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botanical insecticides
释义
botanical insecticides
Encyclopedia
农学
植物源杀虫剂
释
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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yellowhorn
yellowing
Yellowing Mechanism of black-and-white photographs
yellowish
yellowish filament
yellowish spot
yellow jacket
Yellow Journalism
Yellowknife
Yellow Land
yellow leaf blotch of alfalfa
Yellow Leaves by Gong Xian
yellow-margined box turtle
yellow melon leaf beetle
yellow mud drum
yellow news
yellow patch
yellow phosphorus
yellow pond turtle
yellow prussiate of potash
yellow resident registration
Yellow River
Yellow River Cantata
Yellow River Conservancy Commission of the Ministry of Water Resources
Yellow River Conservancy Press
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更新时间:2025/11/15 21:19:45