Thus, influences of vegetation on soil erosion and geomorphic evolution can be positive or negative.
因此,植被对土壤侵蚀和地貌演变,既有正的作用,也有负的作用。
参考来源 - 历史时期董志塬地貌演变过程及其成因·2,447,543篇论文数据，部分数据来源于NoteExpress
因此，植被对土壤侵蚀和地貌演变，既有正的作用，也有负的作用。
Thus, influences of vegetation on soil erosion and geomorphic evolution can be positive or negative.
城市人工地貌系列图的设计和编制以及大连城市人工地貌演变机制等内容。
The designing and making UML's series maps and the development mechanism of Dalian UML, etc.
秦末以来，秦都咸阳地貌演变包括渭河河道北移和咸阳原边坡地貌变化两个方面。
The landform evolution of Xianyang since the end of Qin Dynasty contains two aspects, the northward moving of the Weihe River bed and the changing of the edge slope of Xianyang tableland.
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