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种衣剂是一类根据作物种子、种苗的生理特性,以农药、肥料、激素等为活性成分和成膜剂、乳化剂等为非活性成分加工而成的种子处理剂,包括膜质种衣剂和丸化种衣剂。种子包衣是作物物化栽培的重要手段之一,是实现种子标准化、产业化的主要途径。我国对种衣剂的研制和应用高度重视,农业部已将水稻、小麦、玉米、棉花四大作物种衣剂的研制、推广列为“九五”、“十五”实施种子工程的重大项目。2002年,国家计委和科技部已将种子包衣处理示范工程列入当前优先发展的高技术产业化重点领域。
Seed coating agents are a kind of seed treatment agent which is made from non-active ingredients such as pesticides, fertilizers, hormones, etc. as active ingredients and film-forming agents, emulsifiers and the like according to the physiological characteristics of crop seeds and seedlings, Agent and pelleting seed coating. Seed coating is one of the important means of materialized cultivation of crops. It is the main way to realize the standardization and industrialization of seeds. China attaches great importance to the research and application of seed coating agents. The Ministry of Agriculture has listed the development and popularization of seed coating agents for the four major crops of rice, wheat, corn and cotton as major projects in implementing the seed project in the Ninth Five-Year Plan and the Tenth Five-Year Plan. In 2002, the State Development Planning Commission and the Ministry of Science and Technology have included in the priority areas for the demonstration of seed coating treatment in key high-tech industrialization areas.