Field bioefficacy of insecticide pre mix (Chlorpyriphos 50% + Cypermethrin 5% EC) against major insect pests of cabbageShivaleela GRajesh Chowdary LAkiNik Publications
Persistence of cypermethrin and chlorpyriphos in okra and soil were studied following the application of pre-mix formulation of insecticides Action 505EC (chlorpyriphos 50% + cypermethrin 5%) at single (275 g a.i. ha−1) and double dose (550 g a.i. ha−1). The ...