Primary Study on the Current Situation of Water-saving Irrigation

With the fact that water resource imbalance between supply and demand became gradually sharp and water resource environment were worsen,the development of water-saving irrigation has already become one of the effective approaches to resolve the water resource problem in our country.The present situation of water-saving irrigation technology and the existed problems in our country were reviewed.In addition,the common ways of water-saving irrigation in our country present stage were introduced from several aspects such as channel against seeping,the pipeline conveys water irrigation,sub-irrigation and no-full irrigation.