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植物,植被的英文

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"植物,植被"怎么读用"植物,植被"造句

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  • vegetation

例句与用法

  • In this paper , on the basic theories foundation study of summary people of the past , aiming directly at whether the shelter forest can deposit the sand and how powerful it can . we select the oasis in ulan buh desert as the study plot , and study the function of the shelter forest reduce the " sand " and " dust " . we draw the following conclusion . first , in the fixed and semifixed sand lands , which grow the natural sand - binding plants , the coverage of plant in the fixed and semifixed sand land is 26 . 4 % and 10 . 3 % , respectively , the amount of sand drift decrease 93 . 38 % and 81 . 91 % comparing with the migratory sand land which have no plant coverage in the same wind speed and the range of 0 - 40cm above the ground
    本文以前人的研究为基础针对“防护林体系是否有降解作用,有多大的降解作用”这一问题以乌兰布和沙漠边缘的防护林体系为研究对象,研究了防护林体系对“沙” 、 “尘”的降解作用,得出以下结论: ( 1 )在距离地表0 - 40cm范围内,同一风速下生长有天然固沙植物,植被盖度分别为26 . 4 、 10 . 3的固定、半固定沙地上,地表起沙量分别比无植被生长的流动沙地降低了93 . 38 、 81 . 91 。
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