Effectiveness of foliar insecticide treatment for soybean aphid
Figure 1a. Nashua (northeast Iowa). Average soybean aphids per plant (± SEM) 10 days after foliar insecticide treatment applied on 1 August, 2005.
This image appears in the following article:
Effectiveness of foliar insecticide treatment for soybean aphid
[1]
Source URL:
http://www.ipm.iastate.edu/ipm/icm//ipm/icm/node/165
Links:
[1] http://www.ipm.iastate.edu/ipm/icm/2005/8-22/insecticides.html