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洛惠渠灌区位于陕西省关中东部,是一大型国营灌区,管理局下设12个管理站,灌溉着大荔,蒲城、澄城3县32个乡、3个国营农场的76万亩耕地。灌区属大陆性半干旱气候,多年平均降雨量507.5毫米,蒸发量1567.ε毫米。灌溉渠道有总干渠1条,干渠4条,支渠13条,全长230公里,斗渠237条,长634公里;排水系统有千支沟21条;长179公里,分毛沟429条,长526公里。在“加强经营管理,讲究经济效益”的水利方针指引下,根据原水利部[81]水农字第
Luohui drainage area is located in the east of Guanzhong in Shaanxi Province, is a large state-owned irrigation district, the Authority consists of 12 management stations, irrigated Dali, Pucheng, Chengcheng 3 counties 32 townships, three state-owned farms of 760000 acres of arable land . Irrigated area is a continental semi-arid climate, the average annual rainfall of 507.5 mm, evaporation 1567. ε mm. There are 1 main canal, 4 main canal, 13 branch canal, 230 kilometer long, 237 fighting channel and 634 kilometer long. There are 21 drainage ditches in Qianzigou, 179 kilometers long, 429 furrows and 526 Km. Guided by the principle of water conservancy that “strengthens management and pay attention to economic benefits”, according to the former Ministry of Water Resources [81]