中营水库位于陕西省北部毛乌素沙漠区的南缘,总库容1,900万立方米,有效库容830万立方米;年平均养鱼水面1,000亩。库区气候干燥,雨量稀少,冰封期达四个月之久,年平均气温8.2℃,无霜期137天。春夏季往往飞砂翻滚,埋渠阻路;风和日暖举目远眺,沙丘起伏、一望无际。水库现有职工31人,鱼种池33亩。1971年开始投放鱼种,1974年首次捕捞。1979年捕成鱼8万5千 Zhongying Reservoir is located in the southern margin of the Mu Us Desert in northern Shaanxi Province, with a total storage capacity of 19 million cubic meters and an effective storage capacity of 8.3 million cubic meters. The average annual fish water surface is 1,000 acres. The reservoir area has a dry climate and scarce rainfall with a freeze-up period of four months and an average annual temperature of 8.2 ° C with a frost-free period of 137 days. Spring and summer are often flying sand roll, buried canal obstruction; wind and sun warm lifts, dunes undulating, endless. 31 existing reservoir workers, 33 acres of fish ponds. In 1971, fish species were introduced and first caught in 1974. In 1979 caught a fish 85,000