随着蔬菜种植面积不断扩大 ,在节水农业研究中愈来愈显示出其重要性。通过参阅国内外文献 ,对目前蔬菜节水灌溉的灌溉量、灌水始点、灌溉土壤湿润层深度、灌水次数和灌溉土壤水分上限等指标的研究现状进行了分析和评述 ,并指出目前蔬菜节水灌溉中存在的主要问题 With the growing area of ​​vegetable cultivation, more and more importance has been shown in the study of water-saving agriculture. By referring to the domestic and foreign literatures, the current research status quo of indicators such as the amount of irrigation, the starting point of irrigation, the depth of wetting layer of irrigation soil, the number of irrigation and the upper limit of soil moisture for irrigation are analyzed and pointed out. At present, In the main problems