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Chris J. Koopmans

Chris J. Koopmans PhD

Head of Science and Business development

T: +31(0)343 523860 (General)

 

Publication(s) by Koopmans
Articles in scientific journals (2)
Proceedings etc. (22)
Brochures, books & reports (38)
Specialist journal articles, leaflets, newsletters, etc (22)

Scientific publications

Agriculture and biodiversity: a better balance benefits both
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
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Nitrogen mineralisation in organic farming systems: a test of the NDICEA model
Koopmans, C.J. and J.G. Bokhorst. 2002. Nitrogen mineralisation in organic farming systems: a test of the NDICEA model. Agronomie. 22(7-8):855-862.
DOI: 10.1051/agro:2002046
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Proceedings etc.

Participatory development as a way to innovations
Koopmans, C.J., K. van Veluw and F. Wijnands. 2014. Participatory development as a way to innovations: five key elements for success. p. 791-794. In: 4th ISOFAR Scientific Conference. Istanbul, Turkey. 13-15 oktober 2014.
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Improving nitrogen management in reduced tillage systems by use of green manures and appropriate off-farm inputs
Rietberg, P.I., G.J.H.M. van der Burgt, L. Talgre, V. Eremeev, F.X. Sans, W. Sukkel, M. Grosse, T. Haase, A. Berner, P. Mäder, K. Willekens, B. van Gils, L. Delanote, A. Beekman, J. Peigné, C. David and C.J. Koopmans. 2014. Improving nitrogen management in reduced tillage systems by use of green manures and appropriate off-farm inputs: results of TILMAN-ORG. p. 807-810. In: 4th ISOFAR Scientific Conference. Istanbul, Turkey. 13-15 oktober 2014.
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Lucerne (Medicago sativa) or grass-clover as cut-and-carry fertilizers in  organic agriculture
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.
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Koopmans, C.J., M.M. Bos and B. Luske. 2011. Resilience to a changing climate: carbon stocks in two organic farming systems in Africa. p. 273-276. In: Organic is Life - Knowledge for Tomorrow: Third Scientific Conference of the International Society of Organic Agriculture Research (ISOFAR). Namyangju, Korea. 28 September - 1 October 2011.
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Burgt, G.J.H.M. van der, J. Scholberg and C.J. Koopmans. 2011. Developing novel farming systems: effective use of nutrients from cover crops in intensive Organic Farming. p. 32-35. 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.
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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.
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Koopmans, C.J. and F.W. Smeding. 2008. A Conceptual Framework for Soil management and its effect on Soil Biodiversity in Organic and Low Input Farming. In: 16th IFOAM Organic World Congress. Modena, Italy. June 16-20, 2008.
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Koopmans, C.J., M. Zanen and J.G. Bokhorst. 2008. Organic fertilisers of the MAC trial and their impact on soil quality, environment and climate change. p. 67-69. In: The 5th International Scientific Conference on Sustainable Farming Systems - ECOMIT. Piestany, Slovakia. November 5-7, 2008.
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Zanen, M. and C.J. Koopmans. 2008. Improving Soil Structure and Nitrogen Use Efficiency by GPS-controlled Precision Tillage Technology in Organic Farming. In: Cultivate the future; 16th IFOAM organic world congress. Modena, Italy. June 16-20, 2008.
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Soil fertility and biodiversity effects from organic amendments in organic farming
