景观生态学在公路景观环境评价中的应用

Application of Landscape Ecology in Highway Landscape Environmental Assessment

公路景观环境评价研究是我国公路建设中的新课题,景观生态学的发展为公路景观环境评价研究提供了新理论、方法和技术手段。分析了景观生态学研究内容、方法特点,提出了从景观生态价值、美学质量、视觉容量和景观安全格局4个方面对公路景观环境进行评价,并探讨了具体评价过程,该思想对公路战略环境评价和环境影响后评价也具有启示意义。

Highway landscape environmental assessment is a new subject,and landscape ecology provides many promising theories,methods and techniques for highway landscape assessment.Based on analysis of the nature of landscape ecology,it is proposed to adopt the method in landscap eecology for evaluating highway landscape environmental impact assessment.The evaluation of landscape was discussed from ecology value,aesthetics quality,the capability of landscape vision and landscape security patterns.It can also be applied in a strategic assessment or in a highway environmental impact post assessment.