Madras Agricultural Journal
Loading.. Please wait

TOXICITY OF INSECTICIDES TO THE APHIDAphis craccivora KOCH. AND TO THE COCCINELLID PREDATOR Menochilus sexmaculatus F. ON COWPEA AND HYACINTH BEAN

Abstract

                                Field experiments conducted to evaluate the efficacy of certain insecticides for the control of the aphid. Aphis craccivora Koch on cowpea and hyacinth bean showed that methyl demeton 0.025% spray was the best, the alternate Insecticida being monocrotophos 0.04%. Endosulfan 0.07% was the safest insecticide for the coccinellid predator Menochilus sexmaculatus F. followed by monocrotophos 0.04%.

Key words :

footer

Copyright @ 2023 Madras Agricultural Journal | Masu Journal All right reserved.