Employee
 | Jan-Paul Wagenaar MScProgram coordinator Sustainable animal husbandry & AgrobiodiversityT: +31(0)343 523860 (General) |
Publication(s) by Wagenaar
Articles in scientific journals (10)
Proceedings etc. (27)
Brochures, books & reports (21)
Specialist journal articles, leaflets, newsletters, etc (55)
Scientific publications |
 Bestman, M.W.P., W. de Jong, J. Wagenaar and T. Weerts. 2017. Presence of avian influenza risk birds in and around poultry free-range areas in relation to range vegetation and openness of surrounding landscape. Agroforest Syst. More information |
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 Bestman, M.W.P. and J. Wagenaar. 2014. Health and Welfare in Dutch Organic Laying Hens. Animals. 4(2):374-390. DOI: 10.3390/ani4020374  Download full text pdf, 100 kB; opens in new window More information |
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 Nicol, C.J., M.W.P. Bestman, A. Gilani, M. de Haas, I.C. Jong, S. Lambton, J. Wagenaar, C.A. Weeks and T.B. Rodenburg. 2013. The prevention and control of feather pecking: application to commercial systems. World's Poultry Science Journal. 69:775-787. DOI: 10.1017/S0043933913000809 More information |
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 Rodenburg, T.B., M. van Krimpen, I.C. Jong, E.N. de Haas, M.S. Kops, B.J. Rietstra, R.E. Nordquist, J. Wagenaar, M.W.P. Bestman and C.J. Nicol. 2013. The prevention and control of feather pecking in laying hens: identifying the underlying principles. World's Poultry Science Journal. 69:361-373. DOI: 10.1017/S0043933913000354 More information |
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 Wagenaar, J., P. Klocke, G. Butler, G. Smolders, J.H. Nielsen, A. Canever and C. Leifert. 2011. Effect of production system, alternative treatments and calf rearing system on udder health in organic dairy cows. NJAS - Wageningen Journal of Life Sciences. 2011(58):157-162. DOI: 10.1016/j.njas.2011.06.001 More information |
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| Bestman, M.W.P., P. Koene and J. Wagenaar. 2009. Influence of farm factors on the occurrence of feather pecking in organic reared hens and their predictability for feather pecking in the laying period. Applied Animal Behaviour Science. 121:120-125. More information |
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| Wagenaar, J. and J. Langhout. 2007. Practical implications of increasing 'natural living' through suckling systems in organic dairy calf rearing. NJAS-Wageningen Journal of Life Sciences. 4:375-386. Download full text pdf, 110 kB; opens in new window More information |
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 Verhoog, H., E.T. Lammerts van Bueren, M. Matze, T. Baars, L.W.M. Luttikholt, J. Wagenaar, J. Langhout, M. Tiemens-Hulscher, P.C. Struik, M. Haring, J.R. Bloksma, B.G.M. Pedroli, T. van Elsen, J. van Mansvelt, J. de Wit and E.W. Baars. 2007. Values in Organic Agriculture: Speciale uitgave van NJAS / Special Edition of NJAS. NJAS-Wageningen Journal of Life Sciences. Order Price: €20; Order code:2007-099LBP; opens in new window More information |
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| Langhout, J. and J. Wagenaar. 2005. Kälberaufzucht in der modernen Milchviehhaltung: Das Ermöglichen von Mutter-Kind-Verhalten verbessert das Produktionssystem und die Okonomie. freiland-tagung. 29-09-2005. Download full text pdf, 60 kB; opens in new window More information |
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| Bestman, M.W.P. and J. Wagenaar. 2003. Farm level factors associated with feather pecking in organic laying hens. Livestock Production Science. 80:133-140. Download full text pdf, 80 kB; opens in new window More information |
Proceedings etc. |
 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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 Nauta, W.J., G. Slingenbergh, W. Vredevoogd, J. Wagenaar and M.W.P. Bestman. 2014. Farm based breeding of dual purpose poultry: Experiences from a biodynamic poultry farm in The Netherlands. In: IFOAM Organic World Congress 2014. Istanbul, Turkey. 13-15 oktober 2014. Download full text pdf, 1,2 MB; 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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 Bestman, M.W.P. and J. Wagenaar. 2012. Health and welfare in organic laying hens in The Netherlands. p. 156-158. In: 2nd Organic Animal Husbandry Conference. Hamburg/Trenthorst, Germany. Sep 12-14, 2012. Download full text pdf, 410 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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| Wagenaar, J. 2009. Happy Dutch organic calves: suckling systems in organic dairying in the Netherlands. p. 17-22. In: ANIPLAN workshop. 30.03-01.04.2008. Download full text pdf, 250 kB; opens in new window More information |
