Wopke van der Werf

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  Fire Blight Spread in Korla Fragrant Pear Orchards: Evaluating Vector Transmission, Landscape Interactions, and Biocontrol Solutions

  Gao, S. (PhD candidate), Bianchi, F. (Promotor), Hemerik, L. (Promotor) & van der Werf, W. (Promotor)

  1/09/24 → …

  Project: PhD

• Responses of landscape-mediated effects on biocontrol cascade to insecticide use

  Liu, Y. (PhD candidate), Hemerik, L. (Promotor) & van der Werf, W. (Promotor)

  31/12/23 → …

  Project: PhD

• ADOPT-IPM

  Croijmans, L. (PI), Bianchi, F. (Project Leader), van der Werf, W. (CoPI) & van Apeldoorn, D. (CoPI)

  1/10/23 → 30/09/25

  Project: PostDoc

• Developing strip cropping systems for enhanced biocontrol in wheat and cabbage systems

  Hu, M. (PhD candidate), Bianchi, F. (Promotor), van der Werf, W. (Promotor) & van Apeldoorn, D. (Co-promotor)

  1/12/22 → …

  Project: PhD

• Developing farmer-acceptable weed control through augmentation of seed predation by habitat management and mitigation of herbicide use

  Guo, X. (PhD candidate), Bianchi, F. (Promotor) & van der Werf, W. (Promotor)

  1/09/22 → …

  Project: PhD

• Designing and optimizing sustainable food supply chains for healthy diets in China

  Li, Y. (PhD candidate), de Leeuw, S. (Promotor), van der Werf, W. (Promotor), Kuijsten, A. (Co-promotor) & van Lemmen-Gerdessen, J. (Co-promotor)

  1/04/22 → …

  Project: PhD

  • Healthy Diet 100%
  • Food Supply Chain 100%

• Pollinator diversity and pollination services of apple in landscapes with multiple flowering tree species in China

  Li, Y. (PhD candidate), van der Werf, W. (Promotor) & Hemerik, L. (Co-promotor)

  1/09/21 → …

  Project: PhD

• Increasing Indonesian Soybean Production Through Intercropping

  Kawasaki, N. (PhD candidate), van der Werf, W. (Promotor), Stomph, T.-J. (Co-promotor) & Woittiez, L. (Co-promotor)

  31/08/21 → …

  Project: PhD

• Intercropping for disease suppression: Disentangling the disease suppressive mechanisms

  Homulle, Z. (PhD candidate), Anten, N. (Promotor), Douma, B. (Co-promotor) & van der Werf, W. (Co-promotor)

  1/02/21 → …

  Project: PhD

• Interactions between landscape, insecticides, and biocontrol in northern Xinjiang cotton

  Jia, S. (PhD candidate), van der Werf, W. (Promotor) & Bianchi, F. (Co-promotor)

  8/09/20 → …

  Project: PhD

• Performance of cereal/legume intercropping systems in cool semi-arid growing conditions: land productivity and water use.

  Zhang, Y. (PhD candidate) & van der Werf, W. (Promotor)

  1/01/20 → …

  Project: PhD

• Designing diversified agricultural landscape to enhance ecosystem services in Quzhou, North China Plain.

  Cheng, J. (PhD candidate), Groot, J. (Promotor), van der Werf, W. (Promotor) & Richter, A. (Co-promotor)

  15/10/19 → …

  Project: PhD

• Habitat diversification to support biological pest control and pollination of Xinjiang pear.

  Sun, M. (PhD candidate) & van der Werf, W. (Promotor)

  5/09/19 → …

  Project: PhD

• Towards more sustainable groundwater use for food security in Quzhou and the North China Plain

  Duan, M. (PhD candidate), Richter, A. (Promotor), Heerink, N. (Co-promotor) & van der Werf, W. (Co-promotor)

  1/09/19 → …

  Project: PhD

• The role of planned plant diversity in productive and eco-resilient cropping systems on the North China Plain.

