1. 2002 Sunflower Survey Art Lamey Emeritus Professor North Dakota State University

2. Survey Methods, 1 of 4 1 Field/5,000 Planted Acres Data Recorded on: Oil/confection Yield and Plant Population Cultural Practices Yield Limiting Factors Weeds, Insects, Diseases, Bird Damage

3. Survey Methods, 2 of 4 Samples Taken of Heads from Each Field: To USDA Insect Lab in Fargo Damage Data on: Seed Weevil Banded Sunflower Moth Sunflower Moth Brown Spot (Confection Only) Data Will Be Included in Summary Data

4. Survey Methods, 3 of 4 Survey Summary Sheet Prepared by Each Team Summary Sheet e-Mailed to Max and Art Art Prepared Summary Sheet for Each State Art Prepared Summary Sheet for All States and Also SD and ND Districts

5. Survey Methods, 4 of 4 All Summary Sheets Copied to John Nowatzki GIS Maps to be Constructed for Each State Will Post on the Web Missing Data Data from two W. ND teams not received State Total and Districts Marked with Asterisk*

6. Oilseed or Confection

7. Yield and Plant Population

8. Row Spacing

9. Tillage

10. Major Yield Limiting Factor

11. Weeds, 1 of 4

12. Weeds, 2 of 4

13. Weeds, 3 of 4

14. Weeds, 4 of 4

15. Ground Lodging

16. Diseases

17. Bird Damage

18. Midge Damage

19. Heads with Webbing

20. Spotted SF Stem Weevil

21. Long Horned Beetle

22. Seed Weevil Damage

23. Banded SF Moth Damage

24. Sunflower Moth Damage

25. Brown Spot Damage

26. Summary Data Sheet Three Parts All States SD Crop Reporting Districts If State Totals Merit Analysis by District ND Crop Reporting Districts Key to Weed Assessments (Last Page) Key to Yield Limiting Factors (Last Page)

27. Survey Supported by a Grant from the National Sunflower Association and SBARE