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使用种子包衣剂种子进行农作物生产，不仅可有效地防治苗期病虫害和确保一播全苗，而且还能降低生产成本，促进农作物增产增收。但是，随着人工包衣技术的普及和推广，常常发生一些由于使用技术不当，而不能充分发挥其在生产上的应有作用，主要有以下两个原因。一、对种子包衣?
The use of seed coating seeds for crop production can not only effectively prevent pests and diseases at the seedling stage and ensure the whole plantation of seedlings, but also reduce the production cost and increase the yield of crops. However, with the popularization and popularization of artificial coating technology, some due to the improper use of technology often fail to give full play to their due functions in production mainly for the following two reasons. First, the seed coating?