摘要
对40%茚虫威·毒死蜱乳油进行了田间药效试验,结果表明:该混剂能有效防治水稻二化螟,在30～50mL/667m2的剂量下,药后7d,防治效果在90.28%～96.53%,药后15d,保苗效果93.67%～95.89%,药后25d,保苗效果为93.12%～94.36%,均明显高于对照药剂,对水稻的生长和发育安全。
The field test results showed that the effects of indoxacarb· chlorpyrifos 40% EC at dose of 30-50mL/667m2 for control of Chilo suppressalis were 90%-96.53% on 7th day, the rate of seedling survival were more than 90% separately. There were no negative effects on the growth of rice were found.
出处
《农药科学与管理》
CAS
2009年第11期43-44,共2页
Pesticide Science and Administration
关键词
茚虫威
毒死蜱
田间防效
indoxacarb
chlorpyrifos
control effect
