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北京化工研究院和北京市农业局联合承担的“九五”国家攻关项目—高分子包衣材料用于玉米高产技术日前在北京通过技术鉴定。专家认为这一跨学科的创新技术，是我国农业技术的一项重大突破，达到国际先进水平。我国地少人多。要在有限的土地资源条件下实现农作物的大幅度增产，
Beijing Chemical Industry Research Institute and Beijing Municipal Bureau of Agriculture jointly undertake the “Ninth Five” national key project - polymer coating materials for high-yielding corn technology in Beijing passed the technical appraisal. Experts believe that this interdisciplinary innovation technology is a major breakthrough in China’s agricultural technology and has reached the international advanced level. There are many fewer people in our country. To achieve a substantial increase of crops under limited land resources,