西北生态脆弱区城市绿化设计——以银川市为例

Discussion on the Urban Green Land Planning in the Fragile Ecological Region of Northwest China

基于西北地区实际,以生态学原理和美学思想为宗旨,以银川市为例,按照适地适树,地域生态特色突出,从城市森林规划设计、植物配置与造景、树种选择等关键环节入手,科学合理地构建层次多元、生态多样、功能最优的城市人工生态系统,达到城市生态的良性循环和持续发展。

The green land planning in Yinchuan city,one of the fragile ecological regions in Northwest China was discussed,combined with the actual situation and based on the ecological theory and aesthetic characteristic.Meanwhile,the principles of acceptable tree species in local soil and ecological environment were followed with outstanding regional characteristic.And the key factors such as urban forest planning and planting design and choice of plants species etc were important.The ecological greening technologies with various levels of structure,ecological diversity,improvement functions were systematically proposed integrated with urban artificial ecological system.It aimed to realize the better recycle of ecology and the sustainable development of urban in Northwest part of China.