Studies On Aphids Control Measures

Isolation classification of the symbionts living in aphid midgut of R. maidis ang A. craccivora. Evaluating some antibiotics in sensetive tests for those symbionts. Evaluating the effect of some aphicides against R. maidis and A. craccivora with special reference to their inhibiting effect on GOT and GPT enzymes.Estimating a new parameter for measuring the tolerant aphid in the field based on bichemical bases to avoid the failure of the newly rercommended aphicides. Studying the effect of potassium ion on aphids.