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科研机构
北京大学 [584]
内容类型
期刊论文 [443]
其他 [135]
会议论文 [6]
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2017 [60]
2016 [85]
2015 [53]
2014 [46]
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专题:北京大学
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Changes of carbon stocks in alpine grassland soils from 2002 to 2011 on the Tibetan Plateau and their climatic causes
期刊论文
GEODERMA, 2017
Chen, Litong
;
Jing, Xin
;
Flynn, Dan F. B.
;
Shi, Yue
;
Kuehn, Peter
;
Scholten, Thomas
;
He, Jin-Sheng
收藏
  |  
浏览/下载:112/0
  |  
提交时间:2017/12/03
Soil organic carbon (SOC)
SOC stocks
Repeated soil inventory
Alpine meadow
Alpine steppe
Tibetan Plateau
NET PRIMARY PRODUCTIVITY
ORGANIC-CARBON
TERRESTRIAL ECOSYSTEMS
RECENT DECADES
ARCTIC TUNDRA
FOREST SOILS
GREEN-UP
NITROGEN
CHINA
DYNAMICS
Molecular mechanisms of water table lowering and nitrogen deposition in affecting greenhouse gas emissions from a Tibetan alpine wetland
期刊论文
GLOBAL CHANGE BIOLOGY, 2017
Wang, Hao
;
Yu, Lingfei
;
Zhang, Zhenhua
;
Liu, Wei
;
Chen, Litong
;
Cao, Guangmin
;
Yue, Haowei
;
Zhou, Jizhong
;
Yang, Yunfeng
;
Tang, Yanhong
;
He, Jin-Sheng
收藏
  |  
浏览/下载:103/0
  |  
提交时间:2017/12/04
carbon cycle
climate warming
methane
microbial functional gene
nitrous oxide
the Tibetan Plateau
METHANE EMISSIONS
NATURAL WETLANDS
ALTITUDE PEATLAND
NUTRIENT ADDITION
OMBROTROPHIC BOG
NORTHEAST CHINA
CLIMATE-CHANGE
CH4 EMISSIONS
CARBON FLUXES
N2O EMISSIONS
A snow-free vegetation index for improved monitoring of vegetation spring green-up date in deciduous ecosystems
期刊论文
REMOTE SENSING OF ENVIRONMENT, 2017
Wang, Cong
;
Chen, Jin
;
Wu, Jin
;
Tang, Yanhong
;
Shi, Peijun
;
Black, T. Andrew
;
Zhu, Kai
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Vegetation phenology
Green-up date
Remote sensing
Snowmelt
NDPI
Climate change
DIGITAL REPEAT PHOTOGRAPHY
CARBON-DIOXIDE EXCHANGE
DIFFERENCE WATER INDEX
LAND-SURFACE PHENOLOGY
TIBETAN PLATEAU
GROWING-SEASON
BOREAL REGIONS
HIGH-LATITUDES
SATELLITE DATA
CLIMATE-CHANGE
Soil fungal diversity in natural grasslands of the Tibetan Plateau: associations with plant diversity and productivity
期刊论文
NEW PHYTOLOGIST, 2017
Yang, Teng
;
Adams, Jonathan M.
;
Shi, Yu
;
He, Jin-sheng
;
Jing, Xin
;
Chen, Litong
;
Tedersoo, Leho
;
Chu, Haiyan
收藏
  |  
浏览/下载:119/0
  |  
提交时间:2017/12/03
diversity coupling
plant diversity
primary productivity
productivity-diversity relationship
soil fungal diversity
Tibetan Plateau
ARBUSCULAR MYCORRHIZAL FUNGI
SPECIES-ENERGY THEORY
BELOW-GROUND BIODIVERSITY
COMMUNITY STRUCTURE
TERRESTRIAL ECOSYSTEMS
VASCULAR PLANTS
FOREST SOIL
PATTERNS
RICHNESS
CARBON
On the controls of abundance for soil-dwelling organisms on the Tibetan Plateau
期刊论文
ECOSPHERE, 2017
Zhao, Ke
;
Jing, Xin
;
Sanders, Nathan J.
;
Chen, Litong
;
Shi, Yu
;
Flynn, Dan F. B.
