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科研机构
北京大学 [2360]
内容类型
期刊论文 [1682]
其他 [631]
会议论文 [47]
发表日期
2017 [209]
2016 [295]
2015 [278]
2014 [182]
2013 [189]
2012 [166]
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共2360条,第1-10条
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专题:北京大学
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Environmental reconstruction and dating of Shizitan 29, Shanxi Province: An early microblade site in north China
期刊论文
JOURNAL OF ARCHAEOLOGICAL SCIENCE, 2017
Song, Yanhua
;
Cohen, David J.
;
Shi, Jinming
;
Wu, Xiaohong
;
Kvavadze, Eliso
;
Goldberg, Paul
;
Zhang, Shuangquan
;
Zhang, Yue
;
Bar-Yosef, Ofer
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2017/12/03
North China
Shizitan site
Last Glacial Maximum
Micromorphology
Non-pollen palynomorphs
BONE PRETREATMENT METHODS
LAST GLACIAL MAXIMUM
LATE PLEISTOCENE
CLIMATE-CHANGE
WILD FLAX
EXPLOITATION
NETHERLANDS
TECHNOLOGY
FIBERS
BP
Increasing temperature reduces the coupling between available nitrogen and phosphorus in soils of Chinese grasslands
期刊论文
SCIENTIFIC REPORTS, 2017
Geng, Yan
;
Baumann, Frank
;
Song, Chao
;
Zhang, Mi
;
Shi, Yue
;
Kuhn, Peter
;
Scholten, Thomas
;
He, Jin-Sheng
收藏
  |  
浏览/下载:101/0
  |  
提交时间:2017/12/03
N-P RATIOS
TIBETAN PLATEAU
TERRESTRIAL ECOSYSTEMS
SEMIARID GRASSLAND
ORGANIC-MATTER
CLIMATE-CHANGE
LEAF-N
PLANT
STOICHIOMETRY
CARBON
Reflections on the gap between academic research in urban morphology and heritage conservation
期刊论文
URBAN MORPHOLOGY, 2017
Song, Feng
;
Dai, Ying
;
Li, Ningting
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Contrasting effects of winter and summer climate on alpine timberline evolution in monsoon-dominated East Asia
期刊论文
QUATERNARY SCIENCE REVIEWS, 2017
Cheng, Ying
;
Liu, Hongyan
;
Wang, Hongya
;
Piao, Shilong
;
Yin, Yi
;
Ciais, Philippe
;
Wu, Xiuchen
;
Luo, Yao
;
Zhang, Caina
;
Song, Yaqiong
;
Gao, Yishen
;
Qiu, Anan
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2017/12/03
Alpine timberline
Timberline dynamics
Climate change
East Asian monsoon
GROWING-SEASON
SWISS ALPS
ENVIRONMENTAL-CHANGES
ARCTIC OSCILLATION
TREE LINE
M A.S.L.
CHINA
VEGETATION
DYNAMICS
TEMPERATURE
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
Dominance of climate warming effects on recent drying trends over wet monsoon regions
期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2017
Park, Chang-Eui
;
Jeong, Su-Jong
;
Ho, Chang-Hoi
;
Park, Hoonyoung
;
Piao, Shilong
;
Kim, Jinwon
;
Feng, Song
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
ASIAN SUMMER MONSOON
POTENTIAL EVAPOTRANSPIRATION
NORTHWEST CHINA
EVAPORATION
FUTURE
LAND
PRECIPITATION
ATTRIBUTION
EXPANSION
AEROSOLS
Phytolith carbon sequestration in global terrestrial biomes
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Song, Zhaoliang
;
Liu, Hongyan
;
Stroemberg, Caroline A. E.
;
Yang, Xiaomin
;
Zhang, Xiaodong
收藏
  |  
浏览/下载:117/0
  |  
提交时间:2017/12/03
Phytolith-occluded carbon (PhytOC)
Biogeochemical carbon sequestration
Carbon sink
Silicon
Terrestrial biomes
OCCLUDED CARBON
BIOGEOCHEMICAL SEQUESTRATION
CHINA GRASSLANDS
SILICON
PLANTS
CYCLE
ACCUMULATION
FEEDBACKS
SAVANNAS
GRASSES
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
Synthesis of Fe3O4@m-SiO2/PSA@Zr-MOF Nanocomposites for Bifenthrin Determination in Water Samples
期刊论文
CHROMATOGRAPHIA, 2017
Xu, Mei
;
Chen, Kun
;
Luo, Chen
;
Song, Guoxin
;
Hu, Yaoming
;
Cheng, Hefa
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
GC-MS
Bifenthrin
Nanocomposites
Magnetic solid-phase extraction
Water samples
SOLID-PHASE EXTRACTION
PERFORMANCE LIQUID-CHROMATOGRAPHY
ENVIRONMENTAL WATER
PHTHALATE-ESTERS
MAGNETIC NANOPARTICLES
GRAPHENE
PESTICIDES
POLLUTANTS
RESIDUES
MICROSPHERES
Impact of grassland degradation on soil phytolith carbon sequestration in Inner Mongolian steppe of China
期刊论文
GEODERMA, 2017
Pan, Wenjie
;
Song, Zhaoliang
;
Liu, Hongyan
;
Mueller, Karin
;
Yang, Xiaomin
;
Zhang, Xiaodong
;
Li, Zimin
;
Liu, Xu
;
Qiu, Shuang
;
Hao, Qian
;
Wang, Hailong
收藏
  |  
浏览/下载:123/0
  |  
提交时间:2017/12/03
Phytolith-occluded carbon
Degradation
Grassland management
Northern China
OCCLUDED CARBON
BIOGEOCHEMICAL SEQUESTRATION
NORTHERN CHINA
SILICON
DESERTIFICATION
DISSOLUTION
PLANTS
ACCUMULATION
RHIZOSPHERE
DIVERSITY
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