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科研机构
北京大学 [81]
内容类型
期刊论文 [72]
其他 [9]
发表日期
2017 [3]
2015 [6]
2013 [5]
2012 [5]
2011 [6]
2010 [3]
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浏览/检索结果:
共81条,第1-10条
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专题:北京大学
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Impact of grassland degradation on soil phytolith carbon sequestration in Inner Mongolian steppe of China
期刊论文
GEODERMA, 2017
Pan, Wenjie
;
Song, Zhaoliang
;
Liu, Hongyan
;
Mueller, Karin
;
Yang, Xiaomin
;
Zhang, Xiaodong
;
Li, Zimin
;
Liu, Xu
;
Qiu, Shuang
;
Hao, Qian
;
Wang, Hailong
收藏
  |  
浏览/下载:122/0
  |  
提交时间:2017/12/03
Phytolith-occluded carbon
Degradation
Grassland management
Northern China
OCCLUDED CARBON
BIOGEOCHEMICAL SEQUESTRATION
NORTHERN CHINA
SILICON
DESERTIFICATION
DISSOLUTION
PLANTS
ACCUMULATION
RHIZOSPHERE
DIVERSITY
Urbanization and environmental policy effects on the future availability of grazing resources on the Mongolian Plateau: Modeling socio-environmental system dynamics
期刊论文
ENVIRONMENTAL SCIENCE & POLICY, 2017
Allington, Ginger R. H.
;
Li, Wei
;
Brown, Daniel G.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Grassland
Climate
Livestock
Grazing Desertification
Net primary production
System dynamics model
INNER-MONGOLIA
LOCAL INSTITUTIONS
LAND DEGRADATION
NATURAL SYSTEMS
COUPLED HUMAN
CHINA
GRASSLANDS
RANGELAND
RESTORATION
ADAPTATION
荒漠化预警方法研究进展
期刊论文
中国沙漠, 2017
宋豫秦
;
陈妍
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
荒漠化
预警
指标体系
预警模型
稳态转换
desertification
early warning
indicator system
early warning models
regime shifts
Assessment and management of ecological risk in an agricultural-pastoral ecotone: case study of Ordos, Inner Mongolia, China
期刊论文
NATURAL HAZARDS, 2015
Meng, JiJun
;
Xiang, Yunyun
;
Yan, Qun
;
Mao, XiYan
;
Zhu, LiKai
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Ecological risk
Risk assessment
Risk management
Ecotone
Ordos
Long-term vegetation changes in the four mega-sandy lands in Inner Mongolia, China
期刊论文
LANDSCAPE ECOLOGY, 2015
Zhou, Daojing
;
Zhao, Xia
;
Hu, Huifeng
;
Shen, Haihua
;
Fang, Jingyun
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Climate change
Human activity
Desertification
Sandy land
Vegetation change
NDVI
NORTHERN CHINA
NDVI DATA
DESERTIFICATION
TRENDS
RESTORATION
DEGRADATION
CLIMATE
MODIS
ENVIRONMENT
PATTERNS
半干旱地区历史时期沙漠化成因研究进展
期刊论文
干旱区资源与环境, 2015
王洪波
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
半干旱地区
历史时期
沙漠化成因
基于MODIS反演数据的河套地区荒漠化研究
期刊论文
北京大学学报 自然科学版, 2015
毛志春
;
宋宇
;
李蒙蒙
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
河套地区
荒漠化
土地覆盖类型
叶面积指数(LAI)
归一化植被指数(NDVI)
增强植被指数(EVI)
Hetao area
desertification
land cover types
LAI
NDVI
EVI
MULTI-SCALE ANTHROPOGENIC DRIVING FORCES OF KARST ROCKY DESERTIFICATION IN SOUTHWEST CHINA
期刊论文
land degradation development, 2015
Yan, X.
;
Cai, Y. L.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
karst rocky desertification
driving forces
human pressure on land
social-economic circumstances
southwest China
HUKOU SYSTEM
SCALE
PRODUCTIVITY
DISPARITIES
MIGRATION
HEALTH
Modeling surface water-groundwater interaction in arid and semi-arid regions with intensive agriculture
期刊论文
environmental modelling software, 2015
Tian, Yong
;
Zheng, Yi
;
Wu, Bin
;
Wu, Xin
;
Liu, Jie
;
Zheng, Chunmiao
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2015/11/10
Surface water-groundwater interaction
Integrated modeling
GSFLOW
SWMM
Heihe River Basin
HEIHE RIVER-BASIN
NORTHWESTERN CHINA
MIDDLE REACHES
MANAGEMENT
CATCHMENT
RECHARGE
STREAM
FLOW
EVAPOTRANSPIRATION
DESERTIFICATION
Fractional vegetation cover estimation in arid and semi-arid environments using HJ-1 satellite hyperspectral data
期刊论文
international journal of applied earth observation and geoinformation, 2013
Zhang, Xianfeng
;
Liao, Chunhua
;
Li, Jonathan
;
Sun, Quan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
HJ-1 satellite
Hyperspectral imager
Fractional vegetation cover
Atmospheric radiation correction
Dimidiate pixel model
RADIATION
INDEX
ECOSYSTEMS
RANGELAND
DESERT
IMAGES
NDVI
BAND
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