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近年来,山东省电灌工程发展较快,随着农村经济体制改革的发展,有以自然村为经营单位,向小型高扬程发展的趋势.据调查山东省有些大中型电灌工程,在1986年五十年一迂的大旱年中不能进行扬水灌溉,致使许多灌区大幅度减产,而一些小型电灌工程却发挥了巨大作用,使农业获得了丰收.如沂源县双泉电灌工程就是其中的一个.针对有的文献介绍小型高扬程电灌工程不经济
In recent years, electric irrigation projects in Shandong Province developed rapidly, with the development of rural economic system reform, with the village as a business unit to small high-lift development trend.According to the survey of some large and medium sized electric irrigation project in Shandong Province, in 1986 fifty As a result, irrigation can not be carried out in a year-long dry year, resulting in a substantial reduction of production in many irrigated areas. However, some small-scale irrigation projects have played a great role in harvesting agriculture, for example, Shuangquan Electric Irrigation Project in Yiyuan County is one of them. Some documents introduce small high-lift electric irrigation project uneconomical