| 篇名 | 作者 | 刊名 | 出版年 | 查看 |
|---|
| Determination of Input and Output Coefficients of Cropping Systems in theEuropean Community |
de Koning, G.H.J.;van Keulen, H.;Rabbinge, R.;Janssen, H.; |
Agricultural Systems |
1995-01-01 |
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| Analytical Framework for Disentangling the Concept of Sustainable Land Use |
Kruseman, G.;Ruben, R.;Kuyvenhoven, A.;Hengsdijk, H.;van Keulen, H.; |
Agricultural Systems |
1996-01-01 |
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| The @?School of de Wit@? Crop Growth Simulation Models: A pedigree andHistorical Overview |
Bouman, B.A.M.;van Keulen, H.;van Laar, H.H.;Rabbinge, R.; |
Agricultural Systems |
1996-10-11 |
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| Variations in Yield Response to Fertilizer Application in the Tropics: II.Risks and Opportunities for Smallholders Cultivating Maize on Kenya'sArable Land |
Rotter, R.;van Keulen, H.; |
Agricultural Systems |
1997-01-01 |
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| Variations in Yield Response to Fertilizer Application in the Tropics: I.Quantifying Risks and Opportunities for Smallholders Based on Crop GrowthSimulation |
Rotter, R.;van Keulen, H.;Jansen, M.J.W.; |
Agricultural Systems |
1997-01-01 |
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| Variations in Yield Response to Fertilizer Application in the Tropics: I.Quantifying Risks and Opportunities for Smallholders Based on Crop GrowthSimulation |
Rotter, R.;van Keulen, H.;Jansen, M.J.W.; |
Agricultural Systems |
1997-01-01 |
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| Variations in Yield Response to Fertilizer Application in the Tropics: II.Risks and Opportunities for Smallholders Cultivating Maize on Kenya'sArable Land |
Rotter, R.;van Keulen, H.; |
Agricultural Systems |
1997-01-01 |
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| Variations in yield response to fertilizer application in the tropics:I. Quantifying risks and opportunities for smallholders based on cropgrowth simulation |
Rotter, R.;van Keulen, H.;Jansen, M.J.W.; |
Agricultural Systems |
1997-01-01 |
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| Variations in yield response to fertilizer application in the tropics:II. Risks and opportunities for smallholders cultivating maize on Kenya'sarable land |
Rotter, R.;van Keulen, H.; |
Agricultural Systems |
1997-01-01 |
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| Sustainable land use and food security in developing countries: DLV'sapproach to policy support |
van Keulen, H.;Kuyvenhoven, A.;Ruben, R.; |
Agricultural Systems |
1998-11-01 |
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| Concepts in production ecology for analysis and design of animal andplant-animal production systems |
van de Ven, G.W.J.;de Ridder, N.;van Keulen, H.;van Ittersum, M.K.; |
Agricultural Systems |
2003-05-01 |
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| Revisiting a 'cure against land hunger': soil fertility management andfarming systems dynamics in the West African Sahel |
de Ridder, N.;Breman, H.;van Keulen, H.;Stomph, T.J.; |
Agricultural Systems |
2004-05-01 |
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| Co-evolutionary scenarios of intensification and privatization of resourceuse in rural communities of south-western Niger |
La Rovere, R.;Hiernaux, P.;Van Keulen, H.;Schiere, J.B.;Szonyi, J.A.; |
Agricultural Systems |
2005-03-01 |
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| The nucleus and pilot farm research approach: experiences from TheNetherlands |
Langeveld, J.W.A.;van Keulen, H.;de Haan, J.J.;Kroonen-Backbier, B.M.A.;Oenema, J.; |
Agricultural Systems |
2005-05-01 |
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| Finding niches for whole-farm design models - contradictio in terminis? |
Sterk, B.;van Ittersum, M.K.;Leeuwis, C.;Rossing, W.A.H.;van Keulen, H.;van de Ven, G.W.J.; |
Agricultural Systems |
2006-02-01 |
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| Heterogeneity and diversity in less-favoured areas |
van Keulen, H.; |
Agricultural Systems |
2006-04-01 |
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| Resource use dynamics and interactions in the tropics: Scaling up inspace and time |
Giller, K.E.;Rowe, E.C.;de Ridder, N.;van Keulen, H.; |
Agricultural Systems |
2006-04-01 |
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| Feed resources, livestock production and soil carbon dynamics inTeghane, Northern Highlands of Ethiopia |
Abegaz, A.;van Keulen, H.;Oosting, S.J.; |
Agricultural Systems |
2007-05-01 |
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| A mathematical approach to comparing environmental and economic goalsin dairy farming: Identifying strategic development options |
van de Ven, G.W.J.;van Keulen, H.; |
Agricultural Systems |
2007-05-01 |
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| Sustainable resource management and policy options for rice ecosystems |
Roetter, R.;van Keulen, H.;Hengsdijk, H.;van den Berg, M.;van Laar, G.; |
Agricultural Systems |
2007-06-01 |
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| Quantitative analyses of natural resource management options atdifferent scales |
van Keulen, H.; |
Agricultural Systems |
2007-06-01 |
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| Poverty and biodiversity trade-offs in rural development: A case studyfor Pujiang county, China |
Hengsdijk, H.;Guanghuo, W.;Van den Berg, M.M.;Jiangdi, W.;Wolf, J.;Changhe, L.;Roetter, R.P.;Van Keulen, H.; |
Agricultural Systems |
2007-06-01 |
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| Can computer models stimulate learning about sustainable land use?Experience with LUPAS in the humid (sub-)tropics of Asia |
Van Paassen, A.;Roetter, R.P.;Van Keulen, H.;Hoanh, C.T.; |
Agricultural Systems |
2007-06-01 |
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| Yield gap of rainfed rice in farmers' fields in Central Java, Indonesia |
Boling, A.A.;Tuong, T.P.;van Keulen, H.;Bouman, B.A.M.;Suganda, H.;Spiertz, J.H.J.; |
Agricultural Systems |
2010-06-01 |
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| Heterogeneity in farmers' production decisions and its impact on soilnutrient use: Results and implications from northern Nigeria |
Berkhout, E.D.;Schipper, R.A.;Van Keulen, H.;Coulibaly, O.; |
Agricultural Systems |
2011-01-01 |
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| Building crop models within different crop modelling frameworks |
Adam, M.;Corbeels, M.;Leffelaar, P.A.;Van Keulen, H.;Wery, J.;Ewert, F.; |
Agricultural Systems |
2012-11-01 |
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| Stochastic uncertainty and sensitivities of nitrogen flows on dairyfarms in The Netherlands |
Oenema, J.;Burgers, S.;van Keulen, H.;van Ittersum, M.; |
Agricultural Systems |
2015-07-01 |
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