摘要
试验结果表明:10%三氟甲吡醚EC对小菜蛾防治效果优良,使用150.0ga.i./hm2和112.5ga.i./hm2处理,在施药后3d的防效分别为91.58%、89.46%,10d达到96.81%、95.94%,均明显高于对照药剂2%甲氨基阿维菌素苯甲酸盐EC、5%氟虫腈SC和2.5%溴氰菊酯EC的防效。建议生产上推广使用10%三氟甲吡醚EC112.5ga.i./hm2。
Pyridalyl 10% EC had the better effect on the controlling ofPluteUa xylosteUa L., control effects of pyridalyl 10% EC were 89.46 and 91.58% at 112.5 and 150.0 g a.i./ha after 3 days treatment in field experiment, then after 10 days it reached 95.94 and 96.81%, which were significant different from emamectin benzoate 2% EC, fipronil 5% SC and deltamethrin 2.5% EC. The suggested application dosage was 112.5 g a.i./ha.
出处
《农药》
CAS
北大核心
2008年第7期535-536,共2页
Agrochemicals
关键词
10%三氟甲吡醚乳油
小菜蛾
防效
pyridalyl 10% EC
Plutella xylosteUa L.
control effect
