Sikder, M. M. H.; Bhuiyan, M.S. I.; Begum, J.
(Sher-e-Bangla Agricultural University Research System, Sher-e-Bangla Agricultural University, Dhaka, Bangladesh, 2007-07)
Studies were undertaken in the field and laboratory to investigate the effects of some insecticides viz.,
Diazinon, Fenitrothion, Cypermethrin and Chlorpyrifos used against mustard aphid Lipaphis erysimi (Kalt)
or the ...