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。
By using the Methodology of Information Domain and Synergetics Theory, a general equation of geomorphic systemative evolution has been established in this paper.
本文运用信息域方法、协同学理论建立了地貌系统演化的一般方程。
By using the Methodology of Information Domain and Synergetics Theory, a general equation of geomorphic systemative evolution has been established in this paper.
本文运用信息域方法、协同学理论建立了地貌系统演化的一般方程。
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