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本文通过调查，了解了嫩江沙地小林科万亩沙丘植被现状及其建群作用，分析了该地区风沙危害的成因，并提出了治理的可行途径。
In this paper, through investigation, we know the present situation and the role of the vegetation in the Wanmu Sand Dunes in Xiaolin Section of Nenjiang Sandy Land, analyze the causes of sandstorm damage in this area, and put forward the feasible ways of harnessing it.