and N.J.M. van Eekeren. 2014. Effect of submerged drainage on soil quality of peat meadows. (In Dutch.). V-focus. , p. 27-29. Download full text pdf, 0,54 MB; opens in new window More information |
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 Eekeren, N.J.M. van, J. de Wit and J.G.C. Deru. 2013. Earthworms for better water infiltration in grasslands. (In Dutch.). V-focus. Februari 2013, p. 24-25. Download full text pdf, 270 kB; opens in new window More information |
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 Eekeren, N.J.M. van, J.G.C. Deru, B. Philipsen, F. Lenssinck and B. Meerkerk. 2013. Searching for carrying capacity and soil structure under grassland. (In Dutch.). V-focus. December 2013, p. 32-33. Download full text pdf, 290 kB; opens in new window More information |
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 Eekeren, N.J.M. van, J.G.C. Deru, H. Kloen, W. Dijkman, B. Philipsen and H. de Boer. 2013. Improved utilisation within current legal application limits. (In Dutch.). V-focus. April 2013, p. 32-33. Download full text pdf, 290 kB; opens in new window More information |
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 Deru, J.G.C. and N.J.M. van Eekeren. 2013. Infiltration water via a drainage system has significant effect on groundwater level. (In Dutch.). V-focus. december 2013, p. 30-31. Download full text pdf, 440 kB; opens in new window More information |
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 Verwer, C. and N.J.M. van Eekeren. 2013. Helminth parasite control in organic dairy goats. Louis Bolk Instituut, Driebergen. 1 p. Download full text pdf, 150 kB; opens in new window More information |
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 Wit, J. de and N.J.M. van Eekeren. 2013. Pasture management: A balance between grass production and grazing. (In Dutch.). V-focus. Februari 2013, p. 26-28. Download full text pdf, 340 kB; opens in new window More information |
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 Wit, J. de and N.J.M. van Eekeren. 2013. Cereals as protecting crops: add it to the mix in case of grassland resowing. (In Dutch.). V-focus. April 2013, p. 30-31. Download full text pdf, 370 kB; opens in new window More information |
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 Wit, J. de, N.J.M. van Eekeren and S. Smits. 2013. Grass with red clover: protein rich production topper. (In Dutch.). V-focus. Juni 2013, p. 22-23. Download full text pdf, 3,9 MB; opens in new window More information |
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 Verwer, F., J. Elshof, N.J.M. van Eekeren and R.M. Amons. 2013. BufferBoeren Newsletter #2. (In Dutch.). ZLTO, Den Bosch. More information |
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 Faber, J.H., M. van Dijk, I. Verbeek, N.J.M. van Eekeren and H. Wösten. 2013. 'Look more often under the sod'. (In Dutch.). Land+Water. November 2013, p. 2-3. Download full text pdf, 1,6 MB; opens in new window More information |
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 Kloen, H., A. Visser, J. Bloem, N.J.M. van Eekeren and J.G.C. Deru. 2013. Is it possible to combine ecosystem services in peat meadows? Grass production and nature conservation at odds with climate and water services. (In Dutch.). Bodem. Februari 2013, p. 16-18. Download full text pdf, 2,4 MB; opens in new window More information |
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 Verwer, C., G. Smolders, L.P.L. van de Vijver, N.J.M. van Eekeren, A.J.T.M. Hospers-Brands and A. van der Marel. 2013. Antibiotics in soil and water: via plants back to humans and animals. (In Dutch.). V-focus. Februari 2013, p. 34-35. Download full text pdf, 190 kB; opens in new window More information |
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| Verwer, C., G. Smolders, L.P.L. van de Vijver, N.J.M. van Eekeren, A.J.T.M. Hospers-Brands and A. van der Marel. 2013. Antibiotica in grond en water: Via plant weer in mens en dier. Veehouder en Veearts. 27(1):12. More information |
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 Eekeren, N.J.M. van. 2012. Clover management. (In Dutch.). Ekoland. 32(3):14-15. Download full text pdf, 0,82 MB; opens in new window More information |
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 Eekeren, N.J.M. van, A. Beeckman, L. Sobry and W. Govaerts. 2012. Biokennisbericht #29: Dairy and Beef. Theme: Herbs and mineral supply. (In Dutch.). Biokennisbericht #29. Biokennis. Download full text pdf, 1,4 MB; opens in new window More information |
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 Eekeren, N.J.M. van and C. ter Berg. 2012. Common dandelion: crop or weed? Much more dandelions on several dairy farms after two dry spring seasons. (In Dutch.). Ekoland. 32(4):22-23. Download full text pdf, 1,7 MB; opens in new window More information |
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 Eekeren, N.J.M. van, F. Verwer, M. Verkerk and E. Broers. 2012. Farmers and watermanagers are joining forces. (In Dutch.). H2O. 4 - 2012, p. 8-9. Download full text pdf, 100 kB; opens in new window More information |
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 Eekeren, N.J.M. van, J.G.C. Deru, G.J.H.M. van der Burgt and J.G. Bokhorst. 2012. Much variation in grass rooting on agricultural land. (In Dutch.). V-focus. April 2012, p. 32-33. Download full text pdf, 1,5 MB; opens in new window More information |
