Author: Vijay Kumar, Gagandeep Singh and Ankit Kumar
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An experiment on the bio-efficacy of bio-rational insecticides against insect pests infesting black gram was conducted at Agronomy farm, Rajasthan College of Agriculture, Udaipur during Kharif, 2018. The experiment was laid out in a randomized block design with three replications in uniformly sized plots measuring 5×4.5 m with three replications. The Variety PU-31 of black gram was sown during last week of June with row to row and plant to plant spacing of 45×15 cm2, respectively. Among different treatments, indoxacarb 14.5 SC a.i./ha caused significant maximum reduction in the population of pod borer.
Helicoverpa armigera, bio-rational insecticides, incidence, management, black gram
It can be concluded that among different treatments, effective treatments were emamectin benzoate 5 SG @ 12g a.i./ha and indoxacarb 14.5 SC a.i./ha. The indoxacarb 14.5 SC a.i./ha caused significant maximum reduction in the population of pod borer.
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