北京农业
北京農業
북경농업
BEIJING AGRICULTURE
2009年
21期
46-48
,共3页
申洪利%韩玉臻%朱学勇%鲁民芳%张雪松%宋福泉
申洪利%韓玉臻%硃學勇%魯民芳%張雪鬆%宋福泉
신홍리%한옥진%주학용%로민방%장설송%송복천
2.5％三氟氯氰菊酯乳油%菜青虫%药效试验%防治效果%显著水平
2.5％三氟氯氰菊酯乳油%菜青蟲%藥效試驗%防治效果%顯著水平
2.5％삼불록청국지유유%채청충%약효시험%방치효과%현저수평
2.5％ cyfluthrin emulsifiable formulation%cabbage worm%efficacy test%the control result%significant level
通过安排2.5%三氟氯氰菊酯乳油3个不同剂量与4.5%高效氯氰菊酯乳油对照及清水对照试验,结果表明:2.5%三氟氯氰菊酯乳油25.0 g/667 m2对大白菜菜青虫防效高、见效快、迟效性好,药后1、3、7 d平均防效在85%以上,是值得建议推广的一种高效低毒农用杀虫剂,建议防治十字花科蔬菜菜青虫适宜浓度为25.0 g/667 m2.
通過安排2.5%三氟氯氰菊酯乳油3箇不同劑量與4.5%高效氯氰菊酯乳油對照及清水對照試驗,結果錶明:2.5%三氟氯氰菊酯乳油25.0 g/667 m2對大白菜菜青蟲防效高、見效快、遲效性好,藥後1、3、7 d平均防效在85%以上,是值得建議推廣的一種高效低毒農用殺蟲劑,建議防治十字花科蔬菜菜青蟲適宜濃度為25.0 g/667 m2.
통과안배2.5%삼불록청국지유유3개불동제량여4.5%고효록청국지유유대조급청수대조시험,결과표명:2.5%삼불록청국지유유25.0 g/667 m2대대백채채청충방효고、견효쾌、지효성호,약후1、3、7 d평균방효재85%이상,시치득건의추엄적일충고효저독농용살충제,건의방치십자화과소채채청충괄의농도위25.0 g/667 m2.
This paper of the present study was to have done 3 different doses of 2.5% cyfluthrin emulsifiable formulation and reference pesticide of 4.5% beta-cypermethrin emulsifiable formulation and blank test, the control results showed that 2.5% cufluthrin emulsifiable was the highest efficacy and the persistent pesticide at the level of 25.0 g/667 m2. The mean efficacy could get avove 85% after 1,3,7 days. It had been found that 2.5% cyfluthrin emulsifiable formulation is a kind of high-efficacy, low-toxic insecticide at the level of 25.0 g/667 m2.
