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植物源杀虫剂
释义
植物源杀虫剂
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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The Emperor's Nightingale
The Emperor's Reader
The Emperor's Shadow
The Empress Dowager
The Empress with Big Feet
Theemuge Dynasty
the enamel vessels of Ming dynasty
the enamel vessels of Qing dynasty
The Encyclopaedia Logic: Part 1 of the Encyclopaedia of Philosophical Sciences
the Encyclopedia of Religion
The Endangered Species Import and Export Management Office of the People's Republic of China
The End of Education:Toward Posthumanism
The End of History and the Last Man
The End of Ideology
the end of the summer retreat
the end of the world
The End of the Year Is Cold
the energy coefficient
the enforcement of constitution
The Engineering Index journal
The English-Chinese Dictionary
the English Commonwelthmen
the English Levellers
The Englishman's Boy
The English Patient
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