  Xu, Z. (PhD candidate), van der Werf, W. (Promotor) & Groot, J. (Co-promotor)

  28/08/19 → …

  Project: PhD

• Acquisition and use efficiency of light and water in maize/peanut intercropping under water limitation in Khorchin, Liaoning, China.

  Wang, Q. (PI), Anten, N. (CoI), Evers, J. (CoI), van der Werf, W. (CoI), Wang, Q. (PhD candidate), Anten, N. (Promotor), Evers, J. (Co-promotor) & van der Werf, W. (Co-promotor)

  15/10/17 → …

  Project: PhD

• Optimise cotton growth and architecture: a functional-structural plant modelling approach.

  Gu, S. (PI), Anten, N. (CoI), Evers, J. (CoI), van der Werf, W. (CoI), Gu, S. (PhD candidate), Anten, N. (Promotor), Evers, J. (Co-promotor) & van der Werf, W. (Co-promotor)

  6/01/16 → …

  Project: PhD

• Finished

  Model-aided exploration of sustainable and diversified crop production systems for the North China Plain

  Liang, Z. (PhD candidate), Groot, J. (Promotor) & van der Werf, W. (Promotor)

  1/05/20 → 18/12/24

  Project: PhD

• Management of outbreaks of plant pests in the European Union

  Sun, H. (PhD candidate), van der Werf, W. (Promotor) & Douma, B. (Co-promotor)

  1/10/19 → 7/10/24

  Project: PhD

• Using historic data to predict future forest pest invasions.

  van den Dool, R. (PhD candidate), van der Werf, W. (Promotor), Douma, B. (Co-promotor) & Morales Sierra, A. (Co-promotor)

  19/11/18 → 22/10/24

  Project: PhD

• Strengthening pollination and biocontrol services in fruit production systems in Xinjiang, China.

  Li, Q. (PhD candidate), Bianchi, F. (Promotor) & van der Werf, W. (Promotor)

  1/01/18 → 23/02/24

  Project: PhD

• Economic and Social Impact Assessment of Plant Pests in the European Union

  Schneider, K. (PhD candidate), Oude Lansink, A. (Promotor), Mourits, M. (Co-promotor) & van der Werf, W. (Co-promotor)

  9/10/17 → 27/10/21

  Project: PhD

  • Decision Making 100%
  • Invasive Species 100%
  • Europe 100%
  • Italy 100%
  • Subspecies 100%

• Weed suppression in annual crop species mixtures

  Gu, C. (PhD candidate), Anten, N. (Promotor), Bastiaans, L. (Co-promotor) & van der Werf, W. (Co-promotor)

  1/09/17 → 30/06/22

  Project: PhD

  • Meta-Analysis 100%
  • Plant Density 66%
  • Sole 50%
  • Small Cereal Grains 33%
  • Pure Stands 33%

• Maize photosynthesis in intercropping: connecting leaf traits to crop performance.

  Dong, B. (PhD candidate), Evers, J. (Promotor), Stomph, T.-J. (Promotor) & van der Werf, W. (Promotor)

  1/09/17 → 14/05/24

  Project: PhD

• Desiging resource use-efficient intercrops of cereals and legumes for Europe by combining meta-analysis, experiments and plant models.

  Wang, Z. (PhD candidate), Evers, J. (Promotor), Stomph, T.-J. (Promotor) & van der Werf, W. (Promotor)

  1/09/17 → 15/05/24

  Project: PhD

• Tipping the system: the difficult transition from chemical towards natural pest control in agriculture.

  Bakker, L. (PI), Bianchi, F. (CoI), Schulte, R. (CoI), van der Werf, W. (CoI), Bakker, L. (PhD candidate), van der Werf, W. (Promotor) & Bianchi, F. (Co-promotor)

  15/03/16 → 19/04/21

  Project: PhD

  • Neonicotinoid 100%
  • Cyst Nematodes 66%
  • Beneficial Arthropods 66%
  • Nematode 66%
  • Arabidopsis 66%

• Cover crop diversity and productivity for building soil organic matter.

