摘要
根据我国北方农业的特点,论述保护性耕作技术体系,对旱地机械化保护性耕作各项技术措施 进行分析研究,并对这项技术推广应遵循的原则加以探讨。
According to the characterisocs of agriculture in North China the paper states the system of protective farming technique, analyses the measures to do protective fanning techmique of mechanization in dryland, discusses the principles we should abide by when we popularize the technique.
出处
《吉林工程技术师范学院学报》
2003年第12期62-64,共3页
Journal of Jilin Engineering Normal University
关键词
旱地机械化
保护性耕作
分析
<Keyword>mechanization in dryland
protective farming
analyse
