关键词: 节水灌溉技术, 现状, 问题, 发展对策

Abstract:

The water shortage is a worldwide problem. China is one of the country with more serious prob-lems on water lacking. This paper reviews the seriousness of the problem on water resources, the main rea-sons that causing the water shortage and pointed out that there is a great potential on water-saving irrigationin agriculture. The researches, development, application and dissemination of water-saving irrigation tech-nique should be enhanced and the extending of water-saving irrigation technique must be taken as a revolu-tionary countermeasure.