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 Eekeren, N.J.M. van and M.W.P. Bestman. 2012. Increase in business risks.. learn to think differently. (In Dutch.). V-focus. december 2012, p. 36-37. Download full text pdf, 250 kB; opens in new window More information |
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 Eekeren, N.J.M. van, W. Govaerts and G. Smolders. 2012. Persistent milking with cows? (In Dutch.). V-focus. Februari 2012, p. 35-37. Download full text pdf, 320 kB; opens in new window More information |
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 Timmermans, B.G.H. and N.J.M. van Eekeren. 2012. Phosphate ‘mining’: reduce soil phosphate levels with grass clover and potassium fertilization. (In Dutch.). Natuur bos landschap. 9(1):12-15. Download full text pdf, 260 kB; opens in new window More information |
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 Verwer, F. and N.J.M. van Eekeren. 2012. The "Bufferboeren" project: Taking measures for a drought resiliant agriculture. (In Dutch.). Louis Bolk Instituut, Driebergen. 6 p. Download full text pdf, 0,66 MB; opens in new window More information |
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 Wagenaar, J. and N.J.M. van Eekeren. 2012. Antibiotics use low with organic goats. (In Dutch.). V-focus. Augustus 2012, p. 32-33. Download full text pdf, 1,4 MB; opens in new window More information |
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 Murray, P.J., F. Crotty and N.J.M. van Eekeren. 2012. Management of Grassland Systems, Soil, and Ecosystem services. p. 282-293. In Diana H. Wall, Richard D. Bardgett, Valerie Behan-Pelletier, Jeffrey E. Herrick, T. Hefin Jones, Karl Ritz, Johan Six, Donald R. Strong, and Wim H. van der Putten. (ed.) Soil Ecology and Ecosystem services. Oxford University Press. Download full text pdf, 3,8 MB; opens in new window More information |
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 Wit, J. de, J.G.C. Deru and N.J.M. van Eekeren. 2012. Mixtures with cocksfoot and tall fescue interesting for grasslands that are only mown. (In Dutch.). V-focus. Juni 2012, p. 29-31. Download full text pdf, 200 kB; opens in new window More information |
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 Bokhorst, J.G., P. Belder, M. Zanen, N.J.M. van Eekeren, J.G.C. Deru, S. Bernaerts, K. Froma, J. van Vliet, C. ter Berg and G.J.H.M. van der Burgt. 2012. Newsletter Soil Academy #13: Special non-inverting tillage. (In Dutch.). Louis Bolk Instituut; CLM, Driebergen; Culemborg. Download full text pdf, 0,55 MB; opens in new window More information |
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 Leendertse, P., W.J.M. Cuijpers, L. Janmaat, N.J.M. van Eekeren, A. Lommen, A. Guldemond, J.G. Bokhorst, H. Kloen and B. Aasman. 2012. Newsletter Soil Academy #15. (In Dutch.). Louis Bolk Instituut; CLM, Driebergen; Culemborg. More information |
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 Verwer, F., E. Broers, R.M. Amons and N.J.M. van Eekeren. 2012. BufferBoeren Newsletter #1. (In Dutch.). ZLTO, Den Bosch. More information |
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 Eekeren, N.J.M. van. 2011. Grazing of goats. (In Dutch.). Biokennis. Download full text pdf, 0,76 MB; opens in new window More information |
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 Eekeren, N.J.M. van, G.J.H.M. van der Burgt, B. Philipsen, H.A. van Schooten and M. de Haan. 2011. Crop rotation with grass and corn: effect on soil organic matter and costs/ benefits. (In Dutch.). V-focus. 8(2):24-26. Download full text pdf, 270 kB; opens in new window More information |
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 Eekeren, N.J.M. van, H. Kortstee, R.B. Loefs and M. van Boxtel. 2011. Goat meat on the rise. (In Dutch.). Ekoland. November 2011, p. 22-23. Download full text pdf, 0,61 MB; opens in new window More information |
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 Eekeren, N.J.M. van and W. Govaerts. 2011. Bioknowledge report #12: Goats and sheep. Theme: Increasing goat milk fat content. (In Dutch.). Biokennis. Download full text pdf, 0,63 MB; opens in new window More information |
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 Eekeren, N.J.M. van and W. Govaerts. 2011. Bioknowledge message #13: Goat and sheep. Theme: persistent milking / Perennial lactation. (In Dutch.). Biokennis. Download full text pdf, 0,71 MB; opens in new window More information |
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 Eekeren, N.J.M. van and W. Govaerts. 2011. Better grip on production costs organic goat milk. (In Dutch.). Ekoland. 3-2011, p. 26-27. Download full text pdf, 1,6 MB; opens in new window More information |
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 Eekeren, N.J.M. van, W. Govaerts and G. Smolders. 2011. Bioknowledge message #25: Dairy and beef; Theme: Persistent milking. (In Dutch.). Biokennis. Download full text pdf, 0,8 MB; opens in new window More information |
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 Deru, J.G.C. and N.J.M. van Eekeren. 2011. More phosphate does not increase yield on sandy soils. (In Dutch.). V-focus. Juni 2011, p. 28-29. Download full text pdf, 340 kB; opens in new window More information |
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| Deru, J.G.C., N.J.M. van Eekeren, J. Visscher and H. Schilder. 2011. Differences in rooting parameters of perennial ryegrass cultivars. (In Dutch.). V-focus. Februari 2011, p. 22-23. Download full text pdf, 2,7 MB; opens in new window More information |