;
Wang, Yonghui
;
Chu, Haiyan
;
Liang, Wenju
;
He, Jin-Sheng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
alpine grasslands
arthropod
belowground community
climate change
environmental gradients
nematode
Tibetan Plateau
2 SPATIAL PROCESSES
CLIMATE-CHANGE
RANDOM FORESTS
TERRESTRIAL ECOSYSTEMS
LITTER DECOMPOSITION
BIOTIC INTERACTIONS
ELEVATED CO2
DIVERSITY
BIODIVERSITY
RESPONSES
Integrating multi-source big data to infer building functions
期刊论文
INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE, 2017
Niu, Ning
;
Liu, Xiaoping
;
Jin, He
;
Ye, Xinyue
;
Liu, Yu
;
Li, Xia
;
Chen, Yimin
;
Li, Shaoying
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Multi-source big data
density-based method
building functions
LAND-USE CLASSIFICATION
HUMAN MOBILITY
TIME-SERIES
PATTERNS
COVER
LIMITATIONS
AREAS
CITY
Improving Super-Resolution Mapping by Combining Multiple Realizations Obtained Using the Indicator-Geostatistics Based Method
期刊论文
REMOTE SENSING, 2017
Shi, Zhongkui
;
Li, Peijun
;
Jin, Huiran
;
Tian, Yugang
;
Chen, Yan
;
Zhang, Xianfeng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
super-resolution mapping
indicator geostatistics
class proportion constraint
pixel swapping
land cover classification
REMOTELY-SENSED IMAGERY
PIXEL-SWAPPING ALGORITHM
PARTICLE SWARM OPTIMIZATION
MARKOV-RANDOM-FIELD
SENSING IMAGERY
ACCURACY ASSESSMENT
RESOLUTION IMAGES
SUBPIXEL SCALE
NEURAL-NETWORK
CLASSIFICATION
Geology, fluid inclusion and stable isotope study of the Yueyang Ag-Au-Cu deposit, Zijinshan orefield, Fujian Province, China
期刊论文
ORE GEOLOGY REVIEWS, 2017
Zhong, Jun
;
Chen, Yan-Jing
;
Qi, Jin-Ping
;
Chen, Jing
;
Dai, Mao-Chang
;
Li, Jing
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Fluid inclusion
Stable isotope geochemistry
Yueyang Ag-Au-Cu deposit
Low-sulfidation
Zijinshan orefield
Fujian Province, China
HYDROTHERMAL ORE-DEPOSITS
OHAAKI GEOTHERMAL SYSTEM
GOLD-SILVER DEPOSIT
U-PB AGES
EPITHERMAL DEPOSITS
GEOCHEMICAL CHARACTERISTICS
SULFIDE COMPLEXES
HYDROGEN ISOTOPE
SOUTH CHINA
NEW-ZEALAND
Fracture detection in oil-based drilling mud using a combination of borehole image and sonic logs
期刊论文
MARINE AND PETROLEUM GEOLOGY, 2017
Lai, Jin
;
Wang, Guiwen
;
Fan, Zhuoying
;
Wang, Ziyuan
;
Chen, Jing
;
Zhou, Zhenglong
;
Wang, Shuchen
;
Xiao, Chengwen
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Fracture
Oil-based mud
Image logs
Sonic logs
TIGHT-GAS SANDSTONES
TRIASSIC YANCHANG FORMATION
SITU STRESS DIRECTION
NORTHERN TARIM BASIN
KUQA DEPRESSION
SAUDI-ARABIA
NW CHINA
PETROPHYSICAL LOGS
DENSITY-ESTIMATION
LOW-PERMEABILITY
U-Pb zircon, Re-Os molybdenite geochronology and Rb-Sr geochemistry from the Xiaobaishitou W (-Mo) deposit: Implications for Triassic tectonic setting in eastern Tianshan, NW China
期刊论文
ORE GEOLOGY REVIEWS, 2017
Deng, Xiao-Hua
;
Chen, Yan-Jing
;
Santosh, M.
;
Wang, Jing-Bin
;
Li, Chao
;
Yue, Su-Wei
;
Zheng, Zhen
;
Chen, Hong-Jin
;
Tang, Hao-Shu
;
Dong, Lian-Hui
;
Qu, Xun
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Xiaobaishitou
Zircon U-Pb geochronology
Re-Os ages
Skarn
Tianshan
ASIAN OROGENIC BELT
MAFIC-ULTRAMAFIC INTRUSIONS
KANGGUR GOLD DEPOSIT
FLUID INCLUSION
SOUTH CHINA
GEOLOGICAL SIGNIFICANCE
ISOTOPIC GEOCHEMISTRY
NORTHWESTERN CHINA
PORPHYRY SYSTEMS
QINLING OROGEN
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