high-water period

Clustering analysis indicates that there are 8 plant assemblages in the low-water period and 4 plant assemblages in the high-water period.

聚类分析结果显示枯水期时河口湿地植物组合类型有8种，丰水期时河口湿地植物组合类型为4种；

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The plant diversity index in the low-water period is higher than that in the high-water period, but the plant evenness index in the low-water period is lower than that in the high-water period.

枯水期时河口湿地植物物种多样性比丰水期时高，但其均匀度比丰水期时低；

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The values of ( La/ Yb) N in high-water period and low-water season increase from west to east, and they in high-water period are larger than those in low-water season.

丰水期和枯水期的溶解态稀土的（La/Yb）N值从西半湖区到东半湖区呈现有规律性的逐渐增大，并且丰水期的（La/Yb）N值低于枯水期。

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In the research of paleoclimate of lacustrine sediments, the grain size is of climatic significance. The coarse sediments reflect arid climate characterized by low-water period, while, fine sediments indicate humid climate characterized by high-water period.

在湖泊沉积的古气候研究中，沉积物粒度的气候指示意义常被解释为，粗粒沉积物指示低水位时期的干旱气候，而细粒沉积物则反映高水位时期的湿润气候。

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Analysis Research on Daily Average Sediment Flux of Suspended Load in High-water Period

洪水期悬移质日平均输沙率计算方法的分析研究

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Hydrologic Tests on the Yellow River is the main gondola and suspended me two Tests, Tests hanging box only apply to low-water tests, middle-and high-water period can not meet the test required.

黄河干流上水文测验主要是采用吊船和吊箱测验两种，吊箱测验只适用于低水测验，中、高水期间则不能满足测验需要。

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