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用棉花种衣剂包过衣的种子,是标准化的种子,是目前种子方面先进的科学技术,在山西已经试验、示范、推广2年了,治虫效果好,经济效益明
The seed coated with cotton seed coat is a standardized seed. It is the advanced science and technology in the field of seeds. It has been tested, demonstrated and popularized for two years in Shanxi Province. The effect of pest control and economic benefits are obvious