一、小型水库概况 陕西省现有水库1052座,其中,小型水库993座,占水库总数的94.39％,总库容9.44亿m3,占全省水库总库容的23.29％,灌溉面积4.10万hm2,占全省水库总灌溉面积的10.45％。 小型水库在当地国民经济发展中发挥了重要作用。但是由于陕西省大多数水库建于20世纪50年代后期至70年代初期,在此期间修建的小型水库 I. Overview of Small Reservoirs There are 1052 reservoirs in Shaanxi Province, of which 993 are small reservoirs, accounting for 94.39% of the total reservoirs, with a total storage capacity of 944 million m3, accounting for 23.29% of the total reservoirs in the province with an irrigation area of ​​41100 hm2, accounting for The province’s total irrigated area of ​​10.45%. Small reservoirs have played an important role in the development of local national economy. However, most reservoirs in Shaanxi Province were built in the late 1950s and early 1970s. Small reservoirs built during this period