种衣剂是以种子为载体,将杀虫、杀菌剂及徽量元素肥料均匀地包覆在种子表面。包衣后的种子播入土壤,遇水后能迅速吸水膨胀,保证种子发芽,而本身不被溶解,活性成份能缓慢释放,逐渐被农作物吸收利用,起到防病、治虫、促进作物生长的作用。种衣剂为 Seed coating is based on the seeds as a carrier, insecticide, fungicide and the amount of elemental fertilizer evenly coated seed surface. After coating the seeds sowed into the soil, water quickly swelled after the water, to ensure that the seeds germinate, and itself is not dissolved, the active ingredient can be slowly released, and gradually absorbed by crops, play a disease prevention, pest control and promote crop growth effect. Seed coating agent