Vol. 12, Special Issue 11 (2023)

Author(s):
Diksha Garg, BP Katlam and Vikas singh

Abstract:
Bio efficacy of different doses of Emamectin benzoate (0.001, 0.002 and 0.003 percent), Indoxacarb (0.001, 0.002 and 0.003 percent) and Rynaxypyr (0.001, 0.002 and 0.003 percent) were evaluated by dipping of brood lac in different insecticidal formulations for 5, 10 and 15 minute time period against the predator of lac insect Pseudohypatopa pulverea Meyr in aghani lac crop in host plant Flemingia semialata at Dau Kalyan Singh Collage of Agriculture and Research Station, Bhatapara, Chhattisgarh during 2019. Overall impact of different doses of insecticides, Emamectin benzoate 0.003 at 15-minute time period was best insecticide with reduction percent of 91.38 for the management of lac insect Kerria lacca predator Pseudohypatopa pulverea as compared to control. Treatment of broodlac in insecticidal formulations for 5, 10 and 15 min durations exerted significant reduction in the population of lepidopteron predator, Pseudohypatopa pulverea Meyr.