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科研机构
北京大学 [483]
内容类型
期刊论文 [277]
其他 [204]
会议论文 [2]
发表日期
2017 [35]
2016 [40]
2015 [46]
2014 [48]
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2012 [30]
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专题:北京大学
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An Improved Estimation of Regional Fractional Woody/Herbaceous Cover Using Combined Satellite Data and High-Quality Training Samples
期刊论文
REMOTE SENSING, 2017
Liu, Xu
;
Liu, Hongyan
;
Qiu, Shuang
;
Wu, Xiuchen
;
Tian, Yuhong
;
Hao, Qian
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
vegetation fractional cover
semi-arid area
MODIS
satellite data integration
spatial sampling design
image classification
Random Forest regression
model performance evaluation
LAND-COVER
INNER-MONGOLIA
MODIS DATA
VEGETATION
SURFACE
STEPPE
FOREST
COEXISTENCE
TOPOGRAPHY
TRANSITION
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
Microbial Transformation of Multiwalled Carbon Nanotubes by Mycobacterium vanbaalenii PYR-1
期刊论文
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2017
You, Yaqi
;
Das, Kamol K.
;
Guo, Huiyuan
;
Chang, Che-Wei
;
Navas-Moreno, Maria
;
Chan, James W.
;
Verburg, Paul
;
Poulson, Simon R.
;
Wang, Xilong
;
Xing, Baoshan
;
Yang, Yu
收藏
  |  
浏览/下载:116/0
  |  
提交时间:2017/12/03
RAMAN-SPECTROSCOPY
NANOMATERIALS
BIODEGRADATION
BACTERIA
CYTOTOXICITY
DEGRADATION
ENVIRONMENT
PEROXIDASE
PATHWAY
GROWTH
Quantifying the evidence for co-benefits between species conservation and climate change mitigation in giant panda habitats
期刊论文
SCIENTIFIC REPORTS, 2017
Li, Renqiang
;
Xu, Ming
;
Powers, Ryan
;
Zhao, Fen
;
Jetz, Walter
;
Wen, Hui
;
Sheng, Qingkai
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
PROTECTED AREAS
FOREST-CARBON
ECOSYSTEM SERVICES
BIODIVERSITY
CHINA
DEFORESTATION
EMISSIONS
LANDSCAPE
IMPACTS
SEQUESTRATION
Integrating species composition and leaf nitrogen content to indicate effects of nitrogen deposition
期刊论文
ENVIRONMENTAL POLLUTION, 2017
Du, Enzai
收藏
  |  
浏览/下载:110/0
  |  
提交时间:2017/12/03
Ecological indicator
Leaf nitrogen content
Nitrogen availability
Nitrogen deposition
Species composition
NUTRIENT ENRICHMENT
NORTHEAST CHINA
AIR-POLLUTION
FORESTS
PLANTS
STOICHIOMETRY
BIOINDICATORS
PHOSPHORUS
GRASSLANDS
RESPONSES
Carbon stocks and changes of dead organic matter in China's forests
期刊论文
NATURE COMMUNICATIONS, 2017
Zhu, Jianxiao
;
Hu, Huifeng
;
Tao, Shengli
;
Chi, Xiulian
;
Li, Peng
;
Jiang, Lai
;
Ji, Chengjun
;
Zhu, Jiangling
;
Tang, Zhiyao
;
Pan, Yude
;
Birdsey, Richard A.
;
He, Xinhua
;
Fang, Jingyun
收藏
  |  
浏览/下载:116/0
  |  
提交时间:2017/12/03
COARSE WOODY DEBRIS
BIOMASS CARBON
RELATIVE CONTRIBUTIONS
TEMPERATE FORESTS
CLIMATE-CHANGE
UNITED-STATES
ECOSYSTEMS
DYNAMICS
GROWTH
DISTURBANCE
Retrieving the gap fraction, element clumping index, and leaf area index of individual trees using single-scan data from a terrestrial laser scanner
期刊论文
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2017
Li, Yumei
;
Guo, Qinghua
;
Su, Yanjun
;
Tao, Shengli
;
Zhao, Kaiguang
;
Xu, Guangcai
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Destructive sample
Extinction coefficient
Single scanning
Terrestrial laser scanning
Riegl VZ-400
GROUND-BASED LIDAR
HEMISPHERICAL PHOTOGRAPHY
ANGLE DISTRIBUTION
FOREST STRUCTURE
PLANT CANOPIES
BOREAL FORESTS
STANDS
ARCHITECTURE
DERIVATION
DENSITY
铜矿床领域本体的构建方法研究
期刊论文
中国矿业, 2017
姚健鹏
;
郭艳军
;
潘懋
;
陈曦
;
张驰
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
铜矿床
领域本体
构建方法
Prot&
g&
copper deposits
domain ontology
method of construction
Prot&
g&
#233
#233
#233
#233
Toward extending terrestrial laser scanning applications in forestry: a case study of broad- and needle-leaf tree classification
期刊论文
JOURNAL OF APPLIED REMOTE SENSING, 2017
Lin, Yi
;
Jiang, Miao
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
tree classification
broad-leaf
needle-leaf
static terrestrial laser scanning
SPECIES CLASSIFICATION
STATIC TERRESTRIAL
INDIVIDUAL TREES
LIDAR
PARAMETERS
RESOLUTION
AIRBORNE
BIOMASS
REGION
The discovery of late Triassic mylonitic granite and geologic significance in the middle Gangdese batholiths, southern Tibet
期刊论文
JOURNAL OF GEODYNAMICS, 2017
Ma, Shiwei
;
Meng, Yuanku
;
Xu, Zhiqin
;
Li, Xiaojia
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Zircon U-Pb ages and Lu-Hf isotopes
Geochemistry
Mylonitic granite
Late triassic
Gangdese batholiths
ZIRCON U-PB
LACHLAN FOLD BELT
LHASA TERRANE IMPLICATIONS
VOLCANIC-ROCKS
HF-ISOTOPE
NEO-TETHYS
TECTONIC SIGNIFICANCE
ARC MAGMAS
S-TYPE
LU-HF
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