Zanen, M., J.G. Bokhorst and C.J. Koopmans. 2008. Soil fertility and biodiversity effects from organic amendments in organic farming. p. 94-97. In: Second scientific conference of the International Society of Organic Agricultural Research (ISOFAR). Modena, Italy. 18-20 June 2008.
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Koopmans, C.J. and M. Zanen. 2007. Organic Soil Management: Impacts on Yields, Soil Quality and Economics. In: 3 rd QLIF Congress. Hohenheim. 20-23 March 2007.
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Koopmans, C.J. and G.J.H.M. van der Burgt. 2005. NDICEA as a user friendly model tool for crop rotation planning in organic farming. p. 534-537. In: the First Scientific Conference of the International Society of Organic Agriculture Research (ISOFAR): Researching sustainable systems. Adelaide, Australia. 21-23 september 2005.
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Koopmans, C.J. and M. Zanen. 2005. Nitrogen efficiency in organic farming using a GPS precision farming technique. p. 56-59. In: First Scientific Conference of the International Society of Organic Agriculture Research (ISOFAR): Researching Sustainable Systems. Adelaide, Australia. 21-23 september 2005.
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Cuijpers, W.J.M., W. Voogt and C.J. Koopmans. 2005. Balancing Fertilization Strategy with Crop Requirements in Organic Greenhouse Cultivation of Sweet Pepper. p. 513-516. In: First Scientific Conference of the International Society of Organic Agriculture Research (ISOFAR): Researching Sustainable Systems. Adelaide, Australia. 21-23 september 2005.
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Cuijpers, W.J.M., F.W. Smeding, J. Amsing, J. Potsma and C.J. Koopmans. 2005. Effect of Organic Fertilizers on Regeneration of Biodiversity after Soil Steaming in Organic Glasshouses. p. 160-163. In: the First Scientific Conference of the International Society of Organic Agriculture Research (ISOFAR). Adelaide, Australia. 21-23 september 2005.
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Koopmans, C.J., E. Heeres and J.G. Bokhorst. 2001. Nitrogen mineralization in organic farming systems: validation of the NDICEA model. p. 403-404. In: 11th Nitrogen workshop. Reims, France. 9-12 september 2001.
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Koopmans, C.J., E. Heeres and W. Voogt. 2001. Optimising manuring practices in organic greenhouses in the Netherlands. p. 309-310. In: 11th Nitrogen workshop. Reims, France. 9-12 september 2001.
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Heeres, E., J.G. Bokhorst and C.J. Koopmans. 2001. Compost and manure: a source of value. p. 101-102. In: 11th Nitrogen workshop. Reims, France. 9-12 september 2001.
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Koopmans, C.J. and J.G. Bokhorst. 2000. Optimising organic farming systems: nitrogen dynamics and long-term soil fertility in arable and vegetable production systems in the Netherlands. p. 66-72. In: 13th IFOAM Scientific Conference. Basel, Switserland.
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Koopmans, C.J. and J.G. Bokhorst. 2000. Organic farming systems: effects on C-N pools and processes. p. 258. In: Annual meeting abstracts SSSA. Minneapolis, Minnesota. Nov 5-9, 2000.
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Koopmans, C.J. and J.G. Bokhorst. 2000. Tools and strategies to improve highly intensive organic vegetable production in de Netherlands. p. 82. In: Annual meeting abstracts SSSA. Minneapolis, Minnesota. Nov 5-9, 2000.
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Koopmans, C.J., J.G. Bokhorst, C. Bloemhard and W. Voogt. 2000. Organic Greenhouses and Sustainability. p. 212. In: 13th IFOAM Scientific Conference. 2000.
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Brochures, books & reports


