Control Measures of Liangtian Canal of Rehabilitation Matching and Water Saving Reform Project in Ningxia Irrigation Area

Irrigated areas by Yellow river of Ningxia has a long history，and it was one of the large irrigation areas in China.Since implementation of rehabilitation matching and water saving reform project in irrigated areas by Yellow river of Ningxia，safety situation of backbone project in irrigation district has been greatly improved，channel comprehensive regulation and control ability has been constantly enhanced，water saving consciousness of irrigated area has been further increased.Liangtian canal irrigated area was a component of west irrigated area of Qingtong gorge.Through transformation engineering measures including channel lining，newly building and repair of structure，irrigation water use coefficient was improved，water from Yellow river was reduced.Channel flood control system was improved.It provided safe water conditions for channel.Implementation of this project played role in promoting economy continues to grow and engineering benefits full playing in irrigated areas.And at the same time，it also had positive significance to improve ecological environment and urban beautification along the channel.