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结合沈北新区农业生产实际,建立玉米保护性耕作技术体系。阐述机械化保护性耕作体系的研究目的和原则,详细介绍一年一作玉米保护性耕作技术体系的技术内容,分析保护性耕作推广工作中存在的主要问题,提出大面积推广保护性耕作技术的具体措施。
Combined with the actual agricultural production in Shenbei New District, the establishment of corn tillage system. The purpose and principle of the research on mechanized conservation tillage system are elaborated. The technical contents of the system of conservation tillage system for corn are introduced in detail. The main problems in conservation tillage promotion are analyzed. Specific measures to promote the conservation tillage technology .