文档介绍：三峡后续农田灌溉规划
of rural drinking water sources, protection of drinking water sources in rural areas by the end of t主城区120 km。地处川东平行岭谷与四川盆地东南边缘山地的交接地带。地理位置界于东经106°56′—107°43′,北纬29°21′—30°01′之间，东邻丰都县，南接武隆县、南川区，西连巴南区，北靠长寿区，垫江县。地域由西向东呈方形状延伸，，，，境内地势以低山丘陵为主,横跨长江南北、纵横乌江东西,地势大致东南高而西北低。海拔最高1977m，最低138m，多在200-800m之间。区内地貌类型多样，%，%、%、%，地貌格局形成条岭状背斜低山与宽缓的向斜谷地相间有序排列，而被长、乌河谷横断为江东、江南、江北三大片。境内的主要河流有长江、乌江等147条,长江的一级支流有35条,流域面积大于100 km2的河流有梨香溪、小溪、渠溪河等12条。属中亚热带湿润季风气候，℃,,日照总时数1248小时。全区土壤共有4个土类，5个亚类，18个土属，64个土种。%，%，%，%。80%的土壤属侏罗系红层母质发育而成的紫色土
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities2
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
。
水土资源状况
。，、；；，、、。，、，、、、,。，根本农田多年平均水资源占有量为〔〕=5625m3/亩，人均水资源量为2360m3/人。，中等全区干旱年〔P=75%〕。全区水资源根本上能够满足经济社会开展的需要。
社会经济状况
涪陵是古巴文化的发源地之一，是著名的榨菜之乡；水陆交通便利，素有川东南的门户之称。2022年，全区有26乡镇〔街道〕〔共辖17个镇、22个乡、5个街道办事处、1个开发区、1个示范区〕。共计341个行政村；，；16个移民乡镇〔街道〕
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, c