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植物源杀虫剂
释义
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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vertical axis wind turbine
vertical balance
vertical-bending caster
vertical blanking interval
vertical Bridgman technique
vertical caster
vertical cave kiln
vertical cavity surface emitting laser
vertical-cavity surface-emitting laser
vertical-cavity surface-emitting laser, VCSEL
vertical channel three dimensional flash
vertical circle
vertical circulating mechanical parking system
vertical cleavage
vertical component
vertical conduit flow phase state
vertical coordinate transform
vertical cross lapper
vertical cross-section
vertical cultivation
vertical current velocity observation
vertical curve
vertical decelerator
vertical design of livestock farm area
vertical detachment energy
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