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 Govaerts, W. and N.J.M. van Eekeren. 2011. Bioknowledge message #10: Goats and sheep; Theme: Persistent milking of sheep. (In Dutch.). Biokennis. Download full text pdf, 0,62 MB; opens in new window More information |
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 Verwer, C. and N.J.M. van Eekeren. 2011. Bioknowledge message #9: Goats and sheep; Theme: Scenery enrichment for goats. (In Dutch.). Biokennis. Download full text pdf, 0,75 MB; opens in new window More information |
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 Bokhorst, J.G., J.G.C. Deru, N.J.M. van Eekeren, J. Visscher, H. Schilder, W. Dijkman, E. de Lijster and J. de Wit. 2011. Nieuwsbrief Bodemacademie #10. Louis Bolk Instituut; CLM, Driebergen; Culemborg. Download full text pdf, 5,5 MB; opens in new window More information |
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 Deru, J.G.C., C.H.M. Evers, N.J.M. van Eekeren and F.T. Verhagen. 2011. Interactive phosphate management Molenbeek - Factsheets agricultural and hydrological measures. (In Dutch.). ZLTO. 12 p. Download full text pdf, 2,1 MB; opens in new window More information |
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 Eekeren, N.J.M. van. 2010. Biokennisbericht #7: Geiten: Thema: Lammeren grazen op een veldkavel. Download full text pdf, 0,57 MB; opens in new window More information |
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 Eekeren, N.J.M. van. 2010. Grassland management, soil biota and ecosystem services in sandy soils. PhD Diss. Wageningen University, Wageningen. 264 p. Order Price: €25; Order code:2010-019D; opens in new window Download full text pdf, 3 MB; opens in new window More information |
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 Eekeren, N.J.M. van, W. Govaerts and G. Smolders. 2010. Zwavelvoorziening op melkveebedrijven: Tekorten leiden tot verminderde eiwitvorming bij plant en dier. Ekoland. 4-2010, p. 24-25. Download full text pdf, 1,6 MB; opens in new window More information |
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 Smolders, G., N.J.M. van Eekeren and W. Govaerts. 2010. Bij geiten selenium meestal (te) hoog. V-focus. april 2010, p. 22-23. Download full text pdf, 1,7 MB; opens in new window More information |
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 Smolders, G., N.J.M. van Eekeren and W. Govaerts. 2010. Mineralenbolus geiten alleen bij tekorten. V-focus. Augustus 2010, p. 20-23. Download full text pdf, 230 kB; opens in new window More information |
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 Timmermans, B.G.H. and N.J.M. van Eekeren. 2010. Reducing soil phosphate levels in nature areas: opportunities for high quality fodder production for organic livestock farms. (In Dutch.). Ekoland. 12-2010, p. 16-17. Download full text pdf, 300 kB; opens in new window More information |
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 Deru, J.G.C., G.J.H.M. van der Burgt, N.J.M. van Eekeren and H. Wientjes. 2010. Growing maize and manure separation: Long-term effects on soil organic matter. (In Dutch.). V-focus. December 2010, p. 20-22. Download full text pdf, 0,53 MB; opens in new window More information |
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| Eekeren, N.J.M. van. 2009. Biokennisbericht #4: Geiten: Een goede ruwvoerderkwaliteit is de basis. Download full text pdf, 0,85 MB; opens in new window More information |
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 Eekeren, N.J.M. van. 2009. Biokennisbericht #6: Geiten: 'Aflammeren voor topsporters'. Download full text pdf, 1 MB; opens in new window More information |
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| Eekeren, N.J.M. van, E. Anssems, H. Janssen and T. van Korven. 2009. Nieuwsbrief Melk en mineralen # 8. Download full text pdf, 0,95 MB; opens in new window More information |
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| Eekeren, N.J.M. van, G.J.H.M. van der Burgt and T. Schouten. 2009. Kringlopen sluiten naar 100% biologische mest: Is de afvoer van mest van invloed op de bodemkwaliteit van een melkveebedrijf? Ekoland. 4-2009, p. 14-15. Download full text pdf, 260 kB; opens in new window More information |
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 Eekeren, N.J.M. van, W. Govaerts and J. de Wit. 2009. Biokennisbericht #5: Geiten: Benutting van najaarsgras. Louis Bolk Instituut, Driebergen. Download full text pdf, 300 kB; opens in new window More information |
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 Burgt, G.J.H.M. van der and N.J.M. van Eekeren. 2009. Kringlopen sluiten met 100% biologische mest. Ekoland. 3-2009, p. 16-17. Download full text pdf, 130 kB; opens in new window More information |
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 Smolders, G., N.J.M. van Eekeren and W. Govaerts. 2009. Zinkgehalte geit niet altijd op peil. V-focus. december 2009, p. 19-21. Download full text pdf, 230 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2008. Biokennis bericht geitenhouderij: Voordelen geitenmelk in beeld. Download full text pdf, 460 kB; opens in new window More information |
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| Eekeren, N.J.M. van and C. ter Berg. 2008. Graslandbeluchting leidt nog niet tot hogere grasopbrengst. V-focus. 5-2008, p. 26-28. Download full text pdf, 1,3 MB; opens in new window More information |
