|
1997 Sunflower Grower Survey of Pest Problems and Pesticide Use |
Table 44. Weed species targeted by pre-plant Roundup used
on sunflower in North and South Dakota in 1997a.
| Weed species | North Dakota | South Dakota | |
-- % responding to question -- |
|||
| Grass | 41.2 | 10.0 | |
| Perennial | 35.3 | 15.0 | |
| Grass and Broadleaf | 23.5 | 75.0 | |
aInsufficient data from Kansas and Minnesota.