1. AGVISE Laboratories summarized Soybean Cyst Nematode (SCN) levels on a regional basis, based upon the zip code region or county of the sample. This data is compiled from fields sampled in 2010, analyzed at Benson, MN. The intent of this summary is to increase the awareness of the problem and widespread nature of SCN for growers, consultants, seed dealers and retail dealerships. Please use this information to reinforce the value of SCN sampling as a management tool by each grower. If you have any questions, please call our technical support staff at 320-843-4109. Thank you for choosing AGVISE Laboratories Annual SCN Summary for 2010

2. Egg Count*20032004200520062007200820092010 Zero31%28%30%29%30%29%41%32% 1 - 2006%9%13%17%24%28%23%27% 201 - 2,00025% 26%30%28%27%24%26% 2,001 - 10,00026%28%24%19%16%13% 14% > 10,00112%10%8%6%2%3%2%1% Samples23364446400437563125329230802933 SCN Annual Comparison Combined MN, SD and ND *Eggs/100 cc soil

3. North Dakota 2009 SCN ZipSamplesZero1-200201- 2,000 2,000- 10,000 >10,000 580 - 58126671%15%5%7%2% 582771%29% 5856100%

4. North Dakota 2010 SCN ZipSamplesZero1-200201- 2,000 2,000- 10,000 >10,000 580 - 58134848%28%12%9%3% 5822100% 5838100% 5841173%27%

5. 572 570 573 574 South Dakota 2010 SCN by Submitters Zip Code 60 Samples 34%Zero 25%1-200 eggs 18%201-2,000 12%2,001-10,000 0%>10,000 572

6. 561 560 562 565 563 553 563 2010 SCN by Submitters Zip Code 494 Samples 25%Zero 32%1-200 eggs 26%201-2,000 16%2,001-10,000 1%>10,000

7. 561 560 562 565 563 553 562 2010 SCN by Submitters Zip Code 1354 Samples 31%Zero 27%1-200 eggs 28%201-2,000 13%2,001-10,000 1%>10,000

8. 561 560 562 565 563 553 565 2010 SCN by Submitters Zip Code 347 Samples 33%Zero 24%1-200 eggs 27%201-2,000 14%2,001-10,000 2%>10,000

9. 561 560 562 565 563 553 560 2010 SCN by Submitters Zip Code 192 Samples 14%Zero 22%1-200 eggs 38%201-2,000 26%2,001-10,000 0.5%>10,000

10. 561 560 562 565 563 553 561 2010 SCN by Submitters Zip Code 32 Samples 22%Zero 28%1-200 eggs 34%201-2,000 16%2,001-10,000 0%>10,000

11. 561 560 562 565 563 553 2010 SCN by Submitters Zip Code 44 Samples 9%Zero 18%1-200 eggs 45%201-2,000 23%2,001-10,000 5%>10,000

12. 561 560 562 565 563 553 567 2010 SCN by Submitters Zip Code 5 Samples 60%Zero 40%1-200 eggs 0%201-2,000 0%2,001-10,000 0%>10,000 567