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Position: Home > Articles > Effectiveness of Several Pesticides on the Tea green Leafhopper Agrochemicals 2003,42 (8) 22

几种农药对茶小绿叶蝉的防效比较

作  者:
陈文瑞
单  位:
四川农业大学植保系
关键词:
茶叶;小绿叶蝉;农药
摘  要:
比较测定了 10 .8%四溴菊酯乳油、10 %吡虫啉可湿性粉剂和 3%啶虫脒 (莫比朗 )乳油防治茶小绿叶蝉的效果。结果表明 :施药后 3天 ,这三种农药对小绿叶蝉的防效均达 90 %以上 ;施药7天后啶虫脒的防效下降 ,只有 84 .2 5 % ;施药后 14天三种农药的防效大幅度下降至 6 0 %左右 ,小绿叶蝉虫口数大大超过防治指标。因此 ,为控制其危害 ,必须再次施药。
译  名:
Effectiveness of Several Pesticides on the Tea green Leafhopper
作  者:
Chen Wenrui (Sichuan Agricultural University,Sichuan,Yaan 625014,China)
关键词:
tea,green leafhopper,pesticides
摘  要:
In this paper,the effects of several pesticides on tea green leafhopper were reported.The control dffects of 10.8% tralomethrin EC,10% imidacloprid WP and 3% acetaniprid EC were as high as 90% 3 days after the application,but the effectiveness of 3% acetaniprid EC had decreased to 84% 7days after using.Fur ther more,The effects of all tested pesticides went down to about 60%,14days after spraying.So another spraying would be suggested to Control tea green leafhopper completely.

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