水稻节水灌溉及其影响研究进展

On the basis of summary of the researches related domestic and abroad, the advances in studies on paddy rice water-saving irrigation and its impacts are analyzed. Firstly, the necessity to study on the paddy rice water-saving irrigation and its impacts is proposed according to the demand of harmonic irrigation district construction. Secondly, the progresses in the paddy rice water-saving irrigation impact studies are reviewed. Thirdly, the impacts research advances in the social economic, eco-environment, agricultural policy and engineering techniques are expatiated. Finally, the development and research direction of paddy rice water-saving irrigation and its impacts are discussed.