It is also shown that the forest-grass vegetation has obvious control effect on soil erosion.
研究结果还直接表明，林草植被对土壤侵蚀有明显的控制作用。
The research results show that grass vegetation, like forest and bush, can effectively control soil erosion.
结果表明，草被与森林植被一样，能有效防止土壤侵蚀。
For the close views we used iToo Software's Forest Pack Pro to give the general look of the vegetation, like the different lengths of grass and some flowers found in the library of Forest Pack.
在近景图片中，我们利用iToo软件的专业树木打包软件中可以看到树木的整体外观，比如在植物库中的不同长度的小草和花朵。
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