Impact biologische boodschappenmand
Battjes-Fries, M.C.E., L.P.L. van de Vijver, M.C. Jong and C.J. Koopmans. 2017. Impact biologische boodschappenmand. Rep. 2017-015 VG. Louis Bolk Instituut, Driebergen. 48 p.
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Reststromen veilig en duurzaam inzetten in de akkerbouw
Koopmans, C.J. and A. Zwijnenburg. 2015. Safe and sustainable applications of waste in arable agriculture. (In Dutch, with English abstract.). Louis Bolk Instituut, Driebergen. 28 p.
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Soil Signals
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.
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Bodemscan© zand- en dalgronden
Koopmans, C.J., M. Zanen and C. ter Berg. 2015. Soil Scan© for sandy and reclaimed peat soils: An evaluative framework for soils in the Dutch Veenkoloniën. (In Dutch, with English abstract.). Rep. 2015-013 LbP. Louis Bolk Instituut, Driebergen. 22 p.
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Natuur en biodiversiteit in de biologische markt
Meeusen, M., C.J. Koopmans, A. Stortelder, W. Zaalmink and H. Prins. 2015. Nature, biodiversity and the organic market: Exploring opportunities for market development. (In Dutch, with English abstract.). Louis Bolk Instituut, Lei Wageningen UR, Driebergen, Wageningen. 40 p.
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Compost duurzaam ingezet
Schrik, Y. and C.J. Koopmans. 2015. Sustainable use of compost: The Compost Scoring Cards. (In Dutch.). Louis Bolk Instituut, Driebergen. 11 p.
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Equivalentie van het EKO-keurmerk: Vergelijkende studie naar Europese Biologische Pluslabels
Koopmans, C.J. and L. Janmaat. 2014. Equivalency of the EKO label: Comparative study of European 'organic-plus' labels. (In Dutch.). Rep. 2014-015 LbP. Louis Bolk Instituut, Driebergen. 10 p.
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Calibration and adaptation of the NDICEA model to reduced tillage systems
Koopmans, C.J., P.I. Rietberg and G.J.H.M. van der Burgt. 2014. Calibration and adaptation of the NDICEA model to reduced tillage systems: Final-report of the Tilman CORE Organic II project. Work package 5.2. Rep. 2014-019 LbP. Louis Bolk Instituut, Driebergen. 48 p.
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Strategic Research and Innovation Agenda for Organic Food and Farming
Beck, A., E. Cuoco, A.M. Häring, J. Kahl, C.J. Koopmans, C. Micheloni, B. Moeskops, U. Niggli, S. Padel and I.A. Rasmussen. 2014. Strategic Research and Innovation Agenda for Organic Food and Farming. TP Organics, Brussels. 60 p.
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Building on Resilience, Principles for Sustainable Agriculture: a Draft Framework
Cuijpers, W.J.M., C.J. Koopmans and J.W. Erisman. 2013. Building on Resilience, Principles for Sustainable Agriculture: a Draft Framework. Rep. 2013-026 LbP. Louis Bolk Instituut, Driebergen. 47 p.
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Handboek Bodemsignalen
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.
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Participatieve ontwikkeling: Samenwerking in een vraaggestuurde context van de biologische landbouw
Koopmans, C.J., K. van Veluw and F. Wijnands. 2011. Participatory development: Cooperation in the demand-driven context of organic farming. (In Dutch.). Rep. 2011-032 LbD. BioConnect.
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Vries, H. de, E. van der Wal, C.J. Koopmans, L. Nannes, S. Duijnhouwer and S. Meerman. 2010. Duurzame akkerbouw. Roodbont Publishers, Zutphen.
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Strategic Research Agenda for organic food and farming
Schmid, O., S. Padel, N. Halberg, M.A.S. Huber, M. Darnhofer, C. Micheloni, C.J. Koopmans, S. Bügel, C. Stopes, H. Willer, M. Schlüter and E. Cuoco. 2009. Strategic Research Agenda for organic food and farming: Technology Platform Organics. IFOAM EU Group, Brussels. 116 p.
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Zanen, M., C.J. Koopmans, J.G. Bokhorst and C. ter Berg. 2008. Special Fertilisation: Successful strategies for sustainable soil management. (In Dutch, with English abstract.). Rep. LD13. Louis Bolk Instituut, Driebergen. 73 p.
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Mest, compost en bodemvruchtbaarheid
Bokhorst, J.G., C. ter Berg, M. Zanen and C.J. Koopmans. 2008. Mest, compost en bodemvruchtbaarheid: 8 jaar proefveld Mest als Kans. Rep. LD10. Louis Bolk Instituut, Driebergen. 28 p.
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The MAC trial
Bokhorst, J.G., C. ter Berg, M. Zanen and C.J. Koopmans. 2008. The MAC trial: Results from a long-term organic inputs trial. Rep. LD10E. Louis Bolk Instituut, Driebergen. 24 p.
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Investeren tot in de bodem
