地下滴灌是一种新型的节水灌溉技术 ,具有诸多优点 ,不仅在技术和经济方面 ,而且在生态环境保护方面都是最有发展前途的节水灌溉技术。对地下滴灌技术的发展历史、经济与环境效益进行了综述 ,并讨论了存在的问题 ,对研究的开展提出了一些建议 Subsurface drip irrigation is a new type of water-saving irrigation technology, which has many advantages and is the most promising water-saving irrigation technology, not only in terms of technology and economy, but also in ecological environment protection. The history, economic and environmental benefits of underground drip irrigation technology are reviewed, and the existing problems are discussed. Some suggestions are put forward for the research