...： 水盐均衡；排灌比；干排盐；渭干河灌区 [gap=15751]Key words: hydro-salinity balance; ratio of drainage to irrigation; dry drainage; Weigan River Irrigation District ..
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The paper also points out some problems,such as the excessive ratio of drainage to irrigation,drainage capacity surplus and the unreasonable drainage system.
同时也发现灌区存在着排灌比过大,排水能力过剩,排水系统不合理等问题。
参考来源 - 基于水盐平衡的灌区灌排系统合理性分析·2,447,543篇论文数据，部分数据来源于NoteExpress
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