Abstract

Bt 127 SC formulation supplied by the Indian Institute of Oilseeds Research, Hyderabad was field tested at Imphal (Manipur) during kharif 2018 - 2020 against lepidopteran larvae infesting soybean.Two spray applications of Bt 127 SC formulation @ 3 ml/litre of water was observed to be less superior to commercial synthetic insecticides but at par with Bt commercial delfin in reducing bihar hairy caterpillar (BHC) and bean leaf webber and comparatively similar in efficacy with the synthetic insecticides in reducing tobacco caterpillar.

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