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Evaluation of some insecticides and biopesticides for management of barley aphid (Rhopalosiphum maidis)

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The bioefficacy of the treatments evaluated against aphid on barley crop showed that lowest population of 19.32, 20.81, 20.88, 20.95 and 21.13/ tiller was recorded in acetamiprid (0.004%), imidacloprid (0.005%), fipronil (0.01%), thiamethoxam (0.005%) and dimethoate (0.03), respectively and were found statistically at par in their efficacy. |