根据山西旱地农业用水现状 ,论述了实施旱地农业节水灌溉技术的区别和联系 ,主要特点与增产效果 ,为发展北方同类旱区农业节水技术 ,提供了借鉴的经验 According to the status quo of agricultural water use in dry land in Shanxi Province, this paper discusses the differences and relations, the main features and yield-increasing effects of water-saving irrigation techniques in dry land agriculture, and provides experiences for developing water-saving agricultural technologies in the same type of arid areas in northern China