Effectiveness of foliar insecticide treatment for soybean aphid, before and after

Effectiveness of foliar insecticide treatment for soybean aphid, before and after
Figure 1b. Sutherland (northwest Iowa). Average soybean aphids per plant (± SEM) before and after a foliar insecticide treatment applied on 29 July, 2005.
Updated 08/26/2005 - 9:31am