The results as followed:1. The median lethal concentration (LC_(50)) of P. sinica increased with the instars went older in nymph stage, but the adult was opposite.
得到如下结果:1.两种有机磷农药对枸杞木虱的致死中浓度LC_(50)在若虫期随着龄期的增加而增大,成虫期有所下降。
参考来源 - 两种农药对枸杞木虱及其羧酸酯酶的影响·2,447,543篇论文数据,部分数据来源于NoteExpress
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