Insecticidal Effect and Residual Action of Fenitrothion and Esfenvalerate on Sitophilus oryzae and S. zeamais (Coleoptera: Curculionidae) in Stored Maize and Wheat
Figure 7
Average number of insects (F1) observed and curves adjusted by the negative binomial linear model as to time after treatment with esfenvalerate (a), fenitrothion (b), and fenitrothion + esfevalerate mixture (c), by comparing pest species and type of grain.
