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科研机构
北京大学 [3291]
内容类型
期刊论文 [1796]
其他 [879]
会议论文 [616]
发表日期
2017 [101]
2016 [297]
2015 [600]
2014 [305]
2013 [255]
2012 [292]
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专题:北京大学
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Global patterns of interaction specialization in bird-flower networks
期刊论文
JOURNAL OF BIOGEOGRAPHY, 2017
Zanata, Thais B.
;
Dalsgaard, Bo
;
Passos, Fernando C.
;
Cotton, Peter A.
;
Roper, James J.
;
Maruyama, Pietro K.
;
Fischer, Erich
;
Schleuning, Matthias
;
Gonzalez, Ana M. Martin
;
Vizentin-Bugoni, Jeferson
;
Franklin, Donald C.
;
Abrahamczyk, Stefan
;
Alarcon, Ruben
;
Araujo, Andrea C.
;
Araujo, Francielle P.
;
de Azevedo-Junior, Severino M.
;
Baquero, Andrea C.
;
Boehning-Gaese, Katrin
;
Carstensen, Daniel W.
;
Chupil, Henrique
;
Coelho, Aline G.
;
Faria, Rogerio R.
;
Horak, David
;
Ingversen, Tanja T.
;
Janecek, Stepan
;
Kohler, Glauco
;
Lara, Carlos
;
Las
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2017/12/03
honeyeaters
hummingbirds
modularity
niche partitioning
ornithophily
plant-animal interactions
specialization
sunbirds
SEED-DISPERSAL NETWORKS
NECTAR-FEEDING BIRDS
POLLINATION SYSTEMS
ECOLOGICAL SPECIALIZATION
MUTUALISTIC NETWORKS
SPECIES RICHNESS
RAIN-FOREST
PLANT
HUMMINGBIRDS
EVOLUTIONARY
Simultaneous Estimation of Leaf Area Index, Fraction of Absorbed Photosynthetically Active Radiation, and Surface Albedo From Multiple-Satellite Data
期刊论文
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2017
Ma, Han
;
Liu, Qiang
;
Liang, Shunlin
;
Xiao, Zhiqiang
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2017/12/03
Fraction of absorbed photosynthetically active radiation (FAPAR)
leaf area index (LAI)
multiple sensors
simultaneous estimation
surface albedo
CANOPY REFLECTANCE MODEL
FOLIAGE CLUMPING INDEX
IN-SITU MEASUREMENTS
SNOW-COVER
MODIS DATA
BIDIRECTIONAL REFLECTANCE
ACCURACY ASSESSMENT
NOAA AVHRR
MISR DATA
LAND
Delayed response of spring phenology to global warming in subtropics and tropics
期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2017
Chen, Xiaoqiu
;
Wang, Lingxiao
;
Inouye, David
收藏
  |  
浏览/下载:111/0
  |  
提交时间:2017/12/03
Global warming
Leafing and flowering
Process-based phenology model
Chilling and forcing requirement
Spatiotemporal prediction
CLIMATE-CHANGE
TEMPERATE TREES
NORTHERN CHINA
LEAF PHENOLOGY
UNIFIED MODEL
BUDBURST
PREDICTION
GERMANY
BOREAL
PLANTS
Polycyclic aromatic hydrocarbons in ambient air, surface soil and wheat grain near a large steel-smelting manufacturer in northern China
期刊论文
环境科学学报(英文版), 2017
Weijian Liu
;
Yilong Wang
;
Yuanchen Chen
;
Shu Tao
;
Wenxin Liu
收藏
  |  
浏览/下载:106/0
  |  
提交时间:2017/12/03
PAHs Ambient air Surface soil Wheat grain Steel-smelting activity
PAHs
Ambient air
Surface soil
Wheat grain
Steel-smelting activity
Phosphorus in agricultural soils: drivers of its distribution at the global scale
期刊论文
GLOBAL CHANGE BIOLOGY, 2017
Ringeval, Bruno
;
Augusto, Laurent
;
Monod, Herve
;
Van Apeldoorn, Dirk
;
Bouwman, Lex
;
Yang, Xiaojuan
;
Achat, David L.
