英德
有道
百度
谷歌
图片
维基
百科
生态演替
ecological succession
- 风景林地的分维数也仅有1.411，说明其自然生态演替受到人为干扰。
The calculated fractal dimension of scene forest is only 1.411, showing that its' nature zoology succession was interfered by human. - 研究结果表明，根据土地类型所处的土地生态系统的演替阶段来判定土地退化程度，是目前比较简便而又切实可行的土地退化评价方法。
The results showed that it was a simple and practical method, which was based on the ecosystem succession stage of land types to assessment land degradation. - 最后，根据喀斯特生态系统各个演替阶段的特征，提出相应的能促进喀斯特生态系统顺向演替的建议措施。
Finally, according to the characteristics of Karst ecosystem in each phase of succession, the paper puts forward some advice on boosting Karst ecosystem for positive succession.
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