SIKDER, MOHAMMAD MAHBUB HASAN
(Department of Entomology, Sher-e-Bangla Agricultural University, Dhaka-1207, 2006-06)
Studies were made in the field and laboratory condition to investigate the
effects of insecticides viz.• Diazinon. Fenitrothion, Cypermethrin and Chlorpyrifos
against mustard aphid Lipaphis erysirni (Kalt) and their ...