【摘要】 我国水资源短缺,发展节水高效农业已成为现代农业可持续发展的必经之路。负压给水技术是一种新型的灌水技术,与传统灌溉方式相比,它具备节水、节能、精准、高效等多项优势。分析了负压给水技术的优点和技术难点,介绍了负压给水的研究进展。更多还原

【Abstract】 Because of water resources shortage,developing water-saving and efficient agriculture is a necessary choice for the sustainable development of modern agriculture in China.The negatively pressurized water supply is a new irrigation technique,and it has many advantages as compared to those traditional irrigation methods,such as saving water and energy,precision,efficiency,etc.In this paper,the advantages and technical difficulties of the negatively pressurized water supply are all shown,and its research progress has been made.All these are helpful to the development of this new technology in China.更多还原