摘要
10%吡虫啉可湿性粉剂以60 g/hm^2、45 g/hm^2和30 g/hm^2剂量防治小麦蚜虫时,在施药后第7 d时防治效果分别为92.7%、90.8%和85.6%,其中60 g/hm2和45 g/hm^2处理的防治效果最好,但两者之间无显著差异。建议生产上防治小麦蚜虫时,施用量以45 g/hm^2为最佳。
The control effect of imidacloprid 10% WP against wheat aphis at the dosage of 60 g/ha, 45 g/hm^2 and 30 g/ha were 92.7%, 90.8% and 85.6% at day 7 after treatment, respectively. The results showed that 60 g/ha and 45 g/ha imidacloprid 10% WP displayed the best effect in controlling aphid and there was no significant difference between the two treatments. The recommended dose was 45 g per hectare.
出处
《世界农药》
CAS
2014年第1期56-57,共2页
World Pesticide
关键词
吡虫啉
小麦蚜虫
防效
imidacloprid
wheat aphid
control efficacy