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| Wagenaar, J., P. Klocke, G. Butler, A. Borsari and G. Smolders. 2009. Effect of production system, alternative treatments and calf rearing systems on udder health in dairy cows. p. 22-25. In: International Congres on Food and Nutrition & EU Quality Low-Input Food Project (Final Conference). Antalya, Turkey. 22-25 April 2009. More information |
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 Wagenaar, J. 2008. Mastitis incidence and milk quality in organic dairy farms which use suckling systems in calf rearing. p. 82-85. In: Second scientific conference of the International Society of Organic Agricultural Research (ISOFAR). Modena, Italy. 18-20 June 2008. Download full text pdf, 33 kB; opens in new window More information |
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| Wagenaar, J. and J. Langhout. 2007. Suckling systems in calf rearing in organic dairy farming in the Netherlands. In: 3 rd QLIF Congress. Hohenheim. 20-23 March 2007. Download full text pdf, 210 kB; opens in new window More information |
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 Burgt, G.J.H.M. van der and J. Wagenaar. 2007. International training and exchange - a useful instrument in knowledge and attitude dissemination. p. 444-447. In: Improving Sustainability in Organic and Low Input Food Production Systems. Proceedings of the 3rd International Congress of the European Integrated Project Quality Low Input Food (QLIF). Hohenheim, Germany. 20-23 March 2007. More information |
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| Wagenaar, J., J. Langhout and M.W.P. Bestman. 2006. Potential of suckling systems in calf rearing in organic dairy farming in The Netherlands: practical implementation and liveweight development. In: 1 st IFOAM International conference on animals in organic production. Minnesota,USA. 23-23 August 2006. More information |
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| Wagenaar, J. and M.W.P. Bestman. 2006. Towards animal oriented rearing methods in organic production systems. In: International Training and Exchange workshop, QLIF project. Driebergen. 20-22 February 2006. Download full text pdf, 70 kB; opens in new window More information |
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| Bestman, M.W.P. and J. Wagenaar. 2006. Feather pecking in organic rearing hens. In: Joint Organic Congress. Odense, Denmark. 30-31 May 2006. Download full text pdf, 22 kB; opens in new window More information |
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| Bestman, M.W.P. and J. Wagenaar. 2006. Welfare of organic laying hens. In: the 1st IFOAM International Conference on Animals in Organic Production. Minnesota, USA. 23-25 August. 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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| Iepema, G., J. Wagenaar and M.W.P. Bestman. 2006. Parasitic worms in organic laying hens. p. 518-519. In: European joint organic congress: Organic Farming and European rural development. Odense/DK. 30-31 May 2006. More information |
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| Langhout, J. and J. Wagenaar. 2006. Suckling, a natural calf rearing system for organic dairy farms. In: Joint Organic Congress. Odense, Denmark. 30-31 May 2006. Download full text pdf, 24 kB; opens in new window More information |
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| Wit, J. de, J. Wagenaar, A. de Vries and T. Baars. 2006. Milk fatty acids in relation to feeding practices on Dutch organic farms. In: Joint Organic Congress. Odense, Denmark. 30-31 May 2006. Download full text pdf, 100 kB; opens in new window More information |
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| Nauta, W.J., D. Roep and J. Wagenaar. 2006. Animal breeding in organic farming. In: 1st IFOAM conference on animals in organic production. Minnesota, USA. August 2006. More information |
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| Bestman, M.W.P. and J. Wagenaar. 2005. Stimulating health in organic laying hens. In: Congress on Quality of Low Input Food. Newcastle, United Kingdom. 6-9 January 2005. More information |
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| Iepema, G., J. Wagenaar and M.W.P. Bestman. 2005. Incidence of Ascaridia galli in organic laying hens. In: Should hens be kept outside? Nijmegen. 18-22 april 2005. More information |
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| Bestman, M.W.P., U. Prins and J. Wagenaar. 2005. Ökologisches Nährstoffmanagement und artgerechte Geflügelhaltung – ist der Anbau eines Bewuchses die Lösung? In: Bioland Geflügelseminar. Sachsen, Deutschland. 7-9 maart 2005. 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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| Bestman, M.W.P., J. Wagenaar and T. Baars. 2003. Welfare assessment of organic poultry. Comparison between Animal Needs Index and feather pecking damage. In: 2nd International Workshop 'Assessment of Animal Welfare at Farm and Group Level'. Bristol, UK. 4-6 September. Download full text pdf, 26 kB; opens in new window More information |
