编号 zgly0001390334
文献类型 期刊论文
文献题名 塔里木河下游自然景观生态系统敏感性区别(英文)
作者 阿斯卡尓江·司迪克 楚新正 艾里西尔·库尓班 古力米热·吐拉洪
作者单位 新疆师范大学地理科学与旅游学院 中国科学院新疆生态与地理研究所 克拉玛依市独山子矿区服务事业部园林绿化公司
母体文献 Journal of Landscape Research
年卷期 2010年08期
年份 2010
分类号 P901
关键词 Lower reaches of Tarim River Natural landscape Division of sensitive area
文摘内容 By choosing aerial and satellite remote sensing images of the year 1959, 1973, 1989, 2000 and 2008 as data source, combining ground investigation, landscape in lower reaches of Tarim River was classified and landscape classification map was promoted by using GIS technique and landscape ecology theory. Finally landscape classification maps of the five years would be converted into gray scale images which would be used for overlay analysis, and based on this, landscape ecosystem sensitive zone had been identified. The result showed that the extremely sensitive zone took up 10.18% of the study area and sensitive zone occupied 17.95% of the study area. Ecological system of natural landscape in the lower reaches of Tarim River was superior to ecological system of artificial landscape in terms of resistance to wind, dust, salt and drought. Study on division of ecosystem sensitivity area of natural landscape not only provided scientific reference for the formulation of regional policies to prevent and treat ecological environmental problems, but also was beneficial for people to identify treatment focus of ecological environmental problems in different regions and propose countermeasures ameliorating regional ecological environment.