【摘要】 综述了国内外农业节水技术发展状况,提出综合农艺节水技术研究方向,同时介绍了天津市农业水资源现状。更多还原

【Abstract】 Summarized the condition and development of water-saving techniques of agriculture in the world and in China.Then introduced the current situation of water resources in Tianjin.Finally forecast the development tendency of water-saving tech-niques.更多还原