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| Bestman, M.W.P. and J. Wagenaar. 2002. Guiding use of outdoor run in poultry. In: IFOAM 2002. More information |
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| Bestman, M.W.P., J. Wagenaar and W.J. Nauta. 2002. Shelter in poultry outdoor runs: Posterpresentatie IFOAM 2002, Victoria, Canada. In: 14th IFOAM Organic World Congress. Victoria, Canada. 21-24 August 2002. Download full text pdf, 8 kB; opens in new window More information |
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| Bestman, M.W.P. and J. Wagenaar. 2001. Je mehr Hühner im Auslauf, desto weniger Federpicken. In: 5th Bioland Geflugelseminar. Germany. March 2001. More information |
Brochures, books & reports |
 Koopmans, C.J., B.G.H. Timmermans, J. de Haan, A.H.M. van Opheusden MSc, I. Selin Noren, T. Slier and J. Wagenaar. 2020. Evaluatie van maatregelen voor het vastleggen van koolstof in minerale gronden 2019-2023: Voortgangsrapportage april 2020. Louis Bolk Instituut en WUR, Bunnik en Wageningen. 50 p. Download full text pdf, 2 MB; opens in new window More information |
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 Koopmans, C.J., B.G.H. Timmermans, J. Wagenaar, J. van 't Hull, M. Hanegraaf and J. de Haan. 2019. Evaluatie van maatregelen voor het vastleggen van koolstof: Resultaten uit Lange Termijn Experimenten (LTE’s). Louis Bolk Instituut en WUR, Bunnik en Wageningen. 54 p. Download full text pdf, 1,4 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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 Bestman, M.W.P. and J. Wagenaar. 2016. Wild birds in poultry free range areas in relation to woody vegetation and landscape. (In Dutch, with English abstract.). Rep. 2015-041 LbD. Louis Bolk Instituut, Driebergen. 39 p. Download full text pdf, 0,89 MB; opens in new window More information |
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 Neijenhuis, F., J. Verkaik, C. Verwer, G. Smolders and J. Wagenaar. 2014. Integrative animal health: controlling liverfluke. (In Dutch.). Wageningen UR, Livestock Research, Lelystad. 44 p. Download full text pdf, 2,5 MB; opens in new window More information |
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 Hin, K.J., J. Wagenaar, A.J. van der Zijpp and W.J. van der Weijden. 2013. Chicken: A complex piece of meat –market mechanisms, supply chain relations and integrated sustainability. (In Dutch.). Wetenschappelijke Raad voor Integrale Duurzame Landbouw en Voeding (RIDL&V), Zeist. 34 p. Download full text pdf, 460 kB; opens in new window More information |
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 Wit, J. de and J. Wagenaar. 2013. The value of agrobiodiversity: Five measures for improving its use. (In Dutch.). Louis Bolk Instituut; Stichting Duinboeren, Driebergen. 20 p. Order Price: €7.50; Order code:2013-018 LbD; opens in new window Download full text pdf, 2,1 MB; opens in new window More information |
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 Wagenaar, J. and C. Verwer. 2012. Measures for the purpose of a better growth of laying hens. (In Dutch.). Rep. 2012-039 LbD. Louis Bolk Instituut, Driebergen. Download full text pdf, 0,73 MB; opens in new window More information |
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 Wagenaar, J., L. Janmaat, M.W.P. Bestman, F. Leenstra, M. van Krimpen, C. Verwer, M. Groot, T. van Asseldonk and R. Paardekooper. 2012. Organic business: poultry. (In Dutch.). Louis Bolk Instituut, Driebergen. 28 p. Download full text pdf, 4,2 MB; opens in new window More information |
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 Niekerk, T. van, M.W.P. Bestman, J. Wagenaar and B. Reuvekamp. 2012. Reducing laying hen drop-outs. (In Dutch.). Wageningen UR Livestock Research, Lelystad. 48 p. Download full text pdf, 1,9 MB; opens in new window More information |
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 Niekerk, T. van, B. Reuvekamp, M.W.P. Bestman and J. Wagenaar. 2011. From chick to chicken. (In Dutch.). Wageningen UR Livestock Research, Lelystad. 35 p. Download full text pdf, 2,5 MB; opens in new window More information |
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 Dixhoorn, I. van, A. Evers, A. Janssen, G. Smolders, S. Spoelstra, J. Wagenaar and C. Verwer. 2010. Familiekudde State of the Art. Rep. BioKennis Rapport 268. BioKennis. 63 p. Download full text pdf, 0,67 MB; opens in new window More information |
