佛山科学技术学院学报:自然科学版2012,Vol.30Issue(1):67-71,5.
佛山市禅城区景观格局粒度效应分析Ⅰ——景观制图与景观指数选取
An analysis of the spatial grain effects on the landscape patterns in Chancheng district of Foshan city~The part o{ landscape mapping and landscape indices selected
摘要
Abstract
Taking Chancheng district as the research object and the classifications of the land in this district, we analyzed and compared the spatial grain effects on the landscape patterns in the old urban area, Chancheng district and Nanzhuang town of Foshan city from the perspectives of the landscape- level and the class-level to provide a theoretical foundation for the landscape index calculation and the scale shifts to select suitable grain size. It is indicated that the landscape index has grain effects. Seen from the landscape-level, the appropriate spatial resolutions for the old urban area, Chancheng district are 5,20~40, 120~140 m, old urban area are 10, 20"~40, 120~140 m, Nanzhuang town are 5 are 70,110 m respectively while from the class-level, the corresponding numbers are 10 or 120"- 140 m, for both the old urban area and Chancheng district and 10, 20 or 120~--150 for Nanzhuang town.关键词
禅城区/景观格局指数/粒度效应/FragstatsKey words
Chancheng district/landscape pattern index/grain effect/Fragstats分类
环境科学引用本文复制引用
汪明冲,戴朦梦,梁永强..佛山市禅城区景观格局粒度效应分析Ⅰ——景观制图与景观指数选取[J].佛山科学技术学院学报:自然科学版,2012,30(1):67-71,5.基金项目
佛山科学技术学院校级科研资助项目 ()