摘要
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 。
According to the situation of water utilization on clrught farmland in shanxi province,the author expound their recognition and the diffrence of performing water-saving irrigation techniquce on drought farmland and the characteristics of the techniquce,and further study that through series of expeninent,demomtration and popularization, The results shows that the water-saving irrigation techniquce on driught farmland has the characteristics of low imput,high autput and obvious effect of increasing product.And it can be refered and used by the similararea of North China.
关键词
旱地农业
增产机制
节水灌溉
Drought agriculture
Water-saving irrigation technique
Mechanisin of increasing product.