Some dichlorvos induced plant enzymes and their possible influence on field control of cotton aphid (Homoptera: Aphididae)

aphis gossypii aubergine aubergines berenjena chemical control concombre control de insectos crops cucumbers cultivos dichlorvos diclorvos dieldrin dieldrine enzimas enzyme enzymes gombo insect control insecte nuisible insecticidas insecticide insecticides lutte chimique ocra okras pepino pest insects pests of plants plagas de plantas plante de culture ravageur des plantes