Vol. 11, Special Issue 6 (2022)

Author(s):
Aashannagari Yogeshwar Reddy and Ashwani Kumar

Abstract:
The current study was carried out at Central Research Field, Sam Higginbottom University of Agriculture, Technology and Sciences, Naini, Prayagraj, U.P. during the kharif season of 2021-2022. Two applications of seven insecticides were used against Amrasca biguttula biguttula and the results revealed that treatments T₁-Spinosad 45 SC is most effective treatment with per cent reduction of jassid population of okra with (80.64%) followed by T₄- Cypermethrin 25 EC with (74.49%), T₇- Imidacloprid 17.8% SL(69.23%), T₅- Garlic bulb extract (65.77%), T₂- Neem oil 5%(61.95%), T₆- Pongamia oil 5% (59.31%), T₃- NSKE 5%(56.29%) as compared to T₀-control (water spray). The best and most economical treatment was Spinosad 45SC (1:5.78) followed by Cypermethrin (1:5.08), Imidacloprid (1:4.68) Garlic bulb extract 3% (1:4.44), Neem oil 5% (1:4.24), Pongamia oil 5% (1:3.74) and NSKE 5% (1:3.40) as compared to control (1:2.44).