闽南长泰地区景观格局特征及其影响因素分析

The landscape pattern and effecting factors in Changtai, south Fujian

利用景观学的研究方法,以GIS技术为支撑,分析了闽南长泰地区耕地、林地(包括果园)、草地、水域、城镇工矿居民用地、未利用土地等景观格局特征,研究了景观多样性优势度、均匀度、破碎化指数、分离度、分维数等景观指数,显示出该区域多样性程度不高,景观类型以林地、耕地、草地单元为主,整体优势度较大,均匀度较低及"南耕北林"的空间景观格局特征,并指出了影响景观格局特征的主要因素是地形地貌特征和人类生产活动。

With the landscape science method, the characteristic of landscape pattern of Changtai, some landscape indices including diversity index, evenness, dominance, isolation, fragmentation and fractal dimension have been studied, and the main effecting factors of topography, physiognomy and human activities have also been pointed out on the landscape pattern under the supporting of GIS.