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| Eekeren, N.J.M. van, E. Anssems and T. van Korven. 2008. Nieuwsbrief Melk en mineralen# 7: In dit vierjarig project wordt de fosfaatkringloop op melkveebedrijven in het gebied rond de Loonse en Dunense Duinen geoptimaliseerd. Louis Bolk Instituut, Driebergen. Download full text pdf, 0,88 MB; opens in new window More information |
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| Eekeren, N.J.M. van and W. Govaerts. 2008. Bedrijfsnetwerk Biologische Schapen- en Geitenzuivel. Ekoland. 6-2008, p. 24-25. Download full text pdf, 150 kB; opens in new window More information |
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| Eekeren, N.J.M. van and W. Govaerts. 2008. Geitenhouderij in Frankrijk: zeer gevarieerd. Geitenhouderij. Februari 2008, p. 26-27. Download full text pdf, 7,8 MB; opens in new window More information |
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| Eekeren, N.J.M. van, B. Philipsen and M.H. Hanegraaf. 2007. Blijvend grasland of gras klaver in rotatie met snijmaïs. V -focus. oktober 2007, p. 24-25. Download full text pdf, 300 kB; opens in new window More information |
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| Eekeren, N.J.M. van, E. Anssems, W. Bussink, T. van Korven, F.P.M. Verhoeven and W. Govaerts. 2007. Nieuwsbrief Melk en Mineralen - 6: December 2007. In dit vierjarig project wordt de fosfaatkringloop op melkveebedrijven in het gebied rond de Loonse en Dunense Duinen geoptimaliseerd. Louis Bolk Instituut, Driebergen. Download full text pdf, 0,73 MB; opens in new window More information |
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 Eekeren, N.J.M. van, G. Iepema and F.W. Smeding. 2007. Nature recovery in grassland by means of clover and potassium fertilization. (In Dutch.). De Levende Natuur. 01-2007, p. 27-31. Download full text pdf, 490 kB; opens in new window More information |
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| Eekeren, N.J.M. van, H. Antonissen and T. van Korven. 2007. Nieuwsbrief Melk en Mineralen - 5: Juni 2007. In dit vierjarig project wordt de fosfaatkringloop op melkveebedrijven in het gebied rond de Loonse en Dunense Duinen geoptimaliseerd. Louis Bolk Instituut, Driebergen. Download full text pdf, 0,71 MB; opens in new window More information |
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| Eekeren, N.J.M. van, U. Prins, F.P.M. Verhoeven, W. Bussink and G. Wilms. 2007. Nieuwsbrief Melk en Mineralen - 4: Januari 2007. In dit vierjarig project wordt de fosfaatkringloop op melkveebedrijven in het gebied rond de Loonse en Dunense Duinen geoptimaliseerd. Nieuwsbrief Melk en Mineralen #4. Download full text pdf, 0,81 MB; opens in new window More information |
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| Eekeren, N.J.M. van and W. Govaerts. 2007. Economisch perspectief: Deel 8: Geitenhouderij. Ekoland. 10-2007, p. 14-15. Download full text pdf, 1,3 MB; opens in new window More information |
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| Boer, H. de, N.J.M. van Eekeren and M.H. Hanegraaf. 2007. Organische mest belangrijk voor grasopbrengst. V-focus. juni 2007, p. 20-22. Download full text pdf, 0,75 MB; opens in new window More information |
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| Iepema, G. and N.J.M. van Eekeren. 2007. Kostprijs en onderscheidendheid centraal op themadag BIOGEIT: 'Blijf letten op de signalen die de geit zelf geeft!'. Ekoland. Januari 2007, p. 20-21. Download full text pdf, 150 kB; opens in new window More information |
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| Iepema, G., N.J.M. van Eekeren and W. Govaerts. 2007. Scorekaart voor gezondheid bij geiten: Bedrijfs- of instrumentenkaart. Louis Bolk Instituut, Driebergen. 2 p. Download full text pdf, 0,84 MB; opens in new window More information |
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| Smeding, F.W. and N.J.M. van Eekeren. 2007. Bodemleven en mineralisatie. Nieuwe Oogst. 23 juni 2007, p. 9-9. More information |
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| Wit, J. de and N.J.M. van Eekeren. 2007. Kali en nog eens kali: Minimale bemesting grasland voor mest naar biologische akkerbouwer. Ekoland. Januari 2007, p. 24-25. Download full text pdf, 130 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2006. Jacobskruiskruid als sluipmoordenaar. Vlugschrift Veehouderij #156. Louis Bolk Instituut, Driebergen. Download full text pdf, 47 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2006. S-bemesting beïnvloedt productie rode klaver niet. Bioveem #16. Download full text pdf, 310 kB; opens in new window More information |
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| Eekeren, N.J.M. van, A. Verhoeven, J.R. Bloksma and U. Prins. 2006. Nieuwsbrief Melk en Mineralen - 3: Juni 2006. In dit vierjarig project wordt de fosfaatkringloop op melkveebedrijven in het gebied rond de Loonse en Dunense Duinen geoptimaliseerd. Louis Bolk Instituut, Driebergen. Download full text pdf, 0,98 MB; opens in new window More information |
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| Eekeren, N.J.M. van and F.W. Smeding. 2006. Praktijkhandreiking Evenwichtige verschraling van natuurgronden. 9 p. Download full text pdf, 3,6 MB; opens in new window More information |
