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针对近年北京市裸露农田面积增加、沙尘暴发生频繁,严重影响首都生态环境的现状,北京市农业技术推广站主持开展了京郊农田防尘保护性耕作技术研究与示范推广工作。通过秸秆覆盖方式研究、免耕播种机选型、免耕播种配套机具研发、肥料施用方式研究、病虫草害发生情况调查与综合防治技术研究、不同耕作方式土壤生态指标监测结果等多方面的工作,形成了北京地区春玉米保护性耕作综合技术体系及操作规程,并在全市大面积推广应用。
In response to the increase of bare farmland in Beijing in recent years, frequent occurrence of sandstorms and serious impact on the ecological environment of the capital, Beijing Agricultural Technology Extension Station presided over the research and demonstration of dust-protection tillage technology in Beijing suburbs. Through the research of straw mulch, the selection of no-till planter, the research and development of no-till sowing equipment, the application of fertilizers, the investigation of disease and insect pests and the comprehensive prevention and control technology, the monitoring results of soil ecological indicators under different tillage methods and so on , Forming a comprehensive technical system and operating procedures for spring maize conservation tillage in Beijing and popularized and applied in a large area in the whole city.