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。
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.
出处
《吉林农业科学》
CSCD
2008年第3期3-4,13,共3页
Journal of Jilin Agricultural Sciences
关键词
东北黑土区
保护性耕作
可行性
Black soil zone of northeastern China
Conservation tillage
Feasibility