摘要
少雨干旱、水资源短缺和传统的粗放型耕作模式成为制约昌图县农业可持续发展的突出问题。实现农业可持续发展必须大力推广保护性耕作技术。介绍昌图县水资源严重短缺和风蚀日益严重的现状,论述实施保护性耕作技术的重要作用,提出推广保护性耕作过程中需要解决的主要问题,并对实施保护性耕作的社会、生态和经济效益进行详细分析。
Such bottlenecks as lack of rain and water resources and extensive tillage pattern make it difficult for Changtu County to achieve sustainable growth in agriculture. Promoting conservation tillage is a must for Changtu County to realize sustainable growth in agriculture. This article deals with the significance of applying conservation tillage in Changtu County, pointing out the major questions to be solved in promoting conservation tillage, and makes analysis on the social, ecological and economic benefits brought by applying conservation tillage.
出处
《农业科技与装备》
2010年第2期87-89,共3页
Agricultural Science & Technology and Equipment
关键词
保护性耕作
昌图
技术推广
土壤
问题
conservation tillage
Changtu
technology extension
soil
problems
