Efficacy of new molecules of insecticides against white fly Bemisia tabaci (Gennadius) and aphid Aphis craccivora (Koch) in Urdbean (Vigna mungo L.)

Field experiment were carried out during Kharif season 2016–17 to evaluate the efficacy of Flubendiamide 24% + Thiacloprid 24% SC 200 ml/ha, Flubendiamide 39.35% SC 125 ml/ha, Thiacloprid 21.7% SC 250 ml/ha, Chlorantraniliprole18.5% SC 160 ml/ha, Flubendiamide 24% + Thiacloprid 24% SC 250 ml/ha, Quinalphos 25% EC 1500 ml/ha, Thiomethoxam 25% WG 125 g/ha and Emamectin benzoate 5% SG 220 g/ha against the Bemisia tabaci and Aphis craccivora. Thiacloprid 21.7% SC was found significantly most effective against white fly followed by Thiomethoxam 25% WG. While, Thiomethoxam 25% WG was found significantly most effective against aphid followed by Thiacloprid 21.7% SC whereas, Flubendiamide 39.35% SC was the least effective against both the pest.