The most essential process of karst rocky desertification is soil loss.
土壤流失是石漠化最基本的过程之一。
Factor of soil circumstance was an index of rocky desertification type and indicated the spatial difference of lithology.
土壤环境因子表征了石漠化在空间上岩性的差异特征,是石漠化类型的表现指标。
Compared with Karst no-Rocky Desertification soil, the content of soil Organic Matter and Nitrogen in various degrees of Karst Rocky Desertification shows a tendency to drop suddenly.
且土壤有机质、全氮、酸水解性总氮、氨基酸态氮和碱解氮含量按照石漠化程度的由轻度到极强度而呈递减趋势,但土壤其他氮素含量并未表现相同的变异规律。
Rocky desertification in the karst region is related to stratum and lithology, incising of river, soil erosion, gradient and human activities, etc.
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。
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.
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;
This study investigated chemical element concentrations in calcite, calcareous soil and restored plants in a limestone rocky desertification area in Huaxi, Guizhou Province.
对贵州花溪区石灰岩、石灰土及定居植物中化学元素含量进行研究。
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.
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。
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