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种子包衣技术是近年来广泛推广的一项比较成熟的植保新技术,它具有综合防治、低毒高效、省种省药、保护环境、投入产出比高的特点,深受广大农民朋友欢迎。一、种子包衣的概念和作用所谓种子包衣是采取机械或手工方法,按一定比例将含有杀虫剂、杀菌剂、复合肥料、微量元素、植物生长调节剂、缓释剂和成膜剂等多种成分的种衣剂均匀包覆在种子表面,形成一层牢固的药膜。随着种子的萌动、发芽、出苗和生长,包衣中的有效成分逐渐被植株根系吸收并传导到幼苗植株各部位,对种传病害、土传病害及农业害虫起到防治作用。
Seed coating technology is widely popularized in recent years, a relatively mature new technology of plant protection, it has comprehensive prevention and control, low toxicity and high efficiency, provincial and provincial medicine, environmental protection, high input-output ratio, welcomed by the majority of farmers friends . First, the concept and role of seed coating The so-called seed coating is to take mechanical or manual methods, according to a certain percentage will contain insecticides, fungicides, compound fertilizers, trace elements, plant growth regulators, release agents and film-forming agent And other components of the seed coating evenly coated on the seed surface, forming a solid film. With the seed germination, germination, emergence and growth, the active ingredient in the coating gradually absorbed by the plant roots and conduction to all parts of seedlings plants, seed propagation disease, soil-borne diseases and agricultural pests play a preventive role.