However, as a result of unenlightened management means and methods, the water use efficiencies are universally low, and the waste of water is serious in irrigation areas.
然而，由于管理手段和方法的落后，我国灌区普遍存在水资源利用率低下，水资源浪费严重的现象。
Strengthen the research and application of irrigation area water use management technology. Advocate dynamic planned water use management. 2.2.
加强灌区用水管理技术的研究与应用，提倡动态计划用水管理。
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