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科研机构
北京大学 [290]
内容类型
期刊论文 [259]
其他 [28]
会议论文 [3]
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2017 [25]
2016 [25]
2015 [26]
2014 [14]
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2012 [20]
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共290条,第1-10条
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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
青藏高原高寒草地常见植物叶属性对氮、磷添加的响应
期刊论文
北京大学学报 自然科学版, 2017
李颖
;
林笠
;
朱文琰
;
张振华
;
贺金生
收藏
  |  
浏览/下载:118/0
  |  
提交时间:2017/12/03
叶经济谱
N添加
P添加
属性可塑性
资源竞争策略
leaf economics spectrum
nitrogen addition
phosphorus addition
trait plasticity
resource competition
Nitrogen deposition has minor effect on soil extracellular enzyme activities in six Chinese forests
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Jing, Xin
;
Chen, Xiao
;
Tang, Mao
;
Ding, Zongju
;
Jiang, Lai
;
Li, Peng
;
Ma, Suhui
;
Tian, Di
;
Xu, Longchao
;
Zhu, Jianxiao
;
Ji, Chengjun
;
Shen, Haihua
;
Zheng, Chengyang
;
Fang, Jingyun
;
Zhu, Biao
收藏
  |  
浏览/下载:110/0
  |  
提交时间:2017/12/03
Nitrogen deposition
Soil enzyme
Stoichiometry
Decomposition
Nutrient cycling
Forest ecosystem
MICROBIAL COMMUNITY COMPOSITION
ORGANIC-MATTER DECOMPOSITION
NORTHERN HARDWOOD FORESTS
ECOENZYMATIC STOICHIOMETRY
DEPTH
PHOSPHORUS
BIOMASS
CARBON
BACTERIAL
INPUTS
Hydrological regulation drives regime shifts: evidence from paleolimnology and ecosystem modeling of a large shallow Chinese lake
期刊论文
GLOBAL CHANGE BIOLOGY, 2017
Kong, Xiangzhen
;
He, Qishuang
;
Yang, Bin
;
He, Wei
;
Xu, Fuliu
;
Janssen, Annette B. G.
;
Kuiper, Jan J.
;
van Gerven, Luuk P. A.
;
Qin, Ning
;
Jiang, Yujiao
;
Liu, Wenxiu
;
Yang, Chen
;
Bai, Zelin
;
Zhang, Min
;
Kong, Fanxiang
;
Janse, Jan H.
;
Mooij, Wolf M.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/04
Lake Chaohu
nutrient loading
paleolimnology
PCLake
regime shift
water level control
ALTERNATIVE STABLE STATES
WATER-LEVEL FLUCTUATIONS
LONG-TERM
SUBMERGED MACROPHYTES
CRITICAL TRANSITION
EUTROPHIC LAKE
CHAOHU LAKE
CLIMATE
MANAGEMENT
PHOSPHORUS
Attribution of seasonal leaf area index trends in the northern latitudes with "optimally" integrated ecosystem models
期刊论文
GLOBAL CHANGE BIOLOGY, 2017
Zhu, Zaichun
;
Piao, Shilong
;
Lian, Xu
;
Myneni, Ranga B.
;
Peng, Shushi
;
Yang, Hui
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
attribution
Bayesian model averaging
climate change
remote sensing
seasonal change
vegetation greening
VEGETATION GREENING TREND
XILINGOL STEPPE REGION
NET PRIMARY PRODUCTION
WATER-USE EFFICIENCY
LAND-SURFACE MODELS
NITROGEN LIMITATION
CLIMATE-CHANGE
PRIMARY PRODUCTIVITY
MULTIMODEL ENSEMBLE
INNER-MONGOLIA
A representation of the phosphorus cycle for ORCHIDEE (revision 4520)
期刊论文
GEOSCIENTIFIC MODEL DEVELOPMENT, 2017
Goll, Daniel S.
;
Vuichard, Nicolas
;
Maignan, Fabienne
;
Jornet-Puig, Albert
;
Sardans, Jordi
;
Violette, Aurelie
;
Peng, Shushi
;
Sun, Yan
;
Kvakic, Marko
;
Guimberteau, Matthieu
;
Guenet, Bertrand
;
Zaehle, Soenke
;
Penuelas, Josep
;
Janssens, Ivan
;
Ciais, Philippe
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
SOIL ORGANIC-MATTER
NITROGEN-USE EFFICIENCY
AIR CO2 ENRICHMENT
PHOTOSYNTHETIC CAPACITY
PHOSPHATASE-ACTIVITY
NUTRIENT LIMITATION
GLOBAL PATTERNS
TERRESTRIAL BIOSPHERE
ECOSYSTEM DEVELOPMENT
LUXURY CONSUMPTION
High pressure structural investigation on alluaudites Na2Fe3(PO4)(3)-Na2FeMn2(PO4)(3) system
期刊论文
JOURNAL OF SOLID STATE CHEMISTRY, 2017
Gao, Jing
;
Huang, Weifeng
;
Qin, Shan
;
Wu, Xiang
收藏
  |  
浏览/下载:113/0
  |  
提交时间:2017/12/03
Alluaudite
Diamond anvil cell
Chemical pressure
Ion substitution
Electrochemical performances
1ST EXPERIMENTAL-EVIDENCE
POSITIVE ELECTRODE
ELECTROCHEMICAL PROPERTIES
CRYSTAL-CHEMISTRY
SODIUM BATTERIES
ENERGY-STORAGE
ION BATTERIES
PHASE
GARNET
SPECTROSCOPY
Geology, geochemistry and tectonic settings of molybdenum deposits in Southwest China: A review
期刊论文
ORE GEOLOGY REVIEWS, 2017
Yang, Yong-Fei
;
Wang, Pin
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2017/12/03
Southwest China
Molybdenum deposit
Ore geology
Geochemistry
Tectonic setting
PORPHYRY MO DEPOSIT
SOUTHERN TIBETAN PLATEAU
INDO-ASIAN COLLISION
KUNLUN OROGENIC BELT
NORTHWESTERN YUNNAN PROVINCE
ORE-FORMING EVENT
U-PB AGES
CU-MO
FLUID INCLUSION
COPPER-DEPOSIT
塔里木盆地阿克苏地区下寒武统玉尔吐斯组硅质岩分类及成因
期刊论文
地学前缘, 2017
杨宗玉
;
罗平
;
刘波
;
王珊
;
白莹
;
周明
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
玉尔吐斯组
硅质岩
岩石学特征
形成原因
沉积环境
Yurtus Formation
siliceous rock
lithological characteristics
formation cause
sedimentary environment
THEMIS satellite observations of hot flow anomalies at Earth's bow shock
期刊论文
ANNALES GEOPHYSICAE, 2017
Chu, Christina
;
Zhang, Hui
;
Sibeck, David
;
Otto, Antonius
;
Zong, QiuGang
;
Omidi, Nick
;
McFadden, James P.
;
Fruehauff, Dennis
;
Angelopoulos, Vassilis
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2017/12/03
Interplanetary physics (planetary bow shocks solar wind plasma)
magnetospheric physics (solar wind-magnetosphere interactions)
DIAMAGNETIC CAVITIES
CLUSTER OBSERVATIONS
UPSTREAM
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