Contradiction between water resource's supply and demand in China is more and moresevere, but the agricultural water waste is very serious, one of the reasons which can't beignored is the flow regulation techniques in Chinese irrigation districts is backward.
我国水资源供需矛盾日益尖锐,但农业用水浪费非常严重,一个不容忽视的原因是我国灌区水量与流量调控技术粗放落后。
参考来源 - 闸门调控下的灌溉渠道非恒定流数值模拟研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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