种子包衣技术是一项农业高新技术，它不仅对苗期地下害虫和地上病虫有较好的防治效果，而且是一项稳产增产的有效措施。据调查，对苗期病虫防治效果可达８０％以上，对玉米、小麦可增产１０％左右，花生可增产２０％左右。由于经济效益显著，被越来越多的农民所接受。如何... Seed coating technology is a high-tech agricultural, which not only has good control effects on underground pests and ground pests at seedling stage, but also is an effective measure to increase production steadily. According to the survey, pest control effect on seedling up to 80%, corn, wheat yield increase of about 10%, peanut yield increase of about 20%. Due to the remarkable economic benefits, it is accepted by more and more peasants. how is it...