CORE
🇺🇦
make metadata, not war
Services
Services overview
Explore all CORE services
Access to raw data
API
Dataset
FastSync
Content discovery
Recommender
Discovery
OAI identifiers
OAI Resolver
Managing content
Dashboard
Bespoke contracts
Consultancy services
Support us
Support us
Membership
Sponsorship
Community governance
Advisory Board
Board of supporters
Research network
About
About us
Our mission
Team
Blog
FAQs
Contact us
策勒河流域地貌形态及其对生态格局的影响/Landforms and Their Effects on Ecological Pattern in the Qira River Basin[J]
Authors
HUA Ting
WU Yu-wei
+8 more
YANG Fa-xiang
中国科学院寒区旱区环境与工程研究所,甘肃兰州730000
中国科学院新疆生态与地理研究所,新疆乌鲁木齐,830011
中国科学院新疆生态与地理研究所,新疆乌鲁木齐830011
中国科学院研究生院,北京100049
吴玉伟
杨发相
花婷
Publication date
1 January 2011
Publisher
Abstract
策勒河发源于昆仑山中段北坡,自南向北流入塔里木盆地,流域为干旱区典型的山地-绿洲-荒漠格局.利用GIS软件对策勒河流域的数字高程模型数据进行处理,并结合其他资料进行综合分析.结果表明:1 500~3 500m的中海拔地区地貌形态类型多样,面积占总流域面积的58.05%;地形坡度≤15°的平缓、微缓、缓坡地区占70.31%;流域内东北和东两个坡向的面积占优势,分别占流域总面积的15.40%和14.19%;流域切割深度最小值为0 m,最大值281 m,大于20 m的区域占流域面积的28.68%;流域内切割密度最小值为0,最大为7.81 km/km2,大于1 km/km2的区域占流域面积的42.74%.该流域生态格局的特点表现在山地从高到低植被的分带变化上,利用ArcGIS平台对植被类型图进行归类处理,并与高程数据叠加分析得到策勒河流域生态格局的垂直带谱.研究结果丰富了地貌及生态地貌学研究的内容,为流域环境保护、生态恢复与水土保持提供参考
Similar works
Full text
Available Versions
Institutional Repository of Xinjiang Institute of Ecology and Geography, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.xjlas.org:365004/13053
Last time updated on 29/11/2016