植物源农药不同溶剂浸取液对菜蚜的药效研究

Efficacy of Different Extracts from Plant on Vegetable Aphids

实验了四种溶剂浸取液对菜蚜的室内药效,结果显示,溶剂不同,浸取液的药效也不相同,水的浸取液药效最差,土温80和DMF混合物的浸取液药效最好。

Indoor efficacy of four kinds of extracts on vegetable aphids is tested. Results show that when solvents are different, efficacy of their extracts is different, and that the efficacy of water' s extract is the worst and that of extract of mixture of Tween - 80 and DMF is the best.