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科研机构
北京大学 [15]
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期刊论文 [15]
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2017 [3]
2015 [1]
2014 [4]
2013 [3]
2009 [1]
2006 [1]
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专题:北京大学
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Bias and association of sediment organic matter source apportionment indicators: A case study in a eutrophic Lake Chaohu, China
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Xu, Fu-Liu
;
Yang, Chen
;
He, Wei
;
He, Qi-Shuang
;
Li, Yi-Long
;
Kang, Lei
;
Liu, Wen-Xiu
;
Xiong, Yong-Qiang
;
Xing, Baoshan
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Sediments organic matter
Source apportionment
Lipid molecular biomarkers
Isotope fingerprinting
Lake Chaohu
N-ALKANES
PHYTOPLANKTON COMMUNITY
SURFACE SEDIMENT
ISOTOPE RATIOS
FATTY-ACIDS
CARBON
HYDROCARBONS
RIVER
CORE
DISTRIBUTIONS
Geological controls on methane adsorption capacity of Lower Permian transitional black shales in the Southern North China Basin, Central China: Experimental results and geological implications
期刊论文
JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING, 2017
Dang, Wei
;
Zhang, Jinchuan
;
Wei, Xiaoliang
;
Tang, Xuan
;
Chen, Qian
;
Li, Zhongming
;
Zhang, Muchen
;
Liu, Jing
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Shale gas
Methane adsorption capacity
Langmuir model
Adsorption capacity estimation
Transitional shales
Southern North China Basin
NORTHEASTERN BRITISH-COLUMBIA
CRETACEOUS GAS SHALES
ORGANIC-MATTER
SORPTION CAPACITY
PORE STRUCTURE
HIGH-PRESSURE
SURFACE-AREA
SYSTEMS
STORAGE
ROCKS
Sources and Dynamics of Dissolved Inorganic Carbon, Nitrogen, and Phosphorus in a Large Agricultural River Basin in Arid Northwestern China
期刊论文
WATER, 2017
Hu, Yue
;
Lu, Yuehan
;
Liu, Chuankun
;
Shang, Peng
;
Liu, Jie
;
Zheng, Chunmiao
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2017/12/03
dissolved inorganic carbon
C-13-DIC
N and P nutrients
the Heihe River Basin
agriculture
storm export of nutrients
groundwater-river water interaction
HEIHE RIVER
GROUNDWATER RECHARGE
STABLE-ISOTOPES
ORGANIC-MATTER
LAND-USE
WATER
SOIL
QUANTIFICATION
ENVIRONMENT
CHEMISTRY
Residence times of groundwater and nitrate transport in coastal aquifer systems: Daweijia area, northeastern China
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2015
Han, Dongmei
;
Cao, Guoliang
;
McCallum, James
;
Song, Xianfang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Coastal carbonate aquifer
Seawater intrusion
Groundwater mean residence time
Nitrate transport
Anthropogenic contamination
CARBONATE AQUIFER
KARST AQUIFER
PLAIN AQUIFER
ISOTOPIC CONSTRAINTS
YUCATAN PENINSULA
CONCEPTUAL-MODEL
SOUTHERN FRANCE
STABLE-ISOTOPES
LAIZHOU BAY
WATER
From necessity to choice: dietary revolutions in west China in the second millennium BC
期刊论文
world archaeology, 2014
Liu, Xinyi
;
Lightfoot, Emma
;
O&apos
;
Wang, Hui
;
Li, Shuicheng
;
Zhou, Liping
;
Hu, Yaowu
;
Motuzaite-Matuzeviciute, Giedre
;
Jones, Martin K.
;
Connell, Tamsin C.
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2015/11/16
isotopes
millet
Gansu
Southwest Asian crops
Eurasia
Food globalization
STABLE-ISOTOPE EVIDENCE
BONE-COLLAGEN
RADIOCARBON CALIBRATION
FOOD GLOBALIZATION
NITROGEN ISOTOPES
NORTHERN CHINA
CLIMATE-CHANGE
TROPHIC LEVEL
MILLET
CARBON
The changing anthropogenic diets of American black bears over the past century in Yosemite National Park
期刊论文
frontiers in ecology and the environment, 2014
Hopkins, John B., III
;
Koch, Paul L.
;
Ferguson, Jake M.
;
Kalinowski, Steven T.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/16
STABLE-ISOTOPE RATIOS
FOOD-WEB
HYDROGEN
EXPLOITATION
DELTA-C-13
ECOSYSTEM
NITROGEN
ECOLOGY
CARBON
Stable isotopes confirm a coastal diet for critically endangered Mediterranean monk seals
期刊论文
isotopes in environmental and health studies, 2014
Karamanlidis, Alexandros A.
;
Curtis, P. Jeff
;
Hirons, Amy C.
;
Psaradellis, Marianna
;
Dendrinos, Panagiotis
;
Hopkins, John B., III
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/11
carbon-13
diet
endangered species
food web
foraging
Greece
isotope ecology
Monachus monachus
nitrogen-15
seals
MONACHUS-MONACHUS
STOMACH CONTENTS
FUR SEALS
FOOD-WEB
TROPHIC RELATIONSHIPS
CALLORHINUS-URSINUS
MARINE MAMMALS
PHOCID SEALS
INDIVIDUAL SPECIALIZATION
PACIFIC PINNIPEDS
Applications of stable isotope analysis in mammalian ecology
期刊论文
isotopes in environmental and health studies, 2014
Walter, W. David
;
Kurle, Carolyn M.
;
Hopkins, John B., III
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/11
animals
carbon-13
diet
isotope ecology
mammals
nitrogen-15
sulfur-34
Vegetation and Soil N-15 Natural Abundance in Alpine Grasslands on the Tibetan Plateau: Patterns and Implications
期刊论文
ecosystems, 2013
Yang, Yuanhe
;
Ji, Chengjun
;
Robinson, David
;
Zhu, Biao
;
Fang, Huajun
;
Shen, Haihua
;
Fang, Jingyun
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/11
carbon:nitrogen ratio
climate
isotope
nitrogen cycle
soil delta N-15
soil texture
vegetation delta N-15
FOLIAR NITROGEN ISOTOPES
PRECIPITATION GRADIENT
GLOBAL PATTERNS
RAIN-FOREST
CARBON
AVAILABILITY
PLANT
DELTA-N-15
DYNAMICS
CHINA
Insights into root growth, function, and mycorrhizal abundance from chemical and isotopic data across root orders
期刊论文
植物和土壤, 2013
Ouimette, Andrew
;
Guo, Dali
;
Hobbie, Erik
;
Gu, Jiacun
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/11
Carbon
Isotope
Mycorrhizal fungi
Nitrogen
Root order
N-15 NATURAL-ABUNDANCE
LONGLEAF PINE FOREST
BELOW-GROUND CARBON
BRANCH ORDER
NITROGEN AVAILABILITY
FRAXINUS-MANDSHURICA
FINE ROOTS
NUTRIENT AVAILABILITY
ECTOMYCORRHIZAL FUNGI
STABLE-ISOTOPES
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