川中丘陵区地表以紫色沙页岩风化形成的紫色土壤为主,基岩风化剥蚀过程与流失过程交替进行。该区垦殖率高,植被盖度低,地形破碎,土地利用结构复杂,土壤侵蚀严重。
Soil in hilly regions in the middle of Sichuan Province is mainly a type of purple soil which has been developed from the purple shale rock.
川中丘陵区地表以紫色沙页岩风化形成的紫色土壤为主,基岩风化剥蚀过程与流失过程交替进行。该区垦殖率高,植被盖度低,地形破碎,土地利用结构复杂,土壤侵蚀严重。
Soil in hilly regions in the middle of Sichuan Province is mainly a type of purple soil which has been developed from the purple shale rock.
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