当今医药和农药研究中，哒嗪酮类化合物以其选择性好、生物活性高而成为一大研究热点。
In current study of medicine and pesticide, pyridazinone compound has become a focus due to its excellent selectivity and high activity.
本文对植物源农药的活性成分和作用机理做简要综述。
The active components and reaction mechanisms of botanical pesticides were briefly summarized in this paper.
研究了几种农药处理后对不同水稻品种SOD活性的影响。
The effects of several pesticides on SOD activity in different rice varieties were studied.
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