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为了减少对地下水的开采,降低灌溉成本,河北省藁城县水利局用微电脑计算冬小麦灌水时间和灌水量,用《灌溉简报》指导农民合理灌溉,节约了大量水源、能源,降低了生产成本。
In order to reduce the exploitation of groundwater and reduce the irrigation cost, Hebei Province Tancheng County Water Conservancy Bureau used microcomputer to calculate the irrigation time and irrigation volume of winter wheat and “irrigation briefing” to guide farmers to rationally irrigate, saving a lot of water and energy and reducing the production cost.