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1 兴建缘由 陡山水库灌区,是莒南县最大的自流灌区,设计灌溉面积2.01万hm~2,受益范围涉及9个乡镇,217个村,灌区有南北干渠2条,总长47.74km,于渠共穿17条河,69条沟。过去土渠灌溉时,排水口都用闸门或沙土堆筑控制,下雨向渠道排水时,把闸门启开,沙土堆筑的把排水口扒开,灌溉时,把闸门关闭,沙土堆筑的把排水口堵好。这样管理使用
The reason for the construction The steep Shan reservoir irrigation area is the largest gravity irrigation area in Taonan County. The designed irrigated area is 20,100 hm ~ 2. The benefiting scope covers 9 towns and 217 villages. There are 2 main north and south drainage channels in the irrigation area with a total length of 47.74km, A total of 17 rivers, 69 ditches. In the past, when the canal was irrigated, the water outlets were controlled by sluices or sand piles. When the rain drained into the channels, the gates were opened, the drainage outlets opened by the earth and sand piled up, and the gates closed when irrigated. Plug the drain. This management use