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| Eekeren, N.J.M. van, G. Iepema and F.W. Smeding. 2006. Kansen voor veehouderij in natuurgebieden: Uitmijnen van fosfaat met grasklaver en kalibemesting. V-focus. Augustus 2006, p. 18-19. Download full text pdf, 360 kB; opens in new window More information |
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| Eekeren, N.J.M. van, L. Fehér, F.W. Smeding, U. Prins and P.J. Jansonius. 2006. Controlling broad-leaved dock (Rumex obtusifolius) in grass clover mixtures. p. 391-393. In: Grassland Science in Europe. Download full text pdf, 30 kB; opens in new window More information |
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| Eekeren, N.J.M. van, M. de Visser, G. André, E. Lantinga, J. Bloem and F.W. Smeding. 2006. Effect van mestkwaliteit op gewasgroei en bodemleven: Een verkennende potproef - BIOVEEM rapport 16. Bioveem. December 2006. Download full text pdf, 0,59 MB; opens in new window More information |
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| Boer, H. de, N.J.M. van Eekeren, T. Schouten and J. Bloem. 2006. Eenmalig mestuitrijden zonder schade. V-focus. December 2006, p. 22-23. Download full text pdf, 240 kB; opens in new window More information |
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| Schooten, H.A. van, N.J.M. van Eekeren and M.H. Hanegraaf. 2006. Drijfmestbemesting beter voor bodemkwaliteit dan inwerken van een groenbemester. V-focus. 06-2006, p. 28-30. More information |
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| Schouten, G. and N.J.M. van Eekeren. 2006. Nieuwsbrief Melk en Mineralen - 2: Januari 2006. In dit vierjarig project wordt de fosfaatkringloop op melkveebedrijven in het gebied rond de Loonse en Dunense Duinen geoptimaliseerd. Louis Bolk Instituut, Driebergen. Download full text pdf, 0,68 MB; opens in new window More information |
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| Smeding, F.W. and N.J.M. van Eekeren. 2006. Hooi en weinig zaaizaad geven productief natuurperceel: V-focus februari 2006, pag 14-15. V-focus. Februari 2006, p. 14-15. Download full text pdf, 210 kB; opens in new window More information |
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| Hanegraaf, M.H., M. de Haas, J.G. Bokhorst, N.J.M. van Eekeren and H. de Boer. 2006. Kwart percelen loopt risico op dalend organisch stofgehalte. V-focus. Augustus 2006, p. 24-26. More information |
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| Eekeren, N.J.M. van. 2005. Eigen klaverzaad produceren. Vlugschrift Veehouderij #143. Louis Bolk Instituut, Driebergen. Download full text pdf, 12 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2005. Onderzoek naar voeding en gezondheid in de biologische geitenhouderij: Een verslag van de themadag BIOGEIT. Ekoland. More information |
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| Eekeren, N.J.M. van. 2005. Win-win boeren en natuurorganisaties. Vlugschrift Veehouderij #141. Louis Bolk Instituut, Driebergen. Download full text pdf, 14 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2005. Wormen beheersing bij biologische melkgeiten: Handout geiten. Louis Bolk Instituut, Driebergen. 2 p. Download full text pdf, 260 kB; opens in new window More information |
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| Eekeren, N.J.M. van, E. Heeres, G. Iepema and H. van der Meer. 2005. Bemestingsadvies kali op grasklaver. Vlugschrift Veehouderij #150. Louis Bolk Instituut, Driebergen. Download full text pdf, 22 kB; opens in new window More information |
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| Eekeren, N.J.M. van, F.W. Smeding and T. Schouten. 2005. Verschil in bodemleven groot tussen biologische en gangbare bedrijven. V-focus. 08-2005. Download full text pdf, 0,72 MB; opens in new window More information |
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| Eekeren, N.J.M. van and G. Iepema. 2005. Nieuwsbrief klaverkracht 5: Nummer 5 - oktober 2005. Klaverkracht #5. Download full text pdf, 2,7 MB; opens in new window More information |
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| Eekeren, N.J.M. van, G. Iepema and M. van Dongen. 2005. Kracht van rode klaver onderschat. V-focus. 02-2005. More information |
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| Eekeren, N.J.M. van and G. Smolders. 2005. Extra vitamines voor biologische geiten soms nodig: V-focus december 2005, pag 20-21. V-focus. December 2005 , p. 20-21. Download full text pdf, 190 kB; opens in new window More information |
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| Eekeren, N.J.M. van, J. de Wit and G.J.H.M. van der Burgt. 2005. Het cliché: Snijmais groeit alleen met 50 m3 drijfmest. Ekoland. , p. 28-29. More information |
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| Eekeren, N.J.M. van, J.G. Bokhorst, H. de Boer and M.C. Hanegraaf. 2005. Kwaliteit grond is meer dan een goede bemestingstoestand. V-focus. Download full text pdf, 0,9 MB; opens in new window More information |
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| Boer, H.C. de, N.J.M. van Eekeren and M.C. Hanegraaf. 2005. Tweehonderd procent organische mest houdt kwaliteit bodem van blijvend grasland op peil. V-focus. 02-2005. More information |
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| Iepema, G. and N.J.M. van Eekeren. 2005. Mega opbrengsten gras rode klaver. Vlugschrift Veehouderij #134. Louis Bolk Instituut, Driebergen. Download full text pdf, 15 kB; opens in new window More information |
