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Insect pests of mustard and their natural enemies in Assam

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Field experiment was conducted in Instructional-Cum-Research (ICR) farm, Assam Agricultural University, Jorhat during rabi 2018& 2019 to investigate the insect pests and natural enemies of mustard. During the period of present investigation, a total number of four insect pests from four different families viz, mustard aphid, Lipaphis erysimi (Kalt.) . |