This paper introduces some of the newly developed chemical pesticide varieties.

介绍了近几年国内外新报导的化学农药品种及相关专利号.

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Especially the pollution that chemical pesticide causes to the environment is serious.

非凡是化学农药对环境造成的污染严重.

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Compared with chemical pesticide and microbial pesticide, it has the unique superiority.

与化学农药相比,微生物农药有着不可比拟的优越性.

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Chemical pesticide is invisible to the naked eye.

肉眼看不到化学杀虫剂.

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