种子包衣就是在种子表面包上一层由剧毒农药、微肥、激素等物质缓慢释放剂及粘合剂制成种衣剂。其作用是防治作物病虫害、减少环境污染、促进生长、提高产量和改进品质,是一项投资少、见效快的农业增产措施。 1991年我区推广农作物种子包衣面积14017亩,其中棉花10499亩,玉米3518亩,据调查,使用种子包衣的农作物对防虫、防病、促进生长发育均有 Seed coating is the seed surface coated with a layer of toxic pesticides, trace fertilizers, hormones and other substances made of slow release agent and binder coating agent. Its role is to prevent crop pests and diseases, reduce environmental pollution and promote growth, increase production and improve quality, is a less investment, quick increase of agricultural production measures. In 1991, our district popularized the crop seed coating area of ​​14017 mu, of which 10499 mu of cotton and 3518 mu of corn. According to the survey, the crops coated with seeds are good for pest control, disease prevention and growth promotion