Zanen, M., J.G. Bokhorst, C. ter Berg and C.J. Koopmans. 2008. Investing down to the soil. (In Dutch, with English abstract.). Rep. LD11. Louis Bolk Instituut, Driebergen. 40 p.
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Strategieën voor duurzaam bodemmanagement
Zanen, M., J.G. Bokhorst, C. ter Berg and C.J. Koopmans. 2008. Strategieën voor duurzaam bodemmanagement: Ervaringen uit de biologische landbouw. Rep. LD12. Louis Bolk Instituut, Driebergen.
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Timmermans, B.G.H. and C.J. Koopmans. 2007. Biomassa als energiebron: Een missie voor de biologische en duurzame landbouw? Rep. LT31. Louis Bolk Instituut, Driebergen. 26 p.
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Koopmans, C.J. and C. ter Berg. 2006. Bodem en bemesting in de biologische landbouw op proefboerderij Rusthoeve 2003-2005. Louis Bolk Instituut, Driebergen. 53 p.
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Bodem en bemesting in de biologische landbouw op proefboerderij Rusthoeve 2003-2005.
Koopmans, C.J. and C. ter Berg. 2006. Soil fertility management in organic agriculture: Experiments at the Rusthoeve farm, 2003-2005. (In Dutch.). Louis Bolk Instituut, Driebergen. 66 p.
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Biodiversiteit en bodembeheer in de landbouw
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.
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Koopmans, C.J. and H. de Vries. 2006. Veldleeuwerik Duurzaamheid Doorgrond: Een zoektocht naar duurzame akkerbouw: Samenvatting activiteiten en resultaten 2003-2005. Louis Bolk Instituut, Driebergen. 37 p.
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Koopmans, C.J. 2005. Bodem en bemesting in de biologische landbouw op proefboerderij Rusthoeve. Louis Bolk Instituut, Driebergen. 27 p.
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Koopmans, C.J. 2005. Evaluating inputs for organic farming – a new system.: Case study on hydrolysed proteins.
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Koopmans, C.J. and H. de Vries. 2005. Skylark, sustainability understood. Louis Bolk Instituut, Driebergen. 32 p.
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Koopmans, C.J., M. Zanen, C. ter Berg and L. Nannes. 2005. Veldleeuwerik Duurzaamheid Doorgrond: Resultaten 2003-2005 van de indicatoren bodemvruchtbaarheid, bodemverlies en voedingsstoffen. Louis Bolk Instituut, Driebergen. 32 p.
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Koopmans, C.J., W.J.M. Cuijpers, W. Voogt, A. van Winkel and A. van den Bos. 2005. Biologische kasteelt op zandgrond: bodem en bemesting. Louis Bolk Instituut, Driebergen.
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Bodem & bemesting Biokas 2005
Cuijpers, W.J.M., J.G. Bokhorst, C.J. Koopmans, W. Voogt and F. Zoon. 2005. Soil and soil fertility – Biokas 2005: A healthy soil forms the basis of successful crop production. (In Dutch, with English abstract.). DLV biologische landbouw, Louis Bolk Instituut en Praktijkonderzoek Plant & Omgeving. 28 p.
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Cuijpers, W.J.M., J.G. Bokhorst, C.J. Koopmans, W. Voogt and F. Zoon. 2005. Bodem & Bemesting: Gezonde bodem basis voor geslaagde teelt. Louis Bolk Instituut, Driebergen.
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Joldersma, R., J.G. Bokhorst, E. Heeres, C.J. Koopmans and C. ter Berg. 2003. Hoe geef ik een cursus bodembeoordeling: Een handleiding voor cursusleiders. Louis Bolk Instituut, Driebergen. 54 p.
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Stikstof en organische stof; dynamiek in biologische teelten
Koopmans, C.J. and E. Heeres. 2002. Stikstof en organische stof; dynamiek in biologische teelten. Rep. LB08. Louis Bolk Instituut, Driebergen. 78 p.
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Ondersteuning van duurzaam bodembeheer - Testkit bodemkwaliteit
Koopmans, C.J. and L. Brands. 2002. Ondersteuning van duurzaam bodembeheer - Testkit bodemkwaliteit. Louis Bolk Instituut, Driebergen. 96 p.
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Koopmans, C.J. and B. Willems. 2001. Bodem en bemesting in de biologische glasgroententeelt. Louis Bolk Instituut, Driebergen. 46 p.
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Koopmans, C.J. and G.J.H.M. van der Burgt. 2001. Mineralenbenutting in de biologische landbouw. Louis Bolk Instituut, Driebergen. 118 p.
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Mineralenbenutting in de biologische landbouw
Koopmans, C.J. and G.J.H.M. van der Burgt. 2001. Nutrient use efficiency in organic agriculture: an integral approach. (In Dutch, with English abstract.). Louis Bolk Instituut, Driebergen. 122 p.
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Bokhorst, J.G. and C.J. Koopmans. 2001. Bemesting en bodemgebruik in de biologische landbouw: Stand van zaken en knelpuntenanalyse. Louis Bolk Instituut, Driebergen. 81 p.
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Specialist journal articles, newsletters, etc


