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东北黑土区发展保护性耕作可行性分析
Feasible Analysis of Developing Conservation Tillage in Black Soil Zone of Northeastern China
【摘要】 阐述了东北黑土区的资源概况与发展保护性耕作的意义,分析了黑土区现行耕作存在的问题及要解决的关键技术,提出了东北黑土区发展保护性耕作的目标及模式。
【Abstract】 Black soil resources of northeastern China and meaning of developing conservation tillage were discussed in the paper.Current problems of cultivation mode and key techniques of resolving these problems were analyzed,and mode and target of developing conservation tillage in this area were suggested.
【关键词】 东北黑土区；
保护性耕作；
可行性；
【Key words】 Black soil zone of northeastern China； Conservation tillage； Feasibility；
【Key words】 Black soil zone of northeastern China； Conservation tillage； Feasibility；
- 【文献出处】 吉林农业科学 ,Journal of Jilin Agricultural Sciences , 编辑部邮箱 ,2008年03期
- 【分类号】S345
- 【被引频次】24
- 【下载频次】301