0.6%银杏苦内酯水剂防治油菜潜叶蝇的药效试验  

Field Test in the Control of Leaf Miner of Rapeseed with 0.6% Ginkgolides Aqueous Solution

作　　者：吴雪平[1] 杨宁[1] 单长卷[1] 

机构地区：[1]河南科技学院,河南新乡453003

出　　处：《安徽农业科学》2006年第21期5545-5545,5555,共2页Journal of Anhui Agricultural Sciences

基　　金：河南科技学院重点科研项目

摘　　要：以1 000倍0.6%银杏苦内酯水剂防治油菜潜叶蝇,结果表明:药后11 d的校正防效最高,为97.82%;药后3 d的校正防效最低,为33.21%。可以看出,虽然该药剂的速效性差,但药后5 d,防效都超过80%。The field trail in the control of the leaf miner of rapeseed with 0.6% Ginkgolides Aqueous solution（1 000 times） was carried out. The result showed that the highest control effect was 97.82% on the eleventh day after its application and the lowest control effect was 33.21% on the third day. We can see the positive control effect all exceed 80% after five days although its quick response to the pest was poor.

关 键 词：苦内酯 油莱潜叶蝇 防效 

分 类 号：S482.39[农业科学—农药学]