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 1

Mortality percentage-figures observed and adjusted curves (stat.) using the linear logistic model as to time after treatment, comparing pest species and types of grain, resulting from the application of esfenvalerate (a), fenitrothion (b), and fenitrothion + esfenvalerate mixture (c).
158179.fig.001a
(a)
158179.fig.001b
(b)
158179.fig.001c
(c)