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 Bestman, M.W.P. and J. Wagenaar. 2009. Organic laying hens: healthy, healthier, healthiest. (In Dutch, with English abstract.). Rep. LD17. Louis Bolk Instituut, Driebergen. 65 p. Download full text pdf, 6,4 MB; opens in new window More information |
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 Wagenaar, J. and J. Langhout. 2006. Kalveren bij de koe: De natuur werkt! Rep. LV60. Louis Bolk Instituut, Driebergen. 12 p. Download full text pdf, 1,2 MB; opens in new window More information |
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 Wagenaar, J. and J. Langhout. 2006. Rearing calves with cows: Nature works! Louis Bolk Instituut, Driebergen. 12 p. Download full text pdf, 1,1 MB; opens in new window More information |
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| Wagenaar, J. and U. Prins. 2006. Voer van eigen bodem: voer-mestkringloop in de biologische pluimveesector. 16 p. More information |
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| Vries, A. de, M.W.P. Bestman and J. Wagenaar. 2006. Gebruik van kruiden bij de opfok van biggen. Louis Bolk Instituut, Driebergen. 26 p. Download full text pdf, 380 kB; opens in new window More information |
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| Iepema, G., J. Wagenaar and M.W.P. Bestman. 2005. Parasitaire wormen bij biologische leghennen: Onderzoek naar het voorkomen van maagdarmwormen. 2 p. Download full text pdf, 400 kB; opens in new window More information |
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| Langhout, J. and J. Wagenaar. 2004. Suckling as an alternative rearing system for replacement calves on dairy farms. Louis Bolk Instituut, Driebergen. 8 p. Download full text pdf, 42 kB; opens in new window More information |
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| Wagenaar, J. 2003. Welk engels raaigrastype past het best bij witte klaver onder maai-weidebeheer?: Bioveem Rapport 4, Teelt Grasproef Vis/Bisschop (2000-2002). Rep. Bioveem 4. Louis Bolk Instituut, Driebergen. 14 p. Download full text pdf, 300 kB; opens in new window More information |
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 Wagenaar, J. and J. de Wit. 2003. Gehele Plant Silage (GPS): ervaringen uit de praktijk. Louis Bolk Instituut, Driebergen. Order Price: €12; Order code:LV51; opens in new window Download full text pdf, 1,5 MB; opens in new window More information |
Specialist journal articles, newsletters, etc |
 Janssen MSc, P.W.L., J. Wagenaar, N.J.M. van Eekeren and H. Antonissen. 2020. Productief kruidenrijk grasland biedt kans. V-focus. mei, p. 32-35. Download full text pdf, 340 kB; opens in new window More information |
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 Manhoudt, A., A. Jansma, G. Iepema and J. Wagenaar. 2020. Kruidenrijke graslanden als onderdeel van natuurinclusieve landbouw. Download full text pdf, 0,51 MB; 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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 Bestman, M.W.P. and J. Wagenaar. 2016. Wild birds in outdoor chicken ranges. (In Dutch.). Pluimveehouderij. 46:30-31. Download full text pdf, 110 kB; 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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 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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 Wagenaar, J. 2015. Like fluke disease: diagnosis, treatment and prevention. (In Dutch.). Ekoland. Maart 2015, p. 24-25. Download full text pdf, 0,66 MB; opens in new window More information |
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 Wagenaar, J. 2012. Herbs in grassland and health of the dairy herd - Part 1: The potential medicinal value of pasture herbs. Louis Bolk Instituut, Driebergen. 5 p. Download full text pdf, 0,62 MB; opens in new window More information |
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 Wagenaar, J. 2012. Herbs in grassland and health of the dairy herd - Part 2: Using free-lists to explore farmers’ knowledge about herbs and cows health. Louis Bolk Instituut, Driebergen. 6 p. Download full text pdf, 500 kB; opens in new window More information |
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 Wagenaar, J. 2012. Kruiden in grasland en de gezondheid van melkvee - Deel 1: De potentiële medicinale waarde van kruiden in grasland. Louis Bolk Instituut, Driebergen. 5 p. Download full text pdf, 0,57 MB; opens in new window More information |
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 Wagenaar, J. 2012. Kruiden in grasland en de gezondheid van melkvee - Deel 2: Kennis van veehouders over kruiden en diergezondheid verkend met 'free lists' methode. Louis Bolk Instituut, Driebergen. 6 p. Download full text pdf, 0,6 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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 Wagenaar, J. 2011. Poultry: Providing roughage. (In Dutch.). p. 19-23. In M.B.M. Bracke et al. (ed.) Verbeteren welzijnsprestaties in de biologische veehouderij: Korte termijn prioriteiten en aanzet tot lange termijn visie. Wageningen UR Livestock Research, Lelystad. Download full text pdf, 130 kB; opens in new window More information |
