Swati Sharma*1 and Ashish Kumar Sharma2
1Programme Assistant, KVK Kawardha, IGKV, Raipur
2Department of Entomology, IGKV, Raipur
Received-08.07.2015, Revised-17.07.2015
Abstract: Field experiment was conducted at Research and Instructional Farm of Indira Gandhi Krishi Vishwavidyalaya, Raipur (C.G) during kharif of 2006-07. The major predator is found to be associated in the rice ecosystem were mirid bug is an important predator of rice. Evaluation of newer insecticides in combination with present and new formulations of older molecules was thrust point of investigation. The application of alika 247 ZC @33 g.a.i./ ha. is safer for mirid bug. Application of Spinosad 45SC@56 g.a.i/ha., alika 247 ZC@44 g.a.i/ha. And monocrown 36 WSC @500 g.a.i/ha. Were found harmful to mirid bug.
Keywords: Insecticides, Population, Rice, Ecosystem
REFERENCES
Anonymous, (2007a). Directorate of Statistics C.G. Raipur, Agriculture Statistics.
Anonymous, (2007b). Directorate of Economic and Statistics, Govt.of India, 2007.
Anonymous, (2011). Krishi Karman award 2010-2011, Department of Agriculture and cooperation, Ministry of Agriculture, Government of India, New Delhi.
Sastri, A.S.R.A.S., Rao, S.S. and Dwivedi, S.K. (2006). Chhattisgarh me Krishi ki Visheshtayan evm sambhavnyen. Krishi Smarika, IGKV,Raipur PP.9-11.
Sharma, S.S. and Kaushik, H.D. (2010). Effect of Spinisad (a bioinsecticide) and other insecticides against pest complex and natural enemies on rice plant. J. Entomol. Res., 34:94-98.