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科研机构
北京大学 [28]
内容类型
期刊论文 [23]
其他 [5]
发表日期
2017 [1]
2016 [5]
2015 [6]
2014 [3]
2013 [3]
2012 [4]
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专题:北京大学
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Significant trade-off for the impact of Grain-for-Green Programme on ecosystem services in North-western Yunnan, China
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Wang, Jitao
;
Peng, Jian
;
Zhao, Mingyue
;
Liu, Yanxu
;
Chen, Yunqian
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/04
Grain-for-Green Programme
Ecosystem services
Trade-offs
North-westem Yunnan China
SOIL-EROSION
CARBON SEQUESTRATION
LAND-USE
SOCIOECOLOGICAL SYSTEMS
ENVIRONMENTAL-CHANGE
LOESS PLATEAU
WATER YIELD
RESTORATION
VEGETATION
CONSERVATION
How have past fire disturbances contributed to the current carbon balance of boreal ecosystems?
期刊论文
BIOGEOSCIENCES, 2016
Yue, C.
;
Ciais, P.
;
Zhu, D.
;
Wang, T.
;
Peng, S. S.
;
Piao, S. L.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
GLOBAL VEGETATION MODEL
CLIMATE-CHANGE
INTERIOR ALASKA
BURNED AREA
FOREST
DYNAMICS
EMISSIONS
REGIME
20TH-CENTURY
TEMPERATURE
A large aberrant stem ichthyosauriform indicating early rise and demise of ichthyosauromorphs in the wake of the end-Permian extinction
期刊论文
SCIENTIFIC REPORTS, 2016
Jiang, Da-Yong
;
Motani, Ryosuke
;
Huang, Jian-Dong
;
Tintori, Andrea
;
Hu, Yuan-Chao
;
Rieppel, Olivier
;
Fraser, Nicholas C.
;
Ji, Cheng
;
Kelley, Neil P.
;
Fu, Wan-Lu
;
Zhang, Rong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
MASS EXTINCTION
SOUTH CHINA
EVOLUTION
REPTILIA
SAUROPTERYGIA
DIVERSITY
RECOVERY
ORIGIN
GEN.
Eccentricity and obliquity paced carbon cycling in the Early Triassic and implications for post-extinction ecosystem recovery
期刊论文
SCIENTIFIC REPORTS, 2016
Fu, Wanlu
;
Jiang, Da-yong
;
Montanez, Isabel P.
;
Meyers, Stephen R.
;
Motani, Ryosuke
;
Tintori, Andrea
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
PERMIAN MASS-EXTINCTION
U-PB AGES
SOUTH CHINA
AMMONOID BIOCHRONOZONES
ISOTOPIC EVIDENCE
BIOTIC RECOVERY
EARLY EOCENE
MIDDLE
EVOLUTION
OLIGOCENE
The role of poor sleep in the relation between workplace bullying/unwanted sexual attention and long-term sickness absence
其他
2016-01-01
Nabe-Nielsen, Kirsten
;
Grynderup, Matias Brodsgaard
;
Lange, Theis
;
Andersen, Johan Hviid
;
Bonde, Jens Peter
;
Conway, Paul Maurice
;
Garde, Anne Helene
;
Hogh, Annie
;
Kaerlev, Linda
;
Rugulies, Reiner
;
Hansen, Ase Marie
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/04
Negative acts
Mediation
Moderation
Offensive behavior
Sexual harassment
Sick leave
PSYCHOSOCIAL WORK FACTORS
STRESS MEDIATORS
HELSINKI HEALTH
RISK GROUPS
METAANALYSIS
DEPRESSION
HARASSMENT
DURATION
PAIN
QUESTIONNAIRE
Integrated Low-Rank-Based Discriminative Feature Learning for Recognition
期刊论文
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2016
Zhou, Pan
;
Lin, Zhouchen
;
Zhang, Chao
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Feature learning
low-rank representation (LRR)
recognition
robust principal component analysis (PCA)
ROBUST FACE RECOGNITION
SPARSE REPRESENTATION
IMAGE CLASSIFICATION
K-SVD
ILLUMINATION
CATEGORIES
RECOVERY
SCENE
POSE
Response of aboveground biomass and diversity to nitrogen addition along a degradation gradient in the Inner Mongolian steppe, China
期刊论文
SCIENTIFIC REPORTS, 2015
Xu, Xiaotian
;
Liu, Hongyan
;
Song, Zhaoliang
;
Wang, Wei
;
Hu, Guozheng
;
Qi, Zhaohuan
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
SOIL PHYSICAL-PROPERTIES
ECOSYSTEM STABILITY
SEMIARID GRASSLAND
PRAIRIE GRASSLANDS
SPECIES RICHNESS
TEMPERATE STEPPE
LOESS PLATEAU
PLANT
DEPOSITION
BIODIVERSITY
Changes in Growing Season Vegetation and Their Associated Driving Forces in China during 2001-2012
期刊论文
REMOTE SENSING, 2015
Liu, Xianfeng
;
Zhu, Xiufang
;
Li, Shuangshuang
;
Liu, Yanxu
;
Pan, Yaozhong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
China
climate change
ecological restoration
normalized difference vegetation index
vegetation dynamics
NET PRIMARY PRODUCTION
RECENT CLIMATE-CHANGE
TERRESTRIAL ECOSYSTEMS
NORTH-AMERICA
TIME-SERIES
DROUGHT
NDVI
RESPONSES
MODIS
REDUCTION
Application of Lorenz-curve model to stratified water injection evaluation
期刊论文
PETROLEUM EXPLORATION AND DEVELOPMENT, 2015
Gao Dapeng
;
Ye Jigen
;
Hu Yunpeng
;
Dong Yifu
;
Zhu Zhenkun
;
Yuan He
;
Huang Lei
;
Wang Shuyi
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
stratified water injection
Lorenz-curve model
dimensionless water injectivity intensity
water-injection non-balanced degree
vertical sweep efficiency
technological limits of layering
Lunge feeding in early marine reptiles and fast evolution of marine tetrapod feeding guilds
期刊论文
scientific reports, 2015
Motani, Ryosuke
;
Chen, Xiao-hong
;
Jiang, Da-yong
;
Cheng, Long
;
Tintori, Andrea
;
Rieppel, Olivier
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/11
FUNCTIONAL-MORPHOLOGY
PREY CAPTURE
FIN WHALES
OMPHALOSAURUS
MECHANICS
BALAENOPTERIDAE
CHAETODONTIDAE
PERSPECTIVE
EXTINCTION
OSTEOLOGY
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