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植物源杀虫剂
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植物源杀虫剂
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农学
植物源杀虫剂
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botanical insecticides
植物源杀虫剂
利用从具有杀虫特效的植物中提取的有效成分制成的药剂。又称植物杀虫剂、生物农药。是在对一些植物所具有的杀虫活性及其具有杀虫活性的有效成分研究的基础上发展起来的绿色、安全农药。
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transformer winding
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transforming crime
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transforming function
transforming gene
transforming growth factor
transforming growth factor β,TGF-β
transforming matrix
transforming ordinary words into something elegant
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transforming social traditions
Transforming the Significance of Medicinal Substances
transform-limited pulse
transform method
transform of productions of science and technology
transform optics
transform plate boundary
transform theory
transform training method
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