【Key words】 the Ming and Qing Dynasties; Jing River basin; Market network; urbanization
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Jing-Luo-Wei River Basin 泾洛渭河流域
The middle market is the first town of each county at the Jing River basin Ming and Qing Dynasties time, which is the economic center of each county's internal market system.
在明清时期的泾河流域,中间市场为各州县的首镇,在各州县内部的市场体系中处于经济中心的地位。
参考来源 - 明清时期泾河流域的商品经济与市场网络The result indicates the related degree between the runoff of Jing River and the climate factors: r precipitation> r temperature> r evaporation, this indicates the precipitation is very important in maintaining the change of the runoff in Jing River basin.
结果表明泾河年径流量与各气候因子的关联度大小的顺序为:r降水量>r气温>r蒸发量,说明泾河流域降水量对径流量变化作用最为突出。
参考来源 - 泾河流域气候变化对径流量的影响研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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