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种子包衣是目前国内外正在研究和发展的一项种子处理新技术。即在种子外表包上一层农药、化肥、激素、杀菌剂、微量元素等物质配成的外衣,以达到防治病虫害,促进种子发芽和幼苗生长,延长种子寿命,提高产量的目的。国外研究和应用种衣技术已有一百年历史。40年代美国率先把这项技术应用在蔬
Seed coating is currently being researched and developed at home and abroad a new seed treatment technology. That is to say, the outer surface of the seed is coated with a coat of pesticides, fertilizers, hormones, bactericides, trace elements and the like, so as to achieve the purpose of preventing and controlling pests and diseases, promoting seed germination and seedling growth, prolonging seed life and increasing yield. Foreign research and application of seed coating technology has a hundred years of history. In the 1940s, the United States took the lead in applying this technology to vegetables