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科研机构
北京大学 [2384]
内容类型
期刊论文 [2061]
其他 [303]
会议论文 [20]
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2017 [187]
2016 [238]
2015 [231]
2014 [197]
2013 [183]
2012 [153]
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专题:北京大学
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Saturation Correction for Nighttime Lights Data Based on the Relative NDVI
期刊论文
REMOTE SENSING, 2017
Wang, Zheng
;
Yao, Fei
;
Li, Weifeng
;
Wu, Jiansheng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
DMSP/OLS
nighttime lights
saturation correction
relative NDVI
NET PRIMARY PRODUCTIVITY
SATELLITE IMAGERY
ECONOMIC-ACTIVITY
HUMAN-SETTLEMENTS
UNITED-STATES
LAND
CONSUMPTION
POPULATION
VEGETATION
EMISSIONS
Mapping Development Pattern in Beijing-Tianjin-Hebei Urban Agglomeration Using DMSP/OLS Nighttime Light Data
期刊论文
REMOTE SENSING, 2017
Hu, Yi&apos
;
Peng, Jian
;
Liu, Yanxu
;
Du, Yueyue
;
Li, Huilei
;
Wu, Jiansheng
;
na
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
spatial inequality
urbanization type
DMSP/OLS
Beijing-Tianjin-Hebei urban agglomeration
CHINA
URBANIZATION
MEGALOPOLIS
PERSPECTIVE
EXPANSION
DYNAMICS
CITY
OLS
INEQUALITY
LUMINOSITY
Sunlight Promotes Fast Release of Hazardous Cadmium from Widely Used Commercial Cadmium Pigment
期刊论文
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2017
Liu, Huiting
;
Gao, Han
;
Long, Mingce
;
Fu, Heyun
;
Alvarez, Pedro J. J.
;
Li, Qilin
;
Zheng, Shourong
;
Qu, Xiaolei
;
Zhu, Dongqiang
收藏
  |  
浏览/下载:105/0
  |  
提交时间:2017/12/03
WALLED CARBON NANOTUBES
CDSE QUANTUM DOTS
VISIBLE-LIGHT
BAND-GAP
ORGANIC-MATTER
UV-IRRADIATION
OH RADICALS
THIN-FILMS
PHOTOCORROSION
WATER
Critical climate periods for grassland productivity on China's Loess Plateau
期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2017
Guo, Liang
;
Cheng, Jimin
;
Luedeling, Eike
;
Koerner, Sally E.
;
He, Jin-Sheng
;
Xu, Jianchu
;
Gang, Chengcheng
;
Li, Wei
;
Luo, Ruimin
;
Peng, Changhui
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Aboveground net primary productivity (ANPP)
Partial least squares regression (PLS)
Precipitation
Temperate grassland
Temperature
Timing of climate variability
NET PRIMARY PRODUCTIVITY
PRECIPITATION VARIABILITY
ABOVEGROUND PRODUCTIVITY
SEASONAL PRECIPITATION
INTERANNUAL VARIATION
RAINFALL VARIABILITY
TEMPERATE GRASSLAND
TEMPORAL VARIATION
MESIC GRASSLAND
NORTH-AMERICAN
Extensive and drastically different alpine lake changes on Asia's high plateaus during the past four decades
期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2017
Zhang, Guoqing
;
Yao, Tandong
;
Piao, Shilong
;
Bolch, Tobias
;
Xie, Hongjie
;
Chen, Deliang
;
Gao, Yanhong
;
O&apos
;
Shum, C. K.
;
Yang, Kun
;
Yi, Shuang
;
Lei, Yanbin
;
Wang, Weicai
;
He, You
;
Shang, Kun
;
Yang, Xiankun
;
Zhang, Hongbo
;
Reilly, Catherine M.
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Tibetan Plateau
Mongolian Plateau
lake change
inflection point
cryosphere
CENTRAL TIBETAN PLATEAU
OPEN WATER FEATURES
SEA-LEVEL RISE
CLIMATE-CHANGE
MOISTURE FLUX
GLACIAL LAKES
INDEX NDWI
IMAGERY
INVENTORY
IMPACTS
京津冀山地有刺灌木分布格局及其影响因子
期刊论文
北京大学学报 自然科学版, 2017
王秋懿
;
郭伟超
;
王韬
;
郝倩
;
许重阳
;
柳絮
;
韩玥
;
邱爽
;
刘鸿雁
收藏
  |  
浏览/下载:109/0
  |  
提交时间:2017/12/03
京津冀山地
有刺灌木
分布格局
地形
气候
mountains of the Beijing-Tianjin-Hebei region
thorny shrub
distribution pattern
topography
climate
Coupling ecosystem services supply and human ecological demand to identify landscape ecological security pattern: A case study in Beijing-Tianjin-Hebei region, China
期刊论文
URBAN ECOSYSTEMS, 2017
Zhang, Liqing
;
Peng, Jian
;
Liu, Yanxu
;
Wu, Jiansheng
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Landscape ecological security pattern
Human ecological demand
Ecosystemservices
Ecological source
Ecological corridor
Beijing-Tianjin-Hebei region
LAND-USE CHANGE
HABITAT PATCHES
URBAN
CONNECTIVITY
URBANIZATION
MODEL
DYNAMICS
CITY
AREA
ENVIRONMENT
Decline in Chinese lake phosphorus concentration accompanied by shift in sources since 2006
期刊论文
NATURE GEOSCIENCE, 2017
Tong, Yindong
;
Zhang, Wei
;
Wang, Xuejun
;
Couture, Raoul-Marie
;
Larssen, Thorjorn
;
Zhao, Yue
;
Li, Jing
;
Liang, Huijiao
;
Liu, Xueyan
;
Bu, Xiaoge
;
He, Wei
;
Zhang, Qianggong
;
Lin, Yan
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
CYCLE IMPACT ASSESSMENT
FRESH-WATER
EUTROPHICATION
PHYTOPLANKTON
ECOSYSTEMS
EMISSIONS
POLLUTION
PARADIGM
NITROGEN
PLATEAU
An invariability-area relationship sheds new light on the spatial scaling of ecological stability
期刊论文
NATURE COMMUNICATIONS, 2017
Wang, Shaopeng
;
Loreau, Michel
;
Arnoldi, Jean-Francois
;
Fang, Jingyun
;
Abd Rahman, K.
;
Tao, Shengli
;
de Mazancourt, Claire
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
ECOSYSTEM STABILITY
SPECIES-AREA
CLIMATE-CHANGE
POPULATION-DYNAMICS
TERRESTRIAL GROSS
CARBON STOCKS
FOOD SECURITY
DIVERSITY
BIODIVERSITY
VARIABILITY
基于MODIS数据和植被特征估算草地生物量
期刊论文
中国生态农业学报, 2017
姚兴成
;
曲恬甜
;
常文静
;
尹俊
;
李永进
;
孙振中
;
曾辉
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
云南省
MODIS数据
地上生物量
植被特征信息
空间反演
Yunnan Province
MODIS data
Aboveground biomass
Plant community characteristic
Space inversion
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