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科研机构
北京大学 [25]
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其他 [25]
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2016 [2]
2015 [4]
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The accumulation of heavy metals in agricultural land and the associated potential ecological risks in Shenzhen, China
其他
2016-01-01
Wu, Jiansheng
;
Song, Jing
;
Li, Weifeng
;
Zheng, Maokun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
Soil heavy metals
Agricultural topsoil
Potential ecological risk
Principal component analysis
Pollution sources
Shenzhen, China
SPATIAL-DISTRIBUTION
SOILS
POLLUTION
SEDIMENTS
URBAN
INDEX
GEOSTATISTICS
TOPSOILS
SAMPLES
CROPS
Constraining ribbon rock dolomitization by Mg isotopes: Implications for the 'dolomite problem'
其他
2016-01-01
Li, Fang-Bing
;
Teng, Fang-Zhen
;
Chen, Ji-Tao
;
Huang, Kang-Jun
;
Wang, Shui-Jiong
;
Lang, Xian-Guo
;
Ma, Hao-Ran
;
Peng, Yong-Bo
;
Shen, Bing
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Ribbon rock
Mg isotopes
Dolomite
Doushantuo
Clay mineral
EDIACARAN DOUSHANTUO FORMATION
MAGNESIUM-ISOTOPE
MARINE CARBONATES
EXPERIMENTAL CALIBRATION
MICROBIAL MEDIATION
SEAWATER CHEMISTRY
FRACTIONATION
PRECIPITATION
DIAGENESIS
LIMESTONE
New model for capturing heterogeneity of fertilizer-induced N20 emission factors
其他
2015-01-01
Shang, Ziyin
;
Gao, Shuoshuo
;
Zhou, Feng
;
Mao, Qi
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  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Trends in Archaea community diversity along a soil moisture gradient in the Tibetan Plateau
其他
2015-01-01
Yu Shi
;
Yingying Ni
;
Xin Jing
;
Jin-Sheng He
;
Haiyan Chu
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  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Biogeography
Tibetan Plateau
Archaeal community
Phylogenetic diversity
Biogeography
Tibetan Plateau
Archaeal community
Phylogenetic diversity
DEM AND GIS ANALYSIS OF THE STREAM GRADIENT INDEX FOR EVALUATING EFFECTS OF ACTIVE TECTONICS: TULA BASIN, NORTH TIBET, CHINA
其他
2015-01-01
Wang, Lin
;
Cheng, Feng
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  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Geomorphic index
stream length gradient
Digital Elevation Model
Active tectonic
Analyzing the Spatial Scaling Bias of Rice Leaf Area Index From Hyperspectral Data Using Wavelet-Fractal Technique
其他
2015-01-01
Jiang, Jiale
;
Liu, Xiangnan
;
Liu, Chuanhao
;
Wu, Ling
;
Xia, Xiaopeng
;
Liu, Meiling
;
Du, Zhihong
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/04
Hyperion data
leaf area index (LAI)
nonlinearity
scaling bias
spatial heterogeneity
wavelet-fractal technique
RADIATIVE-TRANSFER MODEL
REMOTE-SENSING DATA
VEGETATION INDEX
INVERSION
LAI
CHLOROPHYLL
REFLECTANCE
VALIDATION
IMAGERY
HETEROGENEITY
Spatial distribution and reserves estimation of soil organic carbon based on GIS in maiji area of Tianshui
其他
2013-01-01
Gai, Ai-Hong
;
Zhang, Ren-zhi
;
Chen, Fang
;
Wang, Xiaolong
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  |  
浏览/下载:5/0
  |  
提交时间:2015/11/17
Exposure to ambient polycyclic aromatic hydrocarbons on citizens in Tianjin, China
其他
2012-01-01
Li, Xin-Rong
;
Yu, Yan-Xin
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  |  
浏览/下载:2/0
  |  
提交时间:2015/11/17
Investigations of the post-IR IRSL protocol applied to single K-feldspar grains from fluvial sediment samples
其他
2012-01-01
Nian, Xiaomei
;
Bailey, Richard M.
;
Zhou, Liping
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  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Effects of thermally transferred signals in the post-IR IRSL SAR protocol
其他
2012-01-01
Qin, J.T.
;
Zhou, L.P.
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  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
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