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渠道是输水的动脉淦西水利工程在淦江的下游。受益面积达183,000亩,是一片平原,素称为化州县的主要粮食、经济作物地区。这片平原地区,土地肥沃,河道纵横交错,内有木棉河、板铺河、鸟坭河横贯其问,集雨面积有568平方公里,东是淦江环抱,南临南海。未兴建淦西之前,每到雨季,淦江河水上涨,内涝渍水又因淦江水顶托不能往外排泄,灌区经常浸没。1954年兴建了积美引淦,1955年兴建了鸟坭河引淦,但只解决了部分的引水灌溉。对防洪防潮排水灌溉
Channel is the artery of water Ganxi water conservancy project in the downstream Ganjiang. Benefit area of 183,000 acres, is a plain, known as the main food Huazhou County, the cash crop area. This plains area, fertile land, criss-crossing the river, there are the Kapok River, Banpu River, bird flute river runs through it, collecting rain area of 568 square kilometers, east is surrounded by Ganjiang, south of the South China Sea. Before the construction of Ganxi, every rainy season, Ganjiang River water rose, waterlogging waterlogging can not be excreted because of Ganjiang water support, the irrigation area is often submerged. In 1954, Jimei cited Gan, and in 1955, built a bird’s nest river, but only part of the water diversion irrigation. Flood control and moisture drainage