土壤发生过程和生物气候环境是影响土壤元素含量地域分异的主要因素。
The process of soil genesis and bioclimatic environment of soil are the main factors affecting the contents of soil elements.
分别利用坡面径流剪切力、坡面径流能耗和坡面径流单位水流功率理论对坡面土壤侵蚀发生过程进行了研究。
In this research, soil erosion and sediment yield was calculated by runoff shear stress, runoff energy consumption and runoff power theory respectively.
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