福建林业科技Issue(3):132-136,5.DOI:10.13428/j.cnki.fjlk.2015.03.030
基于地形因子空间分异的景观安全等级评价
Landscape Safety Degree Value Was Studied on the Mountain Factors Differentiation
摘要
Abstract
Using ArcGIS and Fragstats software,Landscape safety degree value was studied on the first order mountain factors differ-entiation.The result showed that:with the slope increasing,landscape safety degree was increase slightly;descending order of aspect landscape safety degree was east aspect,west aspect,north aspect,northeast aspect,northwest aspect,southwest aspect,south aspect, southeast aspect,plain;descending order of altitude landscape safety degree was H>2000 m,1600 m<H≤1800 m,1400 m<H≤1600 m,1200 m<H≤1400 m,1800 m<H≤2000 m,H≤400 m,1000 m<H≤1200 m,800 m<H≤1000 m,600 m<H≤800 m, 400 m<H≤600 m.关键词
坡度/坡向/海拔/景观安全等级Key words
slope/aspect/altitude/landscape safety degree分类
天文与地球科学引用本文复制引用
张春英,兰思仁,董建文,李文英,杨文欣..基于地形因子空间分异的景观安全等级评价[J].福建林业科技,2015,(3):132-136,5.基金项目
福建省科技厅自然基金项目(2012071);国家林业局林业公益行业科研专项 ()