  Elhakeem, A. M. E. Y. A. S. (PI), Anten, N. (CoI), Bastiaans, L. (CoI), van der Werf, W. (CoI), Elhakeem, A. M. E. Y. A. S. (PhD candidate), van der Werf, W. (Promotor) & Bastiaans, L. (Co-promotor)

  1/11/15 → 8/04/21

  Project: PhD

  • Pure Stands 100%
  • Cover Crop 100%
  • Nitrogen Fertilizer 33%
  • Radiation Use Efficiency 33%
  • Oilseeds 22%

• P4two: Designing for complementarity in phosphorus use in Chinese intercrops.

  Li, C. (PI), Hoffland, E. (CoI), Kuijper, T. (CoI), van der Werf, W. (CoI), Li, C. (PhD candidate), Hoffland, E. (Promotor), Kuijper, T. (Promotor) & van der Werf, W. (Co-promotor)

  17/11/14 → 16/09/20

  Project: PhD

  • Meta-Analysis 100%
  • Sole 66%
  • Soil Nutrient 33%
  • Chickpea 33%
  • Panicum miliaceum 33%

• Modelling and mapping the spatial distribution of mobile-agent based ecosystem services in agricultural landscapes.

  Lof, M. (PI), Anten, N. (CoI) & van der Werf, W. (CoI)

  1/11/14 → 1/09/16

  Project: PostDoc

• Emerging plant diseases: reducing the impact of Alternaria species on potato production.

  Baltzakis, I. (PI), Struik, P. (CoI), van der Werf, W. (CoI), Baltzakis, I. (PhD candidate) & Struik, P. (Promotor)

  15/09/14 → 20/10/23

  Project: PhD

• Living landscapes: recognizing and strenthening the contribution of ecosystem services (biological control, pollination) to crop yields, food security and farmer income in China.

  van der Werf, W. (PI) & Bianchi, F. (CoI)

  1/04/14 → 1/10/16

  Project: PostDoc

• Linking local and landscape scale trophic interactions for plant-induced biological control of insect pests.

  Aartsma, Y. (PI), Bianchi, F. (CoI), Dicke, M. (CoI), Poelman, E. (CoI), van der Werf, W. (CoI), Aartsma, Y. (PhD candidate), Dicke, M. (Promotor), Bianchi, F. (Co-promotor), Poelman, E. (Co-promotor) & van der Werf, W. (Co-promotor)

  6/01/14 → 5/10/18

  Project: PhD

  • Parasitoid 100%
  • Tritrophic Interaction 100%
  • Brassica Oleracea Var. Capitata 20%
  • Badger 17%
  • Meles 17%

• Plant traits, competitive interactions and consequences for mixed species systems.

  Bastiaans, L. (CoI), van der Werf, W. (CoI), Anten, N. (PI) & Evers, J. (CoI)

  4/08/13 → 4/08/16

  Project: PostDoc

• Exploiting knowledge on habitats used by arthropods to predict value of ecosystem services in agro-landscapes.

  Rossing, W. (CoI), van der Werf, W. (PI), Wesseler, J. (CoI), Bianchi, F. (CoI), Geertsema, W. (CoI) & Schaminee, J. (CoI)

  1/03/13 → 30/06/16

  Project: PostDoc

• Exploring the future of intercropping in China: a case-study on farm household decision-making in Gansu

  Hong, Y. (PhD candidate), Bulte, E. (Promotor), Heerink, N. (Co-promotor) & van der Werf, W. (Co-promotor)

  1/10/12 → 2/07/18

  Project: PhD

  • Case Study 100%
  • Arable Land 75%
  • Agroforestry 50%
  • Agricultural Machinery 25%
  • Irrigation Water 25%

• Modelling yield potential in intercropping.

