1. Clay County
No-tillage study

2. Humboldt County
No-tillage study

3. Tama County
No-tillage study

4. Story County
No-tillage study

5. Adams County
No-tillage study

6. Mahaska County
No-tillage study

7. Cerro Gordo County
High yielding soybean study

8. Greene County
High yielding soybean study

9. Grundy County
Soybean living mulch study

10. Floyd County
Soybean living mulch study

11. Butler County
Soybean living mulch study

12. Butler County
Soybean living mulch study

13. Butler County
Soybean living mulch study

14. Cerro Gordo County
Soybean living mulch study

15. Boone County
Long-term rotation study

16. O'Brien County
Long-term rotation study

17. Boone County
Plant population stress study

18. Boone County
Hail injury study

19. Story County
Inoculant and seed treatments

20. Webster County
Inoculant and seed treatments

21. Marion County
Soybean seed treatment study

22. O'Brien County
Planting date and growth stage monitoring study

23. Hancock County
Planting date and growth stage monitoring study

24. Floyd County
Planting date and growth stage monitoring study

25. Boone County
Planting date and growth stage monitoring study

26. Cass County
Planting date and growth stage monitoring study

27. Washington County
Planting date and growth stage monitoring study

28. Muscatine County
Planting date and growth stage monitoring study

2007 Iowa Research Sites-click on project title for details

The majority of our current research is generously funded by the soybean checkoff and the Iowa Soybean Association.

Other contributions are received from the following organizations...
Baker Endowment, Department of Agronomy, Iowa State University
BASF
Bayer CropScience
Becker Underwood
College of Agriculture and Life Sciences, Iowa State University
Golden Harvest
Iowa Department of Agriculture and Land Stewardship - IFLM Program
Monsanto
National Crop Insurance Services
Syngenta

Our collaborators at Iowa State and other North Central universities

Read about past projects we have worked on:
Soybean yield potential
Soybean cyst nematode and soil pH interactions
Herbicide-pest complex
Soybean replant decision study
Soil pH management
Soybean aphid project