Research Article

Insecticidal Effect and Residual Action of Fenitrothion and Esfenvalerate on Sitophilus oryzae and S. zeamais (Coleoptera: Curculionidae) in Stored Maize and Wheat

Figure 6

Average number of insects (F1) observed and curves adjusted by the negative binomial linear model as to time after control treatment, by comparing pest species and type of grain.
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