Prof.dr.ir. H. van Keulen

Update Persondata

• agro
• analysis
• ecology
• economy
• integration
• land
• management
• nutrient
• policy
• sustainable

Active as

Publications

(the most recent at the top)

Spatio-temporal variation of wheat and silage maize water requirement using CGMS model

Influence of paddy rice terraces on soil erosion of a small watershed in a hilly area of Northern Vietnam

A systematic approach for re-assembly of crop models: An example to simulate pea growth from wheat growth

Climate variability and change in the Central Rift Valley of Ethiopia: challenges for rainfed crop production (Online first)

Long-term dynamics of soil C and N in intensive rice-based cropping systems of the Indo-Gangetic Plains (IGP): A modelling approach

All publications..

Enhanced publications

(the most recent at the top)

Doctoral Thesis: Dynamics of livestock development in Gujarat, India: experiences of an Indian NGO

Doctoral Thesis: Yield constraint analysis of rainfed lowland rice in Souteast Asia

Doctoral Thesis: Decision-making for heterogeneity : diversity in resources, farmers' objectives and livelihood strategies in northern Nigeria

Current research

(the most recent research is at the top)
Supervisor	Improved nutrient management in an intensive dairy farming system on light sandy soil.
Supervisor	Nutrient management on pilot commercial dairy farms in The Netherlands.
Supervisor	Adapting to the impacts of climate variability and change on agriculture: a model-based exploration across different scales in Ethiopia.
Project leader	Integrated regional analysis and exploration of resource management options
Supervisor	Integrated regional analysis and exploration of resource management options

All current research..

Completed research projects

(the most recent research is at the top)
Researcher	Modelling cropland productivity (MCP)
Supervisor	Crops from space. Improved earth observation capacity to map to map crop areas and to quantify production
Researcher	Reuse of degraded steppe ecosystems: combining Biodiversity conservation and Land use
Researcher	Comparative research on chemical fertilizer and possible alternatives in (Eastern) Africa
Project leader	Integrated Modelling for Erosion Assessment and Land-Use Management in Highland Catchments of North Vietnam.

All completed research..

Classification

A21000	Agriculture and horticulture
A25000	Agrarian technology
C20000	Development studies
D16800	Computer simulation, virtual reality
D22400	Ecology
D43000	Economics