【摘要】 西安市拟沿绕城高速公路建设 10 0～ 30 0 m宽的环城林带。对环城林带的景观生态效应从理论上作了分析 ,认为林带的建设对完善西安市城市生态系统结构 ,强化城市生态系统功能、提高西安市城市景观异质性与连接度、增加边缘效应、保护生物多样性等具有重要意义。更多还原

【Abstract】 A forest belt around Xi’an city will be built, and its landscape ecological effects are analyzed. It is considered that the forest belt will be important for improving the structure and the function of urban ecosystem of Xi’an city, increase the heterogeneity and connectivity, increase the edge effect and protecting biodiversity, etc.更多还原