Vol. 6, Issue 5 (2018)
Efficacy of insecticides against sucking pest complex in blackgram
Author(s): M Radhika, C Narendra Reddy, V Anitha, B Vidhyasagar and S Ramesh
Abstract: Efficacy of novel group of insecticides imidacloprid 70 WS (5 g kg-1), thiamethoxam 25 WG (3 g kg-1) seeds, imidacloprid 17.8 SL (10 ml kg-1), acetamiprid 20 SP (15 g kg-1) along with two other insecticides dimethoate 20 EC (5 ml kg-1), carbosulfan 25 EC (30 ml kg-1) as seed treatment along with untreated control was tested against sucking pest complex in blackgram by raising experiment in Randomized Block Design with seven treatments and replicated thrice during rabi 2017-18 and results revealed that among all the insecticides tested imidacloprid WS 70 at 5 g kg-1 was found to be the most effective treatment which was followed by thiamethoxam 25 WG at 3 g kg-1, imidacloprid 17.8 SL at 10 ml kg-1, acetamiprid 20 SP at 15 g kg-1, carbosulfan 25 EC at 30 ml kg-1 and dimethoate 20 EC at 5 ml kg-1 against leafhopper and thrips population in rabi blackgram. Thiamethoxam 25 WG at 3 g kg-1 was found to be the most effective against whiteflies which was followed by imidacloprid 70 WS at 10 ml kg-1, acetamiprid 20 SP at 15 g kg-1 and imidacloprid 17.8 SL. The least effective insecticides were carbosulfan 25 EC at 30 ml kg-1 and dimethoate 20 EC at 5 ml kg-1 but were found to be superior over the untreated control against whiteflies.
Pages: 1793-1797 | 318 Views 47 Downloads
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How to cite this article:
M Radhika, C Narendra Reddy, V Anitha, B Vidhyasagar, S Ramesh. Efficacy of insecticides against sucking pest complex in blackgram. Int J Chem Stud 2018;6(5):1793-1797.