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| Schouten, G. and N.J.M. van Eekeren. 2005. Nieuwsbrief Melk en Mineralen - 1: Juli 2005. .In dit vierjarig project wordt de fosfaatkringloop op melkveebedrijven in het gebied rond de Loonse en Dunense Duinen geoptimaliseerd. Nieuwsbrief Melk en Mineralen #1. Download full text pdf, 0,67 MB; opens in new window More information |
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| Smeding, F.W. and N.J.M. van Eekeren. 2005. Inzaai-experiment voor natuurontwikkeling in de Reggemeander. Vlugschrift Veehouderij #144. Louis Bolk Instituut, Driebergen. Download full text pdf, 100 kB; opens in new window More information |
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| Liere, D.W. van, M.J.J.E. Loonen and N.J.M. van Eekeren. 2005. Grauwe ganzen leren gras te mijden.: Projectrapportage voor het jaar 2004 in opdracht van het Faunafonds. More information |
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| Rutgers, M., C. Mulder, A.J. Schouten, J.J. Bogte, A.M. Breure, J. Bloem, G.A.J.M. Jagers op Akkerhuis, J.H. Faber, N.J.M. van Eekeren, F.W. Smeding, H. Keide, R.G.M. de Goede and L. Brussaard. 2005. Typering van bodemecosystemen: Duurzaam bodemgebruik met referenties voor biologische bodemkwaliteit. RIVM rapport nr. 607604007/2005. RIVM, Bilthoven. More information |
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| Rutgers, M., C. Mulder, A.J. Schouten, J.J. Bogte, A.M. Breure, J. Bloem, G.A.J.M. Jagers op Akkerhuis, J.H. Faber, N.J.M. van Eekeren, F.W. Smeding, H. Keidel, R.G.M. de Goede and L. Brussaard. 2005. Typering van bodemecosystemen -Duurzaam bodemgebruik met referenties voor biologische bodemkwaliteit. Download full text pdf, 1,4 MB; opens in new window More information |
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| Eekeren, N.J.M. van. 2004. Biologisch zaaizaad. Vlugschrift Veehouderij #108. Louis Bolk Instituut, Driebergen. Download full text pdf, 16 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2004. Biologisch zaaizaad 2005. Vlugschrift Veehouderij #126. Louis Bolk Instituut, Driebergen. Download full text pdf, 18 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2004. Biologische grasrassen en mengsels in 2004. Vlugschrift Veehouderij #117. Louis Bolk Instituut, Driebergen. Download full text pdf, 20 kB; opens in new window More information |
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| Eekeren, N.J.M. van and G. Iepema. 2004. Nieuwsbrief Klaverkracht 3: nummer 3 - juli 2004. Louis Bolk Instituut, Driebergen. Download full text pdf, 0,63 MB; opens in new window More information |
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| Eekeren, N.J.M. van and G. Iepema. 2004. Nieuwsbrief Klaverkracht 4: nummer 4 - december 2004. Louis Bolk Instituut, Driebergen. Download full text pdf, 0,75 MB; opens in new window More information |
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| Eekeren, N.J.M. van, G. Iepema and F.W. Smeding. 2004. Grasklaver voor verschraling van natuurgronden: win-win situatie voor veehouders en natuurorganisaties. Ekoland. , p. 24-25. Download full text pdf, 80 kB; opens in new window More information |
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| Eekeren, N.J.M. van, G. Iepema and M. van Liere. 2004. Zoektocht naar mengteelt van grasklaver en kruiden: Mogelijkheden van inzaai van kruiden voor mineralenvoorziening. Ekoland. 4-2004, p. 10-11. Download full text pdf, 90 kB; opens in new window More information |
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| Eekeren, N.J.M. van and L. Bommele. 2004. Het klavercystenaaltje: Wel of geen probleem voor biologische melkveebedrijven? Ekoland. , p. 18-19. Download full text pdf, 270 kB; opens in new window More information |
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| Troostheide, S. and N.J.M. van Eekeren. 2004. Zaaitijdstip en kieming van snijmais. Vlugschrift Veehouderij #118. Louis Bolk Instituut, Driebergen. Download full text pdf, 18 kB; opens in new window More information |
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| Wit, J. de and N.J.M. van Eekeren. 2004. Biologische maïsrassen. Vlugschrift Veehouderij #109. Louis Bolk Instituut, Driebergen. Download full text pdf, 19 kB; opens in new window More information |
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| Visser, M. de, E. Lantinga and N.J.M. van Eekeren. 2004. Het cliche: Bepalingen mestkwaliteit te weinig onderbouwd: Ekoland 7/8 2004, p. 14-15. Ekoland. , p. 14-15. Download full text pdf, 48 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2003. Beoordeling van structuur in het rantsoen. Vlugschrift Veehouderij #83. Louis Bolk Instituut, Driebergen. Download full text pdf, 9 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2003. Suiker en nog eens suiker. Vlugschrift Veehouderij #96. Louis Bolk Instituut, Driebergen. Download full text pdf, 16 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2003. Voederwaarde van rode klaver. Vlugschrift Veehouderij #92. Louis Bolk Instituut, Driebergen. Download full text pdf, 12 kB; opens in new window More information |
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| Eekeren, N.J.M. van and G. Iepema. 2003. Nieuwsbrief Klaverkracht 1: nummer 1 - augustus 2003. Nieuwsbrief Klaverkracht #1. Louis Bolk Instituut, Driebergen. Download full text pdf, 1,9 MB; opens in new window More information |
