Application Technology of Brackish Water Irrigation in the Yellow River Diversion Irrigation Area of Dongying City
Dongying City is short of fresh water resources,with high mineralization and low utilization rate of groundwater.The Yellow River water diversion index is limited.The contradiction between ecological and production water in the Yellow River Diversion Irrigation Area is prominent,and the development and construction speed is seriously restricted.This study analyzed the necessity of using brackish water from the perspective of the contradiction between the supply and demand of water resources in the Yellow River Diversion Irrigation Area of Dongying City.Combined with the research results of brackish water irrigation at home and abroad,the appropriate irrigation methods and key technologies of brackish water in Dongying City were discussed,and the problems that should be paid attention to in the use of brackish water were put forward.