种衣剂的推广应用是种子工作中的一项新技术,是提高农作物产量,投资小,收效大的增产措施。种衣剂的主要成分是杀虫剂和杀菌剂,将这些剧毒性的农药用一种粘胶液调制在一起,均匀的包裹在种子上,给种子穿上一层衣服。种子播种以后,种衣剂在种子的周围起到保护层的作用,病菌侵染不到种子上,又能杀死地下害虫。种衣剂不溶于水,但透水性很强。种子发芽以后,种衣剂传送 The popularization and application of seed coating is a new technology in seed work, which is an increase measure of increasing crop yield, small investment and large yield. The main component of seed coating is insecticide and fungicide, the highly toxic pesticides are mixed together with a viscose, wrapped evenly on the seeds, the seeds put on a layer of clothes. After sowing the seed, the seed coating acts as a protective layer around the seed that infects the seed but also kills the underground pest. Seed coating does not dissolve in water, but strong water permeability. Seed germination, seed coating transmission