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van KEULEN, HERMAN
70  Ergebnisse:
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1

Stochastic uncertainty and sensitivities of nitrogen flows ..:

Oenema, Jouke ; Burgers, Saskia ; van Keulen, Herman.
Agricultural Systems.  137 (2015)  - p. 126-138 , 2015
Link: https://doi.org/10.1016/..
 
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2

Analyzing the effect of biofuel expansion on land use in ma..:

Langeveld, Johannes W.A. ; Dixon, John ; van Keulen, Herman.
Biofuels, Bioproducts and Biorefining.  8 (2013)  1 - p. 49-58 , 2013
Link: https://doi.org/10.1002/..
 
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3

Analyzing the effect of biofuel expansion on land use in ma..:

Langeveld, Johannes W.A. ; Dixon, John ; van Keulen, Herman.
Biofuels, Bioproducts and Biorefining.  8 (2013)  1 - p. 49-58 , 2013
Link: https://doi.org/10.1002/..
 
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4

Identifying agroecological mixed farming strategies for loc..:

Monzote, Fernando Rafael Funes ; Bello, Rasiel ; Alvarez, Aurelio...
International Journal of Agricultural Sustainability.  10 (2012)  3 - p. 208-229 , 2012
Link: https://doi.org/10.1080/..
 
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5

Improving nitrogen management on grassland on commercial pi..:

Oenema, Jouke ; van Ittersum, Martin ; van Keulen, Herman
Agriculture, Ecosystems & Environment.  162 (2012)  - p. 116-126 , 2012
Link: https://doi.org/10.1016/..
 
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6

Identifying agroecological mixed farming strategies for loc..:

Monzote, Fernando Rafael Funes ; Bello, Rasiel ; Alvarez, Aurelio...
International Journal of Agricultural Sustainability.  10 (2012)  3 - p. 208-229 , 2012
Link: https://doi.org/10.1080/..
 
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7

Polyunsaturated fatty acids in various macroalgal species f..:

van Ginneken, Vincent JT ; Helsper, Johannes PFG ; de Visser, Willem..
Lipids in Health and Disease.  10 (2011)  1 - p. , 2011
Link: https://doi.org/10.1186/..
 
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8

A system identification approach for developing and paramet..:

Keesman, Karel J. ; Graves, Anil ; van der Werf, Wopke...
Environmental Modelling & Software.  26 (2011)  12 - p. 1540-1553 , 2011
Link: https://doi.org/10.1016/..
 
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9

Agriculture, livelihoods and climate change in the West Afr..:

Sissoko, Keffing ; van Keulen, Herman ; Verhagen, Jan..
Regional Environmental Change.  11 (2010)  S1 - p. 119-125 , 2010
Link: https://doi.org/10.1007/..
 
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10

A Generic Bio-Economic Farm Model for Environmental and Eco..:

Janssen, Sander ; Louhichi, Kamel ; Kanellopoulos, Argyris...
Environmental Management.  46 (2010)  6 - p. 862-877 , 2010
Link: https://doi.org/10.1007/..
 
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11

Modeling biomass, nitrogen and water dynamics in rice–wheat..:

Jing, Qi ; Keulen, Herman van ; Hengsdijk, Huib
Agricultural Systems.  103 (2010)  7 - p. 433-443 , 2010
Link: https://doi.org/10.1016/..
 
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12

Measuring the accuracy of agro-environmental indicators:

Makowski, David ; Tichit, Muriel ; Guichard, Laurence..
Journal of Environmental Management.  90 (2009)  - p. S139-S146 , 2009
Link: https://doi.org/10.1016/..
 
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13

Measuring the accuracy of agro-environmental indicators:

Makowski, David ; Tichit, Muriel ; Guichard, Laurence..
Journal of Environmental Management.  90 (2009)  - p. S139-S146 , 2009
Link: https://doi.org/10.1016/..
 
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14

Modelling soil nutrient dynamics under alternative farm man..:

Abegaz, Assefa ; van Keulen, Herman
Soil and Tillage Research.  103 (2009)  2 - p. 203-215 , 2009
Link: https://doi.org/10.1016/..
 
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15

Intensification scenarios in south-western Niger: Implicati..:

Rovere, Roberto La ; Keulen van, Herman ; Hiernaux, Pierre..
Food Policy.  33 (2008)  2 - p. 156-164 , 2008
Link: https://doi.org/10.1016/..
 
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