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科研机构
北京大学 [9804]
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期刊论文 [4936]
其他 [4029]
会议论文 [839]
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2017 [471]
2016 [823]
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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
基于社交网络签到数据的城市空间相互作用和节点吸引力研究
期刊论文
北京大学学报 自然科学版, 2017
贺泽亚
;
吴必虎
;
刘瑜
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2017/12/03
地理位置签到
空间相互作用
引力模型
节点吸引力
优化粒子群法(PSO)
location-based
check-in
spatial interaction
gravity model
nodal attraction
PSO
The accumulation of phytolith-occluded carbon in soils of different grasslands
期刊论文
JOURNAL OF SOILS AND SEDIMENTS, 2017
Pan, Wenjie
;
Song, Zhaoliang
;
Liu, Hongyan
;
Van Zwieten, Lukas
;
Li, Yutong
;
Yang, Xiaomin
;
Han, Yue
;
Liu, Xu
;
Zhang, Xiaodong
;
Xu, Zijuan
;
Wang, Hailong
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Carbon sequestration
Grassland
North China
PhytOC
Phytolith
Turnover
BIOGENIC SILICA
BIOGEOCHEMICAL SEQUESTRATION
PLANT-IMPACT
CHINA
ECOSYSTEMS
CYCLES
TEMPERATE
WETLAND
FORESTS
CO2
Microbial Transformation of Multiwalled Carbon Nanotubes by Mycobacterium vanbaalenii PYR-1
期刊论文
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2017
You, Yaqi
;
Das, Kamol K.
;
Guo, Huiyuan
;
Chang, Che-Wei
;
Navas-Moreno, Maria
;
Chan, James W.
;
Verburg, Paul
;
Poulson, Simon R.
;
Wang, Xilong
;
Xing, Baoshan
;
Yang, Yu
收藏
  |  
浏览/下载:116/0
  |  
提交时间:2017/12/03
RAMAN-SPECTROSCOPY
NANOMATERIALS
BIODEGRADATION
BACTERIA
CYTOTOXICITY
DEGRADATION
ENVIRONMENT
PEROXIDASE
PATHWAY
GROWTH
Influence of multiwalled carbon nanotubes and sodium dodecyl benzene sulfonate on bioaccumulation and translocation of pyrene and 1-methylpyrene in maize (Zea mays) seedlings
期刊论文
ENVIRONMENTAL POLLUTION, 2017
Zhang, Haiyun
;
Liu, Ye
;
Shen, Xiaofang
;
Zhang, Meng
;
Yang, Yu
;
Tao, Shu
;
Wang, Xilong
收藏
  |  
浏览/下载:109/0
  |  
提交时间:2017/12/03
Carbon nanotubes
SDBS
Alkyl PAH
Bioaccumulation
Translocation
POLYCYCLIC AROMATIC-HYDROCARBONS
CHIRONOMUS-PLUMOSUS LARVAE
SOIL ORGANIC-MATTER
COMPETITIVE SORPTION
ENGINEERED NANOMATERIALS
NONIONIC SURFACTANT
DESORPTION-KINETICS
CONTAMINATED SOIL
NATURAL SORBENT
PHENANTHRENE
Environmental and human health challenges of industrial livestock and poultry farming in China and their mitigation
期刊论文
ENVIRONMENT INTERNATIONAL, 2017
Hu, Yuanan
;
Cheng, Hefa
;
Tao, Shu
收藏
  |  
浏览/下载:119/0
  |  
提交时间:2017/12/03
Concentrated animal feeding operations (CAFOs)
Environmental pollution
Human health risk
Manure disposal
Sustainable animal farming
Healthy diets
ANIMAL FEEDING OPERATIONS
ANTIBIOTIC-RESISTANCE GENES
NITROUS-OXIDE EMISSIONS
SPECIAL TOPICS-MITIGATION
INTENSIVE VEGETABLE CULTIVATION
SOIL MICROBIAL ACTIVITY
FOOD-PRODUCING ANIMALS
SWINE WASTE-WATER
PUBLIC-HEALTH
PIG-MANURE
Exploring car ownership and car use in neighborhoods near metro stations in Beijing: Does the neighborhood built environment matter?
期刊论文
TRANSPORTATION RESEARCH PART D-TRANSPORT AND ENVIRONMENT, 2017
Li, Shengxiao
;
Zhao, Pengjun
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2017/12/03
The built environment
Car ownership
VKT
Self-selection
Beijing
MIXED LAND-USE
TRAVEL BEHAVIOR
URBAN FORM
NORTHERN CALIFORNIA
EMPIRICAL-EVIDENCE
AUTO OWNERSHIP
SELF-SELECTION
GROWING CITY
MODE CHOICE
CHINA
Variability and quasi-decadal changes in the methane budget over the period 2000-2012
期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2017
Saunois, Marielle
;
Bousquet, Philippe
;
Poulter, Ben
;
Peregon, Anna
;
Ciais, Philippe
;
Canadell, Josep G.
;
Dlugokencky, Edward J.
;
Etiope, Giuseppe
;
Bastviken, David
;
Houweling, Sander
;
Janssens-Maenhout, Greet
;
Tubiello, Francesco N.
;
Castaldi, Simona
;
Jackson, Robert B.
;
Alexe, Mihai
;
Arora, Vivek K.
;
Beerling, David J.
;
Bergamaschi, Peter
;
Blake, Donald R.
;
Brailsford, Gordon
;
Bruhwiler, Lori
;
Crevoisier, Cyril
;
Crill, Patrick
;
Covey, Kristofer
;
Frankenberg, Christian
;
Gedney, Nicola
;
Hoeglund-Isaksson, Lena
;
Ishizawa, Misa
;
Ito, Aki
收藏
  |  
浏览/下载:109/0
  |  
提交时间:2017/12/03
GLOBAL ATMOSPHERIC ETHANE
NATURAL-GAS PRODUCTION
PROCESS-BASED MODEL
CH4 EMISSIONS
FOSSIL-FUEL
GROWTH-RATE
INTERANNUAL VARIABILITY
TERRESTRIAL ECOSYSTEMS
BIOGEOCHEMISTRY MODEL
SURFACE MEASUREMENTS
Distinct Soil Microbial Communities in habitats of differing soil water balance on the Tibetan Plateau
期刊论文
SCIENTIFIC REPORTS, 2017
Li, Yuntao
;
Adams, Jonathan
;
Shi, Yu
;
Wang, Hao
;
He, Jin-Sheng
;
Chu, Haiyan
收藏
  |  
浏览/下载:118/0
  |  
提交时间:2017/12/03
AMMONIA OXIDIZING BACTERIA
DIFFERENT VEGETATION TYPES
FUNGAL COMMUNITY
HETEROTROPHIC RESPIRATION
ENZYME-ACTIVITIES
MOISTURE
DIVERSITY
MICROORGANISMS
BIOGEOGRAPHY
SEQUENCES
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
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