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科研机构
北京大学 [397]
内容类型
其他 [195]
期刊论文 [189]
会议论文 [13]
发表日期
2017 [43]
2016 [56]
2015 [33]
2014 [20]
2013 [14]
2012 [13]
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专题:北京大学
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Understanding the Possible Contamination of Ancient Starch Residues by Adjacent Sediments and Modern Plants in Northern China
期刊论文
SUSTAINABILITY, 2017
Ma, Zhikun
;
Zhang, Chi
;
Li, Quan
;
Perry, Linda
;
Yang, Xiaoyan
收藏
  |  
浏览/下载:51/0
  |  
提交时间:2017/12/03
starch grain analysis
potential contamination
cultural deposits
sustainable use
GRAIN ANALYSIS
STONE TOOLS
DOMESTICATION
REVEAL
ARTIFACTS
VALLEY
FOODS
RICE
New radiocarbon evidence on early rice consumption and farming in South China
期刊论文
HOLOCENE, 2017
Yang, Xiaoyan
;
Wang, Weiwei
;
Zhuang, Yijie
;
Li, Zhao
;
Ma, Zhikun
;
Ma, Yongchao
;
Cui, Yong
;
Wei, Jun
;
Fuller, Dorian Q.
收藏
  |  
浏览/下载:50/0
  |  
提交时间:2017/12/03
Guangdong
Guye site
late-Holocene
Lingnan Region
Shixia site
southward spread of rice farming
PEARL RIVER DELTA
ASIAN RICE
ORIGINS
AGRICULTURE
DISPERSAL
中国出口产业的空间格局演变
期刊论文
经济地理, 2017
李伟
;
贺灿飞
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
贸易
出口
原材料类产品
劳动密集型产业
技术密集型产业
空间格局演变
中国
trade
export
raw materials products
labor-intensive industries
technology intensive industries
spatial restructure
Nonlinear variations of forest leaf area index over China during 1982-2010 based on EEMD method
期刊论文
INTERNATIONAL JOURNAL OF BIOMETEOROLOGY, 2017
Yin, Yunhe
;
Ma, Danyang
;
Wu, Shaohong
;
Dai, Erfu
;
Zhu, Zaichun
;
Myneni, Ranga B.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Leaf area index
Forest
Variations
EEMD method
VEGETATION GREENING TREND
LAND-SURFACE MODELS
TIME-SERIES
INTERANNUAL VARIABILITY
CLIMATE-CHANGE
TEMPERATURE
LAI
UNCERTAINTY
NITROGEN
DYNAMICS
Forecasting PM2.5 induced male lung cancer morbidity in China using satellite retrieved PM2.5 and spatial analysis
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Han, Xiao
;
Liu, Yuqin
;
Gao, Hong
;
Ma, Jianmin
;
Mao, Xiaoxuan
;
Wang, Yuting
;
Ma, Xudong
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
PM2.5
Lung cancer
Morbidity
Male
China
Spatial analysis
PARTICULATE AIR-POLLUTION
LEAST-SQUARES REGRESSION
LONG-TERM EXPOSURE
EXTENDED FOLLOW-UP
HARVARD 6 CITIES
FINE PARTICLES
UNITED-STATES
MORTALITY
COMBINATION
NONSMOKERS
Strike-slip fault network of the Huangshi structure, SW Qaidam Basin: Insights from surface fractures and seismic data
期刊论文
JOURNAL OF STRUCTURAL GEOLOGY, 2017
Cheng, Xiang
;
Zhang, Qiquan
;
Yu, Xiangjiang
;
Du, Wei
;
Liu, Runchao
;
Bian, Qing
;
Wang, Zhendong
;
Zhang, Tuo
;
Guo, Zhaojie
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Huangshi structure
S-shaped structure
Surface fractures
Riedel shear pattern
Conjugate fractures
Strike-slip fault
NE TIBETAN PLATEAU
CENOZOIC TECTONIC EVOLUTION
RIEDEL SHEAR STRUCTURES
ALTYN-TAGH FAULT
KUNLUN FAULT
NORTHERN TIBET
MAGNETIC-SUSCEPTIBILITY
SEDIMENTARY EVOLUTION
NORTHWARD GROWTH
CHINA
GNSS-R土壤水分遥感的适宜性分析
期刊论文
遥感学报, 2017
彭学峰
;
万玮
;
李飞
;
陈秀万
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
GNSS-R
GNSS-R
soil moisture
specular reflection point
resolution
sensing depth
土壤水分
镜面反射点
分辨率
探测深度
不动产测绘关键技术初探
期刊论文
测绘科学, 2017
杨伯钢
;
黄迎春
;
张海涛
;
张保钢
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
不动产测绘
不动产登记
“五统一”方案
标准化
real estate surveying and mapping
registration of real estate
&
Five Unification&
scheme
standardization
quot
quot
Complicated 3D mantle flow beneath Northeast China from shear wave splitting and its implication for the Cenozoic intraplate volcanism
期刊论文
TECTONOPHYSICS, 2017
Li, Shilin
;
Guo, Zhen
;
Chen, Y. John
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Seismic anisotropy
Big mantle wedge convection
Small-scale convection
lntraplate volcanism
Songliao basin
Changbaishan volcano
660 KM DISCONTINUITY
SEISMIC ANISOTROPY
NE CHINA
TRANSITION ZONE
EASTERN CHINA
SUBDUCTION
DEFORMATION
CONSTRAINTS
EVOLUTION
ASIA
New insights into the heterosporous lycopsid Changxingia from the Upper Devonian Wutong Formation of Zhejiang Province, China
期刊论文
PLANT SYSTEMATICS AND EVOLUTION, 2017
Wang, De-Ming
;
Qin, Min
;
Meng, Mei-Cen
;
Liu, Le
;
Ferguson, David K.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Changxingia
Isoetales sensu lato
Late Devonian
Lycopsids
Monosporangiate strobili
Wutong Formation
SOUTH CHINA
SP NOV.
CONE
GEN.
LEPIDOSTROBUS
STROBILUS
PLANTS
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