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科研机构
北京大学 [35]
内容类型
期刊论文 [34]
其他 [1]
发表日期
2017 [8]
2016 [7]
2015 [6]
2014 [4]
2012 [4]
2011 [1]
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专题:北京大学
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退耕还林(草)工程实施前后黄土高原植被覆盖时空变化分析
期刊论文
自然资源学报, 2017
赵安周
;
张安兵
;
刘海新
;
刘焱序
;
王贺封
;
王冬利
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
退耕还林(草)
黄土高原
GIMMS NDVI3g
Grain for Green Project
GIMMS NDVI3g
Loess Plateau
Environmental controls on soil respiration in alpine meadow along a large altitudinal gradient on the central Tibetan Plateau
期刊论文
CATENA, 2017
Zhao, Jingxue
;
Li, Ruicheng
;
Li, Xiang
;
Tian, Lihua
收藏
  |  
浏览/下载:111/0
  |  
提交时间:2017/12/03
Alpine meadow
Soil respiration
Temperature sensitivity
Tibetan Plateau
Environmental controls
CARBON-DIOXIDE EXCHANGE
ECOSYSTEM CO2 EXCHANGE
TEMPERATURE SENSITIVITY
CLIMATE-CHANGE
TERRESTRIAL ECOSYSTEMS
MICROBIAL RESPIRATION
SEMIARID GRASSLANDS
TALLGRASS PRAIRIE
GROWING-SEASON
CHINA
基于TVDI和气象数据的陕西省春季旱情时空分析
期刊论文
水土保持研究, 2017
薛天翼
;
白建军
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2017/12/03
遥感
陕西省干旱
气象数据
时空变化
TVDI
remote sensing
drought in Shaanxi
TVDI
meteorological data
the spatiotemporal variation
Assessing plant senescence reflectance index-retrieved vegetation phenology and its spatiotemporal response to climate change in the Inner Mongolian Grassland
期刊论文
INTERNATIONAL JOURNAL OF BIOMETEOROLOGY, 2017
Ren, Shilong
;
Chen, Xiaoqiu
;
An, Shuai
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/04
Grassland phenology
Remote sensing
Plant senescence reflectance index
Temperature and precipitation
Spatiotemporal response
Spatiotemporal pattern
GROWING-SEASON
SATELLITE DATA
SPRING PHENOLOGY
AIR-TEMPERATURE
NORTHERN CHINA
TREE PHENOLOGY
EASTERN CHINA
TIME-SERIES
MODIS DATA
REGION
地理背景的不确定性对时空行为模式分析的影响——基于西宁市的实证研究
期刊论文
地理学报, 2017
谭一洺
;
柴彦威
;
关美宝
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
不确定地理背景问题
时空行为
活动空间
结构方程模型
西宁市
uncertain geographic context problem
space-time behavior
activity space
structural equation modelling
Xining
Integrated remote sensing imagery and two-dimensional hydraulic modeling approach for impact evaluation of flood on crop yields
期刊论文
JOURNAL OF HYDROLOGY, 2017
Chen, Huili
;
Liang, Zhongyao
;
Liu, Yong
;
Liang, Qiuhua
;
Xie, Shuguang
收藏
  |  
浏览/下载:46/0
  |  
提交时间:2017/12/03
Yield loss
Flood characteristics
Remote sensing
Two-dimensional hydraulic model
HJ-1A/B imagery
SHALLOW-WATER EQUATIONS
CLIMATE-CHANGE
VEGETATION INDEXES
FLASH FLOODS
RIVER-BASIN
DAMAGE
RICE
SIMULATION
SCALE
RISK
Vertical profiles of sediment methanogenic potential and communities in two plateau freshwater lakes
期刊论文
BIOGEOSCIENCES, 2017
Yang, Yuyin
;
Li, Ningning
;
Wang, Wei
;
Li, Bingxin
;
Xie, Shuguang
;
Liu, Yong
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
16S RIBOSOMAL-RNA
C-13 ISOTOPE FRACTIONATION
ARCHAEAL COMMUNITY
SPATIOTEMPORAL VARIATION
BACTERIAL ASSEMBLAGES
MICROBIAL COMMUNITIES
CONSTRUCTED WETLAND
METHANE PRODUCTION
PATHWAYS
CARBON
Spatiotemporal characteristics of consumption based CO2 emissions from China's power sector
期刊论文
RESOURCES CONSERVATION AND RECYCLING, 2017
Su, Shenshen
;
Fang, Xuekun
;
Zhao, Jinyang
;
Hu, Jianxin
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Power exchange
CO2 emission transfer
Consumption versus production
Spatial and temporal variation
China
AIR-POLLUTANTS
GROWTH
Assessing spatiotemporal variation of drought in China and its impact on agriculture during 1982-2011 by using PDSI indices and agriculture drought survey data
期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2016
Yan, Hao
;
Wang, Shao-Qiang
;
Wang, Jun-Bang
;
Lu, Hou-Quan
;
Guo, An-Hong
;
Zhu, Zai-Chun
;
Myneni, Ranga B.
;
Shugart, Herman H.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
PDSI
agricultural drought survey
drought area
potential evaporation
WATER-USE EFFICIENCY
SEVERITY INDEX
ELEVATED CO2
GLOBAL DROUGHT
SOIL-MOISTURE
EVAPOTRANSPIRATION
PHOTOSYNTHESIS
YIELD
CLASSIFICATION
VARIABILITY
Satellite characterization of terrestrial drought over Xinjiang Uygur Autonomous Region of China over past three decades
期刊论文
ENVIRONMENTAL EARTH SCIENCES, 2016
Zhang, Yuhu
;
Yao, Yunjun
;
Lin, Yi
;
Xiang, Liu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Drought monitoring
Evapotranspiration
Evaporative wet index
Xinjiang Uygur Autonomous Region
LATENT-HEAT FLUX
PRIESTLEY-TAYLOR ALGORITHM
EDDY-COVARIANCE
SURFACE TEMPERATURE
MONITORING DROUGHT
VEGETATION INDEX
ENERGY-BALANCE
SEVERITY INDEX
LAND-COVER
MODIS
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