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簸箕李引黄灌区地处黄河下游北岸,属鲁北滨海平原斑状盐渍区,初建于1959年,后因灌水无度、排水不畅等原因引起土壤盐渍化,于1962年停灌。1966年复灌至1984年,多年平均灌溉面积56.3万亩,近三年平均灌溉面积88.9万亩。本文试图根据《水利经济计算规范》,就簸箕李灌区的经济效益作出定量评价,并为灌区管理和制定水费政策提供参考意见。
Dustpan Li Diverting irrigation area is located in the north bank of the lower Yellow River, which belongs to the spotted salinization area in the coastal plain of Lubei. It was first built in 1959, and then soil salinization was caused by excessive irrigation and poor drainage. Replenishment in 1966 to 1984, the average annual irrigation area of 56.3 hectares, the past three years the average irrigation area of 889,000 mu. This paper attempts to make a quantitative assessment of the economic benefits of the Dopid Irrigation District in accordance with the “Code for Water Economy Calculation” and provide reference for the management of irrigation districts and formulation of the water fee policy.