;
Chini, Louise P.
;
Van Oost, Kristof
;
Guenet, Bertrand
;
Wang, Rong
;
Decharme, Bertrand
;
Nesme, Thomas
;
Pellerin, Sylvain
收藏
  |  
浏览/下载:100/0
  |  
提交时间:2017/12/03
agricultural soils
biogeochemical cycles
global scale
modelling
phosphorus
BIOGEOCHEMICAL CYCLE
NITROGEN
MODEL
CARBON
LIMITATION
FERTILIZATION
AVAILABILITY
PEDOGENESIS
VEGETATION
ECOSYSTEMS
Inconsistencies of interannual variability and trends in long-term satellite leaf area index products
期刊论文
GLOBAL CHANGE BIOLOGY, 2017
Jiang, Chongya
;
Ryu, Youngryel
;
Fang, Hongliang
;
Myneni, Ranga
;
Claverie, Martin
;
Zhu, Zaichun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
GLASS
GLOBMAP
intercomparison
LAI3g
leaf area index (LAI)
TCDR
time series
NDVI TIME-SERIES
PHOTOSYNTHETICALLY ACTIVE RADIATION
EMPIRICAL MODE DECOMPOSITION
VEGETATION GREENING TREND
TRIPLE COLLOCATION
LAI PRODUCTS
LAND-SURFACE
GLOBAL MODIS
DATA SETS
VALIDATION
Inconsistent estimates of forest cover change in China between 2000 and 2013 from multiple datasets: differences in parameters, spatial resolution, and definitions
期刊论文
SCIENTIFIC REPORTS, 2017
Li, Yan
;
Sulla-Menashe, Damien
;
Motesharrei, Safa
;
Song, Xiao-Peng
;
Kalnay, Eugenia
;
Ying, Qing
;
Li, Shuangcheng
;
Ma, Zongwen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
LARGE-SCALE DEFORESTATION
LAND-USE CHANGES
DETECTING TRENDS
TREE COVER
AREA
INVENTORY
SATELLITE
CLIMATE
REMOTE
21ST-CENTURY
新疆小河墓地附近全新世环境演变及其对人类活动的影响(英文)
期刊论文
Journal of Geographical Sciences, 2017
张翼飞
;
莫多闻
;
胡珂
;
宝文博
;
李文瑛
;
伊弟利斯·阿不都热苏勒
收藏
  |  
浏览/下载:119/0
  |  
提交时间:2017/12/03
human-environment interaction
Xiaohe Cemetery
Holocene
environmental change
sedimentary sequence
human-environment interaction
Xiaohe Cemetery
Holocene
environmental change
sedimentary sequence
ARID CENTRAL-ASIA
BOSTEN LAKE
CLIMATE-CHANGE
HUMAN SETTLEMENT
TIBET PLATEAU
RIVER VALLEY
EVOLUTION
BASIN
AGRICULTURE
SEDIMENTS
The ecological cost of land reclamation and its enlightenment to coast sustainable development in the northwestern Bohai Bay, China
期刊论文
海洋学报(英文版), 2017
ZHU Gaoru
;
XU Xuegong
;
LI Tuoyu
;
FENG Zhe
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
coastal zone land reclamation ecosystem service cost valuation Bohai Bay China
coastal zone
land reclamation
ecosystem service
cost valuation
Bohai Bay
China
ECOSYSTEM SERVICES
PROVINCE
SYSTEMS
The ecological cost of land reclamation and its enlightenment to coast sustainable development in the northwestern Bohai Bay,China
期刊论文
Acta Oceanologica Sinica, 2017
ZHU Gaoru
;
XU Xuegong
;
WANG Hui
;
LI Tuoyu
;
FENG Zhe
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
coastal zone
land reclamation
ecosystem service
cost valuation
Bohai Bay
China
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