Willem van Geel

Agricultural and Biological Sciences

1. Humification 100%
2. Long Term Experiments 53%
3. Soil Quality 53%
4. Seaweed Products 53%
5. Soil Biology 53%
6. Dairy Cattle 53%
7. Cover Crop 53%
8. Soil Fertility 26%
9. Phytophthora infestans 26%
10. Onion 26%
11. Crop Quality 26%
12. Plant Parasitic Nematodes 26%
13. Spring Barley 26%
14. Soil Structure 26%
15. Soil Nematodes 26%
16. Soil Nutrient 26%
17. Plant Available Water 26%
18. Sugar Beet 26%
19. Nutrient Balance 26%
20. Phytophthora 26%
21. Crop Biomass 17%
22. Crop Models 17%
23. Monoculture 17%
24. Crop Production 13%
25. Microelement 13%
26. Plant Defense 13%
27. Saccharina Latissima 13%
28. Organic Farming 13%
29. Biotic Stress 13%
30. Blight 13%
31. Lees 13%
32. Saccharina 13%
33. Dose Response 13%
34. Nitrogen Mineralization 10%