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种子处理防治作物病虫害是农药施用技术中有效成分利用率高、防治效果好、促进作物生长发育的有效方法。它具有经济、省药、省工、操作安全等特点,主要处理方法有浸种、拌种和种子包衣等。近几年来种子包衣成为种子处理的发展趋势,应用范围越来越广泛,功能越来越齐全。 一、浸种 浸种就是用药剂的水溶液浸渍种子的处理方法,它不但可以促进种子发芽,而且根据所选用农药品种的不同,能够有效杀死种子表面或内部的病原菌,防止地下
Seed treatment Pest and disease control of crops is pesticide application of active ingredients in the high utilization rate, control effect is good, and promote crop growth and development of effective methods. It is economical, provincial medicine, labor, safety and other characteristics, the main treatment methods are soaking, seed dressing and seed coating. In recent years, seed coating has become the development trend of seed treatment. Its application scope is more and more extensive and functions are more and more complete. First, seed soaking Soaking is the use of pesticides impregnated seed solution, which not only can promote seed germination, but also according to the different varieties of pesticides selected can effectively kill the surface of seeds or internal pathogens, to prevent underground