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 Wagenaar, J. 2011. Summary ‘From Chick to Hen’: Preventive measures to minimize feather pecking during rearing. (In Dutch.). Download full text pdf, 0,64 MB; opens in new window More information |
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 Wagenaar, J. and L. Janmaat. 2011. Farmers network poultry farming connects: more synchronisation between breeders, hatcheries and laying hen farmers. (In Dutch.). Ekoland. 5-2011, p. 26-27. Download full text pdf, 360 kB; opens in new window More information |
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 Verwer, C. and J. Wagenaar. 2011. Providing roughage: effects on poultry health (Presentation). (In Dutch.). Download full text pdf, 0,92 MB; opens in new window More information |
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 Verwer, C. and J. Wagenaar. 2011. Bioknowledge message #24: Dairy and Beef. Theme: Prolonged suckling systems. (In Dutch.). Biokennis. Download full text pdf, 0,79 MB; opens in new window More information |
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| Verwer, C., J. Wagenaar and T. Veldkamp. 2011. Start feeding fibres during the rearing period of layerhens. (In Dutch.). Pluimveehouderij. 14-10-2011, p. 32-33. More information |
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 Wagenaar, J. 2010. Learning from organic rearing. (In Dutch.). Pluimveehouderij. 40:28-29. Download full text pdf, 120 kB; opens in new window More information |
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| Bestman, M.W.P. and J. Wagenaar. 2010. Blakend in de buitenlucht. De pluimveehouderij. 2010-2, p. 26-27. More information |
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| Wagenaar, J. 2009. Kalveren bij de koe uit de mode?: Biologische melkveehouders moeten nog verder over de streep worden getrokken. Ekoland. 2009-5, p. 16-17. Download full text pdf, 160 kB; opens in new window More information |
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| Wagenaar, J. 2009. Melkvet en -eiwit, indicatie voor weerstand. V-focus. december 2009, p. 26-27. More information |
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 Wagenaar, J. 2009. Natuurlijke weerstand in de melkveehouderij. Download full text pdf, 3,3 MB; opens in new window More information |
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| Wagenaar, J. and G. Smolders. 2009. Weerstand: Wondermiddel of eigen vaardigheid verbeteren? Ekoland. 2009-6, p. 22-23. More information |
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| Verwer, C. and J. Wagenaar. 2009. Ruwvoer in de biologische pluimveehouderij. BioKennisbericht Pluimveevlees & eieren. More information |
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| Wagenaar, J. and J. Langhout. 2008. Suckling systems improve natural living in organic dairy calves. QLIF Newsletter. More information |
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| Wagenaar, J. and A. Visser. 2006. Lekker hapje blijkt te luxe: Wormen en insecten als eiwitbron voor pluimvee. Pluimveehouderij. 36:46-47. Download full text pdf, 4 MB; opens in new window More information |
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| Bestman, M.W.P. and J. Wagenaar. 2006. Die Besatzdichte ist ein Risikofaktor für Federpicken: Junghennenaufzucht in den Niederlanden. DGS Magazin. woche 22/2006, p. 45-48. Download full text pdf, 0,58 MB; opens in new window More information |
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| Bestman, M.W.P. and J. Wagenaar. 2006. Kamkleur, verenkleed en gewicht geven gezondheid kippen aan: Gezondheidstoestand is het best te beoordelen met directe waarnemingen. Ekoland. , p. 22-23. Download full text pdf, 90 kB; opens in new window More information |
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| Bestman, M.W.P. and J. Wagenaar. 2006. Kamkleur, verenkleed en gewicht zijn de beste indicatoren.: Gemakkelijk en toch goed de gezondheid beoordelen. Pluimveehouderij. , p. 14-15. More information |
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| Bestman, M.W.P., J. Wagenaar and G. Smolders. 2006. Weerstand verhogen noodzaak,maar nog moeilijk te meten: Ambities diergezondheid biologische veehouderij niet gehaald. Ekoland. , p. 22-23. Download full text pdf, 130 kB; opens in new window More information |
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| Nauta, W.J., J. Wagenaar and D. Roep. 2006. Different demands of (cross)breeds in organic dairy farming. More information |
