Toxicological Studies On Cotton Leafworm Spodoptera Littoralis Boisd

The present study was planned to investigate the following points the effect of certain treated soil with four pesticides on the biotio and reproductive potential of S.Littoralis ,the Interaction between the latent effect of previous parent exposed spodoptera larvae to certain pesticides and the susceptibility of 4th instar larvae in the next generation with some insecticides.