国道112线建设对生物多样性的影响分析

Effect of the Construction of National Road 112 on Its Bio-diversity

以国道 112线丰宁至千松梁段为例 ,首先介绍了事例工程的基本情况和生物多样性的概念 ,而后从直接和间接两方面详细论述了公路建设对生物多样性的影响 。

Taking the section from Fengning to Qiansong liang as an example,the paper gives a description of the example project and the basic conception of bio-diversity.The effect of road construction on bio-diversity from two sides(direct and indirect)is discussed in detail.