寒冷环境土壤侵蚀类型

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土壤侵蚀已成为全球性的环境灾害之一,土壤侵蚀分类是认识土壤侵蚀发生发展机理、空间分布特征和规律以及治理措施制定的重要依据。我国经过半个多世纪的研究,建立了较为合理的中国土壤侵蚀分类系统,但是对寒冷地区土壤侵蚀因为研究较少,其土壤侵蚀分类研究深度相对较低。鉴于此,从寒冷地区环境特征,营力分析入手,对寒冷地区以侵蚀营力为依据,将土壤侵蚀划分为冻融侵蚀、寒冻侵蚀和冰川侵蚀三种类型,并提出了划分的标准和范围。

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语种: 中文   

基金国家科技支撑计划西藏高原国家生态安全屏障保护与建设关键技术研究和示范资助

关键词寒冷 土壤侵蚀 分类 冻融


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