|
1997 Sunflower Grower Survey of Pest Problems and Pesticide Use |
Table 64. Non-chemical disease management in 1997.
Disease Management Practice |
Kansas | Minnesota | North Dakota | South Dakota | ||||||||
Acres |
Respondents' Acres (%) |
Acres |
Respondents' Acres (%) |
Acres |
Respondents' Acres (%) |
Acres |
Respondents' Acres (%) |
|||||
| Crop Rotation | 10,789 | 43.8 | 18,457 | 81.5 | 56,870 | 61.2 | 60,639 | 79.3 | ||||
| Tillage | 2,994 | 12.2 | 7,398 | 32.7 | 24,186 | 26.0 | 32,541 | 42.6 | ||||
| Resistant Hybrid | 271 | 1.1 | 4,743 | 20.9 | 12,975 | 14.0 | 19,052 | 24.9 | ||||
| Other | 125 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | ||||