地理信息世界
地理信息世界
지리신식세계
GEOMATICS WORLD
2015年
3期
89-94
,共6页
地理国情普查%景观格局%优化%三水区
地理國情普查%景觀格跼%優化%三水區
지리국정보사%경관격국%우화%삼수구
geographical conditions survey%landscape pattern%optimization%Sanshui district
快速城镇化进程带来城市地表覆盖类型及其空间组合关系的剧烈变化,由此造成资源短缺、环境污染、生态恶化等诸多问题。景观格局分析与优化方法对合理利用和优化配置土地资源至关重要,而地理国情普查为此提供基础数据支撑。本文选取景观斑块水平和景观类型水平指数,基于地理国情普查数据,对佛山市三水区地表覆盖景观类型特征和景观格局特征进行量化分析。研究结果表明:三水区水域和林地构成景观基质,山水城市特征明显;城乡人文景观优势度相对较高,城市开发对生态景观破碎化作用显著;三水区土地综合整治工作有待加强。
快速城鎮化進程帶來城市地錶覆蓋類型及其空間組閤關繫的劇烈變化,由此造成資源短缺、環境汙染、生態噁化等諸多問題。景觀格跼分析與優化方法對閤理利用和優化配置土地資源至關重要,而地理國情普查為此提供基礎數據支撐。本文選取景觀斑塊水平和景觀類型水平指數,基于地理國情普查數據,對彿山市三水區地錶覆蓋景觀類型特徵和景觀格跼特徵進行量化分析。研究結果錶明:三水區水域和林地構成景觀基質,山水城市特徵明顯;城鄉人文景觀優勢度相對較高,城市開髮對生態景觀破碎化作用顯著;三水區土地綜閤整治工作有待加彊。
쾌속성진화진정대래성시지표복개류형급기공간조합관계적극렬변화,유차조성자원단결、배경오염、생태악화등제다문제。경관격국분석여우화방법대합리이용화우화배치토지자원지관중요,이지리국정보사위차제공기출수거지탱。본문선취경관반괴수평화경관류형수평지수,기우지리국정보사수거,대불산시삼수구지표복개경관류형특정화경관격국특정진행양화분석。연구결과표명:삼수구수역화임지구성경관기질,산수성시특정명현;성향인문경관우세도상대교고,성시개발대생태경관파쇄화작용현저;삼수구토지종합정치공작유대가강。
Rapid urbanization brings dramatic changes of land cover types and their spatial reform. It is causing many problems such as the shortage of resources, environmental pollution and ecological deterioration. Landscape pattern analysis and optimization method are important to the rational use of land, and optimize land use structure. Geographical conditions survey offers a good basic data for this study. This article selects the patch-level index and the class-level index, analyzes the landscape characteristics of Foshan Sanshui District quantitatively. The results show that the water and forest landscape are the landscape matrix of the study area;urban and rural cultural landscape have higher landscape dominance, urban development influenced the landscape fragmentation seriously;and land comprehensive in Sanshui district should be enhanced.