日本冲绳地区受地质条件的限制,地表水资源匮乏。为了稳定农业生产、增加农业产值,政府根据当地的情况,积极开展地下水库建设。对日本冲绳地下水库的建设方法、适用条件、地下水库的优缺点等作了简单介绍。 The Okinawa area of ​​Japan is constrained by geological conditions and lack of surface water resources. In order to stabilize agricultural production and increase agricultural output, the government actively develops underground reservoirs according to the local conditions. A brief introduction is given to the construction methods, applicable conditions and advantages and disadvantages of underground reservoirs in Okinawa, Japan.