当前位置: 首页 > 文章 > 胶东半岛低山丘陵区景观格局变化及其社会经济驱动力研究——以山东招远市为例 水土保持研究 2007,14 (5) 193-198
Position: Home > Articles > Changes of Landscape Pattern and Its Driving Forces in Low Hilly Region of Jiaodong Peninsula——A Case Study of Zhaoyuan City,Shandong Province Research of Soil and Water Conservation 2007,14 (5) 193-198

胶东半岛低山丘陵区景观格局变化及其社会经济驱动力研究——以山东招远市为例

作  者:
刘坤;刘贤赵;孔伟
单  位:
南京农业大学土地管理学院;鲁东大学地理与资源管理学院
关键词:
胶东半岛;低山丘陵;景观格局;驱动力;招远
摘  要:
以招远市为例,基于1986年和2000年两期TM影像,综合运用RS和GIS技术及景观生态学的基本原理与方法,研究胶东半岛低山丘陵区景观格局变化,并采用偏最小二乘回归模型对景观格局变化的驱动力进行定量分析。结果表明:14 a间,研究区的景观格局变化显著。从景观整体尺度看,整个区域景观趋于集中化分布,景观形状更趋复杂,景观异质化程度增大,景观类型有向多元化和均衡化方向发展的趋势。从景观类型尺度看,园地面积显著增加,分布趋于集中,连通性增强;城镇用地、农村居民点及交通工矿用地类型面积增加,斑块形状趋于复杂,连通性增强;林地、水域、耕地和未利用地类型面积减少,斑块更为琐碎和分散,斑块形状变得更复杂。景观类型主要表现为耕地,林地和未利用地向园地、城镇用地、农村居民点及交通工矿用地转移。人口增加、工矿业和果树产业迅速发展,基本建设投资扩大是景观格局变化的主要社会经济驱动因子。
译  名:
Changes of Landscape Pattern and Its Driving Forces in Low Hilly Region of Jiaodong Peninsula——A Case Study of Zhaoyuan City,Shandong Province
作  者:
LIU Kun~1 LIU Xian-zhao~1 KONG Wei~2 (1.College of Geography and Resource Management,Ludong University,Yantai,Shandong 264025,China; 2.College of Land Management,Nanjing Agricultural University,Nanjing 210095,China)
关键词:
Jiaodong Peninsula;;low hill;;landscape pattern;;driving forces;;Zhaoyuan
摘  要:
Based on two phases of TM images in 1986 and 2000 and integrating with the technology of RS and GIS as well as the theory of landscape ecology on a case study of Zhaoyuan,the authors studied the changes of landscape pattern in low hilly region of Jiaodong peninsula and quantitatively analyzed its driving forces by partial least-squares regression model.The results show that the pattern of the landscape pattern changed significantly from 1986 to 2000.The whole landscape tended to congregate,the connectedness and heterogeneity were stepped up,the landscape class had the trend of diversification and balanced development. During the study phase,the orchard patches' area increased significantly,their shape became normative and their connectedness was intensified.Whereas patches' area of urban land,residential and mining land decreased,their patches congregated,their shape become more complex and their connectedness was much more intensified,however,woodland,water area,cultivated land and abandoned land were petty and separated and the shape of their patches tended to be normative.The tendencies of conver- sion of landscape classes were from cultivated land,woodland and abandoned land to orchard land,urban land,residential and mining land.The landscape dynamic change were mainly influenced by human activities,and its major driving forces were growth of population,development of mining industries and orchard,fundamental construction investment.

相似文章

计量
文章访问数: 10
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