结果表明，喀斯特峡谷区土壤温度与石漠化等级程度相关性不大，与植被覆盖度，特别是林下草被覆盖度具有很大相关性；
The results reveal that the soil temperature was not related to rocky desertification degrees, but has a close relation with vegetation coverage, especially the grass coverage.
喀斯特环境有成土过程缓慢、土层浅薄、土被不连续、土壤持水量低、植被覆盖率低的特点。
The karst region is very fragile eco-environment with slow soil formation process, shallow and discontinuous soil, small water holding capacity, and low vegetation coverage.
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