GIS支持下的锦州葫芦岛沿海土地生态适宜性评价  

Evaluation on Coastal Area Eological Suitability of Jinzhou-Huludao Based on GIS

作　　者：苏雷[1,2] 朱京海 傅立群 胡远满[1] 刘淼[1] 

机构地区：[1]中国科学院沈阳应用生态研究所森林与土壤生态国家重点实验室,沈阳110016 [2]辽宁省葫芦岛市建委,辽宁葫芦岛125001 [3]辽宁省环保厅,沈阳110033

出　　处：《水土保持研究》2013年第4期207-212,319,共6页Research of Soil and Water Conservation

基　　金：国家自然科学基金项目"三维城市扩展及其环境效应研究"(41171155);国家自然科学基金项目"城市扩展导致的景观格局变化与非点源污染关系"(40801069);中华环境保护基金会"格平绿色助学行动--辽宁环境科研教育123工程"(CEPF2010-123-1-4)

摘　　要：基于GIS和遥感技术,应用数学概念中的多准则多目标评价原理,将地形、水域、交通等诸多影响因子进行多因子权重叠加,对锦州葫芦岛沿海地区土地适宜性进行分析。评价结果表明:Ⅰ类适宜区,面积约为161 439.3hm2,适宜城市发展建设用地;Ⅱ类适宜区,面积约为290 081.79hm2,适宜耕地;Ⅲ类适宜区,面积约为52 438.68hm2,适宜恢复牧草地建设;Ⅳ类适宜区,面积约为266 589.18hm2,适宜发展园地和林地;Ⅴ类适宜区,面积约为80 731.53hm2,主要适宜水域及其他用地。Based on GIS and remote sensing technology,the land suitability of Jinzhou-Huludao coastal area was studied by using multi-criteria multi-objective evaluation principle of mathematics concept considering terrain,water,transportation,and other factors.The results show that：Ⅰ-class suitability area is 161 439.3 hm2,which is suitable for city construction land;Ⅱ-class suitable area is 290 081.79hm2,which is suitable for cultivated land,Ⅲ-class suitable area is 52 438.68hm2,which is suitable for recovery of grassland construction;Ⅳ-class suitable area is about 266 589.18hm2,which is suitable for the development of garden and forest land;Ⅴ-class suitable area is about 80 731.53hm2,which is mainly suitable for water and other land.

关 键 词：GIS 生态适宜性 适宜性评价 锦州葫芦岛沿海地区 

分 类 号：X826[环境科学与工程—环境工程]