Dutch Research on Organic Agriculture: approaches and characteristics
Koopmans, C.J. and F. Wijnands. 2009. Dutch Research on Organic Agriculture: approaches and characteristics. p. 14-23. In Sukkel, W. and Hommes, M. (ed.) Research on organic agriculture in the Netherlands. Wageningen UR and Louis Bolk Institute.
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Partnerships for sustainability
Koopmans, C.J. and M. Zanen. 2008. Partnerships for sustainability. LEISA Magazine. 24(4):28-29.
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Koopmans, C.J., F.W. Smeding and M. Zanen. 2006. Sturen van bodembiodiversiteit voor ecologische diensten. p. 12-13. In P. van Mullekom. (ed.) Bodem Breed 2006. Stichting Kennisontwikkeling Kennisoverdracht Bodem, Gouda.
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Koopmans, C.J. 2005. Bemestingsstrategieën op proefboerderij Rusthoeve. Euregio Scheldemond, Gent.
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Koopmans, C.J. 2005. Hand-out Rusthoeve. Louis Bolk Instituut, Driebergen. 2 p.
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De kuil
Koopmans, C.J., M. Zanen and C. ter Berg. 2005. De kuil: Bodembeoordeling aan de hand van een kuil. November 2005.
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Koopmans, C.J., M. Zanen, C. ter Berg and L. Nannes. 2005. Veldleeuwerik Duurzaamheid Doorgrond. Resultaten 2004 van de indicatoren bodemvruchtbaarheid, bodemverlies en voedingsstoffen.
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Cuijpers, W.J.M., C.J. Koopmans, A. van den Bos and W. Voogt. 2005. Thema Bodemvruchtbaarheid. 14 p.
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Zanen, M., C.J. Koopmans and E. Heeres. 2005. Bijzondere Bemesting: kansrijke strategieën voor duurzame bodemkwaliteit. Ekoland. , p. 20-21.
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Cuijpers, W.J.M., F.W. Smeding and C.J. Koopmans. 2005. Bodemleven lastig te sturen met mest of compost: Top van bodemvoedselweb krijgt harde klap bij stomen.
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Zanen, M. and C.J. Koopmans. 2004. Nieuwsbrief Bijzondere Bemesting 1: nummer 1 – maart 2004. Nieuwsbrief Bijzondere Bemesting #1. Louis Bolk Instituut, Driebergen.
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Zanen, M. and C.J. Koopmans. 2004. Nieuwsbrief Bijzondere Bemesting 2: nummer 2 – juli 2004. Nieuwsbrief Bijzondere Bemesting #2. Louis Bolk Instituut, Driebergen.
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Zanen, M., C.J. Koopmans, R. Postma and T. van Loon. 2003. Optimalisering van de stikstofvoorziening in de biologische groenteteelt.
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Zwart, K.B. and C.J. Koopmans. 2002. Stikstofdynamiek in de biologische landbouw: modellen of rekenregels? p. 155-164. In Wijnands F.G., J.J. Schröder, W. Sukkel & R. Booij. (ed.) Biologisch bedrijf onder de loep. PPO-Lelystad.
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Koopmans, C.J., J.G. Bokhorst and A. van den Bos. 2001. Bemesting in de glastuinbouw. Afstemming op gewasbehoefte eerste vereiste. Ekoland. 21(7/8):24-25.
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Koopmans, C.J. and K.B. Zwart. 2001. Van rekenregel naar computermodel. Ekoland. 21(4):22-23.
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Koopmans, C.J. 2000. Bemesting in de kas: Maximale stikstofgift vormt belemmering glasteelt. Ekoland. 2000-9, p. 20-21.
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Koopmans, C.J. 2000. Meer zicht op mineralenbenutting: Driejarig project moet leiden tot optimalisatie. Ekoland. 2001-1, p. 24-25.
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Koopmans, C.J. 2000. Rekenregels of simulatiemodellen?: Lezing studiedag Mest Als Kans 23/11/2000.
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Bokhorst, J.G. and C.J. Koopmans. 2000. Stikstoflevering uit de bodem: Meer aandacht voor verontachtzaamde stikstofbron. 2000-4, p. 25-27.
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Pronk, A. and C.J. Koopmans. 2000. Biologische teelt aardt goed in gezonde bodem.: De Boomkwekerij. 13(26):16-18.
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Zwart, K.B. and C.J. Koopmans. 2000. Voorspellen van de mineralisatie in de bollenteelt met computermodellen. p. 15-16. In (ed.) Bezoekersgids open dag Proefbedrijf de Noord.
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Top | Articles in scientific journals (2) | Proceedings etc. (22) | Brochures, books & reports (38) | Specialist journal articles, leaflets, newsletters, etc (22)