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长渠是湖北省襄阳专署的一个引水灌溉工程,全长48公里,号称百里长渠。灌区包括南漳、宜城两县四个区,一个农場,14个公社,共522个生产队。干渠原設計流量为10秒立方米,經过扩建,現在最大过水能力已达到28秒立方米。設計灌溉面积103,000亩,1953年开始受益,1963年达到210,000亩,1964年发展到221,000多亩,比設計效益扩大一倍多,对发展农业生产起了重要作用。
Long channel is a water diversion irrigation project in Xiangyang, Hubei Province, a total length of 48 km, known as Barry long channel. Irrigation areas include Nanzhang, Yicheng County, four districts, a farm, 14 communes, a total of 522 production team. The original design of the main canal flow of 10 seconds cubic meters, after the expansion, the maximum water capacity has now reached 28 seconds cubic meters. The planned irrigated area of 103,000 mu, which started to benefit from 1953, reached 210,000 mu in 1963 and 221,000 mu in 1964, more than double the design benefit, which played an important role in the development of agricultural production.