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近年来,东北黑土区侵蚀沟数量大幅增加,对东北地区粮食安全和生态安全造成较大威胁。相关研究主要集中在侵蚀沟发生的原因、密度、特征等方面。通过对东北黑土区侵蚀沟发展现状进行总结,提出了可能的研究方向,为更好地研究和治理侵蚀沟提供参考。
In recent years, the number of erosion ditches in the black soil area in northeast China has risen sharply, posing a serious threat to food security and ecological security in Northeast China. Related research mainly focuses on the causes, density and characteristics of erosion ditch. By summarizing the development status of the erosion ditches in the black soil area of Northeast China, some possible research directions are put forward, which can provide reference for better research and management of the erosion ditch.