  Gou, F. (PI), van Ittersum, M. (CoI), van der Werf, W. (CoI), Gou, F. (PhD candidate), van Ittersum, M. (Promotor) & van der Werf, W. (Co-promotor)

  1/09/12 → 11/01/17

  Project: PhD

  • Grains 100%
  • Sole 100%
  • Radiation Use Efficiency 75%
  • Land Use 25%
  • Tillers 12%

• Probalistic pathway modelling for risk assessment of plant pest invasion.

  Hemerik, L. (CoI), Mourits, M. (CoI), van der Werf, W. (CoI) & Douma, B. (PI)

  1/05/12 → 1/10/15

  Project: PostDoc

• Pest evolution and enhancement of the durability of IPM solutions.

  van der Werf, W. (PI) & Lof, M. (CoI)

  1/05/12 → 1/11/14

  Project: PostDoc

• Greater productivity and resource use efficiency through intercropping: a meta-analysis.

  Yu, Y. (PI), Anten, N. (CoI), Stomph, T.-J. (CoI), van der Werf, W. (CoI), Yu, Y. (PhD candidate), Anten, N. (Promotor), Stomph, T.-J. (Co-promotor) & van der Werf, W. (Co-promotor)

  15/09/11 → 20/04/16

  Project: PhD

  • Sole 100%
  • Meta-Analysis 100%
  • Species Diversity 33%
  • Land Use 33%
  • Interspecific Competition 33%

• Molecular ecology and biofitness of Helicoverpa armigera baculovirus in cotton-cotton bollworm system.

  Ali, G. (PI), Vlak, J. (CoI), van der Werf, W. (CoI), Ali, G. (PhD candidate), Vlak, J. (Promotor) & van der Werf, W. (Co-promotor)

  15/04/11 → 6/03/18

  Project: PhD

  • Baculovirus 100%
  • Cropping System 100%
  • Spodoptera litura 100%
  • Genetic Divergence 100%
  • Baculoviridae 100%

• 3-D structural and functional adaptation of leaf canopies in intercrops.

  Zhu, J. (PI), Anten, N. (CoI), Evers, J. (CoI), van der Werf, W. (CoI), Zhu, J. (PhD candidate), Anten, N. (Promotor), Evers, J. (Co-promotor) & van der Werf, W. (Co-promotor)

  14/09/10 → 8/01/15

  Project: PhD

  • Sole 100%
  • Grains 50%
  • Cropping System 50%
  • Phytomer 50%
  • Collars 50%

• Soil organic carbon in intercropping agro-ecosystems

  Cong, W. (PI), Hoffland, E. (CoI), van der Werf, W. (CoI), Cong, W. (PhD candidate), Hoffland, E. (Promotor) & van der Werf, W. (Co-promotor)

  26/02/10 → 2/07/14

  Project: PhD

• Evaluation of economic techniques in pest risk analysis

  Soliman, T. (PhD candidate), Oude Lansink, A. (Promotor), Mourits, M. (Co-promotor) & van der Werf, W. (Co-promotor)

  16/05/08 → 5/09/12

  Project: PhD

  • World Trade Organization 100%
  • Risk Analysis 100%
  • Plant Protection 100%
  • European Union 100%
  • Impact Assessment 100%

• Understanding success of biological pest control by predators based on their despersal behaviour across habitat mosaics in ecological networks

  Allema, B. (PI), Rossing, W. (CoI), van Lenteren, J. (CoI), van der Werf, W. (CoI), Allema, B. (PhD candidate), van Lenteren, J. (Promotor), Rossing, W. (Co-promotor) & van der Werf, W. (Co-promotor)

  1/10/07 → 13/05/14

  Project: PhD

  • Arable Land 100%
  • Pterostichus melanarius 100%
  • Arthropod 100%
  • Biological Control 50%
  • Oilseeds 50%

• Bio-economische modellering van Ringrot.

  Oude Lansink, A. (PI), van der Werf, W. (PI) & Breukers, A. (CoI)

  1/01/07 → 31/12/10

  Project: PostDoc

• Population Dynamics.

  van der Werf, W. (PI)

  1/01/92 → 31/12/20

  Project: Staff