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| Eekeren, N.J.M. van and G. Iepema. 2003. Nieuwsbrief Klaverkracht 2: nummer 2 - december 2003. Nieuwsbrief Klaverkracht #2. Louis Bolk Instituut, Driebergen. Download full text pdf, 3,4 MB; opens in new window More information |
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| Eekeren, N.J.M. van and H. Busger op Vollenbrek. 2003. Vochtig graan voeren. Vlugschrift Veehouderij #104. Louis Bolk Instituut, Driebergen. Download full text pdf, 20 kB; opens in new window More information |
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| Eekeren, N.J.M. van, K. de Jong and G. van der Bruggen. 2003. Kneuzen en het suikergehalte van kuil. Vlugschrift Veehouderij #102. Louis Bolk Instituut, Driebergen. Download full text pdf, 14 kB; opens in new window More information |
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| Eekeren, N.J.M. van and S. Dekker. 2003. Phyto-oestrogeen in rode klaver. Vlugschrift Veehouderij #103. Louis Bolk Instituut, Driebergen. Download full text pdf, 15 kB; opens in new window More information |
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| Wit, J. de and N.J.M. van Eekeren. 2003. Biologische snijmaïsrassen; Welke keuze 2003? Vlugschrift Veehouderij #95. Louis Bolk Instituut, Driebergen. Download full text pdf, 17 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2002. Graan als voor- of tussengewas voor gras/klaver. Vlugschrift Veehouderij #80. Louis Bolk Instituut, Driebergen. Download full text pdf, 15 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2002. Naar een evenwichtige verschraling van natuurgebieden op zand. Vlugschrift Veehouderij #71. Louis Bolk Instituut, Driebergen. Download full text pdf, 12 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2002. Omschakelen gaat niet vanzelf: De voorwaarden voor een succesvolle omschakeling van een melkveehouderijbedrijf: . In: Ekoland, 6, 2002, 18:19. Ekoland. 2002-6, p. 18-19. More information |
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| Eekeren, N.J.M. van. 2002. Rode klaver inkuilen en de kwaliteit van het ruw eiwit. Vlugschrift Veehouderij #65. Louis Bolk Instituut, Driebergen. Download full text pdf, 12 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2002. Smaak van melk. Vlugschrift Veehouderij #60. Louis Bolk Instituut, Driebergen. Download full text pdf, 8 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2002. Vanggewas tussen twee teelten van snijmais. Vlugschrift Veehouderij #77. Louis Bolk Instituut, Driebergen. Download full text pdf, 15 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2002. Vogelvraat: stand van zaken voor de volgende aftrap. Vlugschrift Veehouderij #70. Louis Bolk Instituut, Driebergen. Download full text pdf, 22 kB; opens in new window More information |
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| Eekeren, N.J.M. van and E. Heeres. 2002. Grassen veredelen op wortelstelsel. Vlugschrift Veehouderij #90. Louis Bolk Instituut, Driebergen. More information |
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| Eekeren, N.J.M. van, I. Hoving and J. de Wit. 2002. Bemesten op het scherp van de snede. Ekoland. 12-2002. More information |
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| Wit, J. de and N.J.M. van Eekeren. 2002. Biologische maisrassen: welke rassen beschikbaar. Vlugschrift Veehouderij #61. Louis Bolk Instituut, Driebergen. Download full text pdf, 17 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2001. Biologisch graszaad: Aan welke eigenschappen moet gras in de biologische melkveehouderij voldoen? Ekoland. 2001/2, p. 18-19. More information |
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| Eekeren, N.J.M. van. 2001. Kiemschimmels in graan en snijmais. Vlugschrift Veehouderij #48. Louis Bolk Instituut, Driebergen. Download full text pdf, 11 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2001. Micro-farming. Vlugschrift Veehouderij #57. Louis Bolk Instituut, Driebergen. Download full text pdf, 14 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2001. Niet zeuren, maar scheuren: Herinzaai van grasland met klaver na omschakeling op zand. Ekoland. 21(3):20-21. More information |
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| Eekeren, N.J.M. van. 2001. Rassenkeuze witte klaver. Vlugschrift Veehouderij #49. Louis Bolk Instituut, Driebergen. Download full text pdf, 13 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2001. Rijenbemesting met drijfmest bij de inzaai van snijmais. Vlugschrift Veehouderij #47. Louis Bolk Instituut, Driebergen. Download full text pdf, 16 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2001. Rust roest; bemesting, veldvruchten- groente- en ooftteelt. Vlugschrift Veehouderij #58. Louis Bolk Instituut, Driebergen. Download full text pdf, 10 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2001. Schoffelen in snijmais loodrecht op de rij? Vlugschrift Veehouderij #56. Louis Bolk Instituut, Driebergen. Download full text pdf, 7 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2001. Vitaminen in voeding van herkauwers. Vlugschrift Veehouderij #53. Louis Bolk Instituut, Driebergen. Download full text pdf, 12 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2000. Blauwzuur in klaver. Vlugschrift Veehouderij #21. Louis Bolk Instituut, Driebergen. Download full text pdf, 11 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2000. De betekenis van molybdeen als sporenelement voor klaver. Vlugschrift Veehouderij #42. Louis Bolk