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
The Soil Erosion in the North of Shaanxi Province of the LoessPlateau and Its Synthetizing Harness
Authors
姜永清
王万中
+3 more
王占礼
胡光荣
雷惠珠
Publication date
1 January 1999
Publisher
Abstract
陕北的榆林和延安两地区25个县(市),面积80091.88km2。水土流失强烈为最突出的特征。土壤侵蚀的特点是:(1)现代侵蚀是古代多期侵蚀轮回基础上的继承和叠加。(2)水土流失面积大,侵蚀产沙强度高。水土流失面积占76%,年输沙量6.96亿t,平均侵蚀产沙模数为9370t/(km2·a),沟谷密度大,平均密度3.06km/km2。沟谷面积占45%~55%。(3)侵蚀类型、方式和强度垂直分布和水平地带分异规律明显。(4)侵蚀强度与生态环境因素密切相关。(5)工矿城镇建设直接增加水土流失的现象加剧,必须采取综合措施治理水土流失
Similar works
Full text
Available Versions
Institute of Soil and Water Conservation,Chinese Academy of Sciences and Ministry of Water Resources
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.iswc.ac.cn/:361005/2722
Last time updated on 21/09/2018