农作物包衣种子的利弊农作物种子用杀菌剂、杀虫剂、树脂载体进行处理，在种子表面形成一层保护膜，即成为包衣种子。包衣种子药效长，可有效杀灭作物种子表面病菌和部分土壤病菌，同时杀灭蛴螬蝼蛄、金针虫等地下害虫，对作物苗期虫害，如麦圆蜘蛛、苗蚜等亦有一定防治效... Advantages and Disadvantages of Crop Coating Seeds Crop seeds are treated with bactericides, insecticides, and resin carriers to form a protective film on the surface of the seeds to become a coated seed. Coated seed efficacy, can effectively kill the surface of plant seeds and some soil bacteria germs, while killing 蛴 螬 蝼 蛄, insects and other underground pests insects on crop seedling pests, such as wheat spider spider, seedling aphid also have some control effect...