|
1997 Sunflower Grower Survey of Pest Problems and Pesticide Use |
Table 27. Use of non-chemical insect control in 1997.
| Practice | Kansas | Minnesota | North Dakota | South Dakota | |||
-- % of respondents' acres -- |
|||||||
| Crop Rotation | 41.3 | 73.7 | 58.5 | 75.4 | |||
| Tillage | 13.8 | 22.2 | 30.1 | 41.2 | |||
| Hybrid Selection | 2.9 | 23.0 | 9.9 | 26.2 | |||
| Other | 1.8 | 1.1 | 0 | 1.3 | |||