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| Visser, A. and J. Wagenaar. 2006. Alternatieve dierlijke eiwitbronnen voor pluimvee. More information |
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| Smolders, G., M. Plomp and J. Wagenaar. 2006. Lekker in het vel – weerstand van koeien af te lezen aan uiterlijk. Veeteelt. 09-2006, p. 67-67. More information |
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| Smolders, G., M. Plomp and J. Wagenaar. 2006. Weerstand zie je aan koeien: Bruikbaarheid metingen op melkveebedrijven onderzocht. Ekoland. , p. 26-27. Download full text pdf, 120 kB; opens in new window More information |
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| Wagenaar, J. 2005. Regionaal voer in de legpluimveehouderij. Vlugschrift Veehouderij #140. Louis Bolk Instituut, Driebergen. Download full text pdf, 19 kB; opens in new window More information |
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| Wagenaar, J., R. Methorst and R.B. Loefs. 2005. Kan de biologische legpluimveehouderij haar meerwaarde behouden? Ekoland. More information |
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| Iepema, G. and J. Wagenaar. 2005. De kip kan de worm flink partij bieden. Download full text pdf, 1,5 MB; opens in new window More information |
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| Langhout, J. and J. Wagenaar. 2005. Wild of natuurlijk. Vlugschrift Veehouderij #145. Louis Bolk Instituut, Driebergen. Download full text pdf, 0,84 MB; opens in new window More information |
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| Wagenaar, J. 2004. Ervaringen met GPS uit de praktijk. Vlugschrift Veehouderij #114. Louis Bolk Instituut, Driebergen. Download full text pdf, 12 kB; opens in new window More information |
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| Wagenaar, J. and J. Langhout. 2004. Pleegmoeders verzorgen nieuwe opfok. Vlugschrift Veehouderij #110. Louis Bolk Instituut, Driebergen. Download full text pdf, 12 kB; opens in new window More information |
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| Wagenaar, J. 2003. De Luie Hond, ervaringen uit Engeland. Vlugschrift Veehouderij #97. Louis Bolk Instituut, Driebergen. Download full text pdf, 15 kB; opens in new window More information |
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| Bestman, M.W.P. and J. Wagenaar. 2003. Biodynamic poultry breeding in the Netherlands. In Vaarst, M. (ed.) Animal health and welfare in organic animal husbandry. More information |
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| Wagenaar, J. 2002. De luie hond. Vlugschrift Veehouderij #85. Louis Bolk Instituut, Driebergen. Download full text pdf, 15 kB; opens in new window More information |
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| Wagenaar, J. 2002. GPS in balen. Vlugschrift Veehouderij #75. Louis Bolk Instituut, Driebergen. Download full text pdf, 22 kB; opens in new window More information |
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| Wagenaar, J. 2002. GPS in balen: vervolg. Vlugschrift Veehouderij #83. Louis Bolk Instituut, Driebergen. Download full text pdf, 14 kB; opens in new window More information |
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| Wagenaar, J. 2002. Is de ziekteverwekker ook de ziekte? Vlugschrift Veehouderij #81. Louis Bolk Instituut, Driebergen. Download full text pdf, 17 kB; opens in new window More information |
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| Wagenaar, J. 2002. Strooiselkwaliteit. Vlugschrift Veehouderij #72. Louis Bolk Instituut, Driebergen. Download full text pdf, 13 kB; opens in new window More information |
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| Wagenaar, J. and T. Baars. 2002. Wild Health: strategieën van dieren om gezond te blijven. Vlugschrift Veehouderij #79. Louis Bolk Instituut, Driebergen. Download full text pdf, 11 kB; opens in new window More information |
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| Wagenaar, J. and J. de Wit. 2001. Grasland op veen. Ekoland. 2001-10, p. 22-23. More information |
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| Bestman, M.W.P. and J. Wagenaar. 2001. Uitloopgebruik door leghennen. Aanleg van beschutting stuurt gedrag van leghennen. Ekoland. , p. 24-25. More information |
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| Wagenaar, J. 2000. Kweek. Vlugschrift Veehouderij #41. 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, 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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| Bestman, M.W.P. and J. Wagenaar. 0. Use of outdoor runs by poultry: UKEPRA NEWS 25th January: 7. More information |
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