摘要
两地试验结果表明,20%三唑磷水乳剂防治水稻二化螟效果良好,推荐使用剂量为100～150mL/667m2,在此范围内,药后21天防效90%以上;环境毒理学结果为对鱼中毒,对蜜蜂、家蚕高毒,对鸟剧毒;按我国农药毒性分级标准该制剂为中等毒农药。
It shows,by two test on control efficacy,20% Triazophos EW good control effect on chilo suppressalis,＇ recommended dosage of 100-150mL/667m^2 ＆ sup2;with which the control effect reaches 90% after 21 days use of pesticide. Environmental Toxicololgy tests shows the formulation remains moderately hazardous on fish, highly toxic on bees and bombys and very highly toxic on birds; the 20% Triazophos EW was designated middle toxic through the pesticide risk assessment.
出处
《安徽化工》
CAS
2006年第1期50-51,共2页
Anhui Chemical Industry
关键词
二嗪磷
水乳剂
药效
环境毒理学
中等毒
diazinon
EW
control efficacy
environmental toxicology
middle toxic
