其中，土壤水分和土壤肥力尤其是土壤水分是喀斯特地区土壤退化关键退化因子。
Therefore, the degradation of soil water capacity and soil infertility are the key degradation factors.
西南喀斯特地区的环境脆弱性只是土壤严重侵蚀退化的前提或内因，日益尖锐的人地矛盾导致的植被破坏和退化才是喀斯特土壤侵蚀退化的关键驱动力。
Environmental fragility is only the premise of severe soil degradation, but vegetation damage induced by destructive human-soil interaction is the key driving force, or "the last straw".
喀斯特地区土地的石漠化与地层岩性、河流切割、土壤侵蚀、坡度及人类活动等有关。
Rocky desertification in the karst region is related to stratum and lithology, incising of river, soil erosion, gradient and human activities, etc.
通过对西南喀斯特地区典型土壤的饱和导水率的分析，研究了喀斯特地区不同植被退化类型下土壤的饱和导水率及其影响因素。
The soil saturated hydraulic conductivity in different vegetation degeneration type and its influential factors in southwest karst region of China were studied.
喀斯特石漠化是在人的干预下，喀斯特地区植被和土壤退化导致的结果。
Karst rocky desertification results from vegetation degeneration and soil erosion under human intervention.
喀斯特石漠化是在人的干预下，喀斯特地区植被和土壤退化导致的结果。
Karst rocky desertification results from vegetation degeneration and soil erosion under human intervention.
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