摘要
运用景观生态学的理论与方法,对位于毛乌素沙漠南缘的榆林市近50年来城市及区域景观的演化与现状特征进行分析,讨论了该区域城市景观生态建设的原则,并提出榆林市城市景观生态建设的重点。认为对沙漠边缘地区城市景观生态建设,应强调区域基质背景的生态意义,重视区域基质与城市建成区景观、城市边缘区景观的相互联系与作用,强调对传统文化景观的保护与改造。
Using theory and method of landscape ecology, the current characteristics and evolution of urban landscape ecological construction in Yulin city are analysed;it is located on the southern edge of Maowusu desert during the past 50 years. The principles of urban landscape ecological construction in this region are discussed and the following points are emphasized : first, systematic and successive urban landscape pattern should be built up. Second, urban functional districts should be enhanced. Third, the riv...
出处
《西北大学学报（自然科学版）》
CAS
CSCD
北大核心
2002年第5期549-552,共4页
Journal of Northwest University（Natural Science Edition）
基金
陕西省自然科学基金资助项目(2000D12)
关键词
沙漠边缘
城市景观
生态建设
榆林
desert borders
urban landscape
ecological construction
Yulin
