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13 天
泥炭地土壤物理性质深度剖析:提升生态水文模型可靠性的关键
研究人员在北方的一个沼泽选取 5 个地点,以 5 厘米为间隔,测量至约 200 厘米深度处的土壤容重、颗粒密度、孔隙度、饱和导水率(Ksat?)以及 von Post 评分。结果显示,土壤容重、颗粒密度和 von Post 评分随深度增加,而孔隙度随深度减小。颗粒密度在约 75 厘米 ...
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