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一、现状浅析 机井作为水利工程的一个重要组成部分,以其投资少、见效快、使用灵活方便而深受人们欢迎。七十年代,打井曾成为广大农民议论的热门话题。据对关中西部某县调查,七十年代共打成各种形式的农业灌溉机井达二千多眼,占当前机井总数的75％,这批机井在当时和后来都为发展粮食生产立下了汗马功劳。进入八十年代后,随着国家对农业投资的不断压缩,机井热度逐渐降低。在农村实行联产承包责任制后,首先是打井降温,其次是对现有机井放松了管理。从调查看到,机井管理中存在的问题主要是:
First, the status quo Analysis wells as an important part of water conservancy projects, with less investment, quick, flexible and convenient and welcomed by people. Seventies, drilling wells has become a hot topic of discussion of the majority of farmers. According to a survey of a county in the central and western part of Shaanxi Province, a total of more than 2,000 agricultural irrigation shafts of various forms were stamped into the seventies, accounting for 75% of the total number of shaft wells that were then and later established for the development of grain production contribution. Into the eighties, as the state continued to reduce investment in agriculture, machine wells gradually reduced heat. After implementing the system of responsibility for remuneration linked to output by households in rural areas, the first is to cool wells and the second is to relax the management of the existing pits. From the survey, well management problems are mainly: