Varietal Performance of Wheat ( Triticum aestivum ) Against Wheat Aphid ( Macrosiphum miscanthi ) and its Chemical Control with Different Doses of Insecticides

摘要

The effectiveness of three different tested insecticide and their doses against aphids on wheat showed that Tamaron gave highest reduction in the aphid population followed by Thiodon and Cypermethrin (Ripcord). All of the tested insecticides were found significantly different to control in term of reduction in aphid population and in increase of yield of wheat.