mosquito-larvicidal activity 杀蚊幼虫活性
The larvicidal activity of avermectin was significantly higher than that of spinosad, and both decreased with increase of the larval age.
对幼虫的生物活性，均随虫龄的增加而下降，且集琦虫螨克的活性远比菜喜高。
Objective:To observe the larvicidal activity of the dried genetically engineered Cyanobacteria against the larvae of Culex pipiens pallens.
目的：观察干燥贮存的基因工程藻对淡色库蚊幼虫的杀灭效果。
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