Instituut, Driebergen. Download full text pdf, 14 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2000. De evolutie van gras in relatie tot het graslandmanagement. Vlugschrift Veehouderij #31. Louis Bolk Instituut, Driebergen. Download full text pdf, 8 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2000. Een eerste ervaring met weideluzerne in Nederland. Vlugschrift Veehouderij #12. Louis Bolk Instituut, Driebergen. Download full text pdf, 14 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2000. Ervaringen met onderzaai van gras-klaver in GPA. Vlugschrift Veehouderij #13. Louis Bolk Instituut, Driebergen. Download full text pdf, 11 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2000. Het bodem voedselweb. Vlugschrift Veehouderij #29. Louis Bolk Instituut, Driebergen. Download full text pdf, 11 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2000. Mengselkeuze als middel om klaveraandeel te reguleren. Vlugschrift Veehouderij #23. Louis Bolk Instituut, Driebergen. Download full text pdf, 9 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2000. Mengteelt van gerst/erwten. Vlugschrift Veehouderij #37. Louis Bolk Instituut, Driebergen. Download full text pdf, 9 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2000. Nakiemers bij klaver. Vlugschrift Veehouderij #24. Louis Bolk Instituut, Driebergen. Download full text pdf, 7 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2000. Ontwikkelingen op het gebied van maaimengsels. Vlugschrift Veehouderij #15. Louis Bolk Instituut, Driebergen. Download full text pdf, 14 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2000. Stel uw eigen maaimengsel samen. Vlugschrift Veehouderij #40. Louis Bolk Instituut, Driebergen. Download full text pdf, 17 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2000. Suiker in gras en graskuilen. Vlugschrift Veehouderij #32. Louis Bolk Instituut, Driebergen. Download full text pdf, 12 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2000. Veldverliezen bij gras en gras/klaver. Vlugschrift Veehouderij #25. Louis Bolk Instituut, Driebergen. Download full text pdf, 8 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2000. Vogelvraat moeilijk te beheersen: Alternatieve zaaizaadbehandelingen blijken zinloos. Ekoland. 2000, p. 14-15. Download full text pdf, 70 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 2000. Wintergraankeuze voor GPS op zandgrond. Vlugschrift Veehouderij #36. Louis Bolk Instituut, Driebergen. Download full text pdf, 16 kB; opens in new window More information |
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| Eekeren, N.J.M. van and E. Heeres. 2000. Melkveehouder zoekt naar evenwichtig weiderantsoen: Mogelijkheden van graan als GPS of GAS bekeken. Ekoland. 2000-6, p. 14-15. More information |
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| Eekeren, N.J.M. van, J. Wagenaar and M. van Liere. 2000. Triticale-rassen voor gehele plant silage (GPS). Vlugschrift Veehouderij #35. Louis Bolk Instituut, Driebergen. Download full text pdf, 17 kB; opens in new window More information |
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| Baars, T., N.J.M. van Eekeren, R. Dirksen and M. Brinkman. 2000. Wormen als maat voor bodemleven en bodemvruchtbaarheid. Vlugschrift Veehouderij #20. Louis Bolk Instituut, Driebergen. Download full text pdf, 18 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 1999. Effect van een diploïd- of tetraploïd Engels raaigras op klaveraandeel. Vlugschrift Veehouderij #6. Louis Bolk Instituut, Driebergen. Download full text pdf, 11 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 1999. Effect van humuszuren op de productie van GPS. Vlugschrift Veehouderij #10. Louis Bolk Instituut, Driebergen. Download full text pdf, 8 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 1999. Lichtgevende eieren. Vlugschrift Veehouderij #1. Louis Bolk Instituut, Driebergen. Download full text pdf, 8 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 1999. Mestsamenstelling: wat kun je er zoal aan aflezen. Vlugschrift Veehouderij #2. Louis Bolk Instituut, Driebergen. Download full text pdf, 8 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 1999. Relatie cacium-gehalte in gras-klaver en klaveraandeel. Vlugschrift Veehouderij #5. Louis Bolk Instituut, Driebergen. More information |
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| Eekeren, N.J.M. van. 1999. Tien wetenswaardigheden over de Paardebloem. Vlugschrift Veehouderij #11. Louis Bolk Instituut, Driebergen. Download full text pdf, 10 kB; opens in new window More information |
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| Eekeren, N.J.M. van. 1998. Dioxinegehalte in melk. ZZ-koerier. More information |
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| Eekeren, N.J.M. van. 1998. Effect van bemesting op de hoeveelheid wormen. ZZ-koerier. 1998. More information |
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| Eekeren, N.J.M. van. 1998. Heeft klaver een effect op de NH3-fractie in gras/klaverkuilen. ZZ-koerier. 1998. More information |
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| Eekeren, N.J.M. van. 1998. Inzaai van kruiden in grasland. ZZ-koerier. 1998. More information |
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| Eekeren, N.J.M. van and J. van Zal. 1998. Ureumgehaltes in tankmalk lopen sterk op in zomermaanden. Ekoland. 1998/3, p. 12-13. More information |
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