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科研机构
北京大学 [59]
内容类型
期刊论文 [57]
其他 [2]
发表日期
2017 [8]
2016 [11]
2015 [9]
2014 [5]
2013 [6]
2012 [4]
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专题:北京大学
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Critical climate periods for grassland productivity on China's Loess Plateau
期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2017
Guo, Liang
;
Cheng, Jimin
;
Luedeling, Eike
;
Koerner, Sally E.
;
He, Jin-Sheng
;
Xu, Jianchu
;
Gang, Chengcheng
;
Li, Wei
;
Luo, Ruimin
;
Peng, Changhui
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Aboveground net primary productivity (ANPP)
Partial least squares regression (PLS)
Precipitation
Temperate grassland
Temperature
Timing of climate variability
NET PRIMARY PRODUCTIVITY
PRECIPITATION VARIABILITY
ABOVEGROUND PRODUCTIVITY
SEASONAL PRECIPITATION
INTERANNUAL VARIATION
RAINFALL VARIABILITY
TEMPERATE GRASSLAND
TEMPORAL VARIATION
MESIC GRASSLAND
NORTH-AMERICAN
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
Evaluation of passive sampling of gaseous mercury using different sorbing materials
期刊论文
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2017
Lin, Huiming
;
Zhang, Wei
;
Deng, Chunyan
;
Tong, Yingdong
;
Zhang, Qianggong
;
Wang, Xuejun
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Passive sampler
Gaseous mercury
Sampling rate
Sorbing material
Uptake curve
PERSISTENT ORGANIC POLLUTANTS
IMPREGNATED ACTIVATED CARBON
ATMOSPHERIC MERCURY
ELEMENTAL MERCURY
METEOROLOGICAL FACTORS
DRY DEPOSITION
AIR SAMPLERS
AMBIENT AIR
ADSORPTION
CHINA
Identification of Non-Economic Influencing Factors Affecting Farmer's Participation in the Paddy Land-to-Dry Land Program in Chicheng County, China
期刊论文
SUSTAINABILITY, 2017
Yuan, Yuan
;
Liu, Yanxu
;
Hu, Yi&apos
;
Chen, Xin
;
Peng, Jian
;
na
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Payments for Ecosystem Services (PES)
Paddy Land-to-Dry Land (PLDL) program
voluntary participation
non-economic factors
AGRI-ENVIRONMENTAL MEASURES
ECOSYSTEM SERVICES
CONVERSION PROGRAM
CONSERVATION PROGRAMS
BIODIVERSITY CONSERVATION
LANDHOLDER PARTICIPATION
DESIGNING PAYMENTS
GREEN PROJECT
NATIONAL-PARK
FOREST
Global forest carbon uptake due to nitrogen and phosphorus deposition from 1850 to 2100
期刊论文
GLOBAL CHANGE BIOLOGY, 2017
Wang, Rong
;
Goll, Daniel
;
Balkanski, Yves
;
Hauglustaine, Didier
;
Boucher, Olivier
;
Ciais, Philippe
;
Janssens, Ivan
;
Penuelas, Josep
;
Guenet, Bertrand
;
Sardans, Jordi
;
Bopp, Laurent
;
Vuichard, Nicolas
;
Zhou, Feng
;
Li, Bengang
;
Piao, Shilong
;
Peng, Shushi
;
Huang, Ye
;
Tao, Shu
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
aerosol
forest carbon sink
nitrogen deposition
nutrient limitation
nutrient retention
phosphorus deposition
stoichiometry
GENERAL-CIRCULATION MODEL
TERRESTRIAL ECOSYSTEMS
TROPICAL FORESTS
LAND-USE
ATMOSPHERIC DEPOSITION
BIODIVERSITY HOTSPOTS
BIOGEOCHEMICAL CYCLES
NUTRIENT LIMITATION
SULFUR DEPOSITION
SOIL-PHOSPHORUS
Geology, geochemistry and tectonic settings of the molybdenum deposits in South China: A review
期刊论文
ORE GEOLOGY REVIEWS, 2017
Zhong, Jun
;
Chen, Yan-Jing
;
Pirajno, Franco
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2017/12/03
South China
Mo deposit
Mineralization age
Geochemical characteristics
Continental collision
Plate subduction
PORPHYRY CU-MO
RIVER METALLOGENIC BELT
WESTERN GUANGDONG PROVINCE
TIME-SPACE DISTRIBUTION
LOWER YANGTZE VALLEY
RE-OS GEOCHRONOLOGY
ZIJINSHAN ORE FIELD
U-PB GEOCHRONOLOGY
JIANGXI PROVINCE
EASTERN CHINA
Soil respiration in sloping rubber plantations and tropical natural forests in Xishuangbanna, China
期刊论文
AGRICULTURE ECOSYSTEMS & ENVIRONMENT, 2017
Goldberg, Stefanie Daniela
;
Zhao, Yongli
;
Harrison, Rhett D.
;
Monkai, Jutamart
;
Li, Yuwu
;
Chau, Kating
;
Xu, Jianchu
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Forest conversion
Rubber plantation
Hevea brasiliensis
Soil respiration
Soil CO2 concentrations
Soil CO2 turnover
MIXED-HARDWOOD FOREST
LAND-USE CHANGES
RAIN-FOREST
SOUTHWEST CHINA
CARBON-DIOXIDE
ORGANIC-MATTER
CO2 EFFLUX
RHIZOSPHERE RESPIRATION
EXPERIMENTAL DROUGHT
MICROBIAL ACTIVITY
Review on the Fate and Mechanism of Nitrogen Pollutant Removal from Wastewater Using a Biological Filter
期刊论文
POLISH JOURNAL OF ENVIRONMENTAL STUDIES, 2017
Wang, Honglei
;
Zhi, Wei
;
Deng, Na
;
Ji, Guodong
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
biotransformation
nitrogen removal
biofilter
wasterwater
nitrogen microorganisms
ANAEROBIC AMMONIUM OXIDATION
MICROCYCLE FUNCTIONAL GENES
LOADING RATE CONSTRAINTS
NITRITE CANON PROCESS
BED TRICKLING FