归纳总结了陕西关中 9大灌区 ,支斗渠管理体制改革的几种主要形式及运作程序 ,探讨了各改制形式的成效、特点 ,分析了各自的利弊、存在的问题 ,并提出了改进意见。这是灌区主动适应社会主义市场经济的发展 ,增强自我发展活力 ,促进水利工程经济良性循环的根本之举与必由之路。同时对长期困扰我国各灌区量大面广的田间工程投入和管护问题提出一条解决途径 This paper summarizes the main forms and operational procedures of the branch canal management system reform in the 9 major irrigation districts in Guanzhong, Shaanxi Province. It also discusses the effectiveness and characteristics of the reform forms, analyzes their own advantages and disadvantages, existing problems and puts forward suggestions for improvement. This is the fundamental move and the only way for irrigation districts to take the initiative to adapt to the development of the socialist market economy, enhance the vitality of self-development, and promote the virtuous circle of water conservancy projects. At the same time, it has put forward a solution to the long-term investment and management and management problems that have long plagued the irrigated areas in our country.