生物灾害科学Issue(4):404-406,3.
40%氯虫苯甲酰胺·噻虫嗪水分散粒剂防治二化螟田间药效试验
The Field Trial of 40% of Chlorantraniliprole and Thiamethoxam against Chilo suppressalis(Walker)
摘要
Abstract
Effects of different pesticides on controlling rice stem borer,Chilo suppressalis(Walker),yield and the cost of pesticide uses through out the field experiments.The results showed that,40% of chlorantraniliprole and thiamethoxam WDG(medication regimen A) with 10 g/667m 2 for controlling rice stem borer was obviously better than that of 15% AVI/three Triazophos EC 100ml/667m 2 which was one of the conventional insecticides, Chlorantraniliprole and thiamethoxam WDG with 10 g/667m 2 sprayed at the peak period of the egg hatching to the second instars in the third generation of rice stem borer,could improve the control efficiency by 4.98%,the labour for insecticide spraying could reduce by 6 yuan(RMB),the yield could increase by 31 kg,insecticide costs would reduce by 11 yuan.And the total benefits would increase by 79.4 yuan per 667 m 2.This chemical can be served to protect the ecological environment,reduce pesticide use,and decreased pesticide residues.关键词
40%氯虫苯甲酰胺·噻虫嗪水分散粒剂/二化螟/田间药效Key words
40% of chlorantraniliprole and thiamethoxam/Chilo suppressalis Walker/field effect分类
农业科技引用本文复制引用
衷敬峰,梁文生,肖相山,邱达椿,肖群,刘祚法..40%氯虫苯甲酰胺·噻虫嗪水分散粒剂防治二化螟田间药效试验[J].生物灾害科学,2012,(4):404-406,3.基金项目
2011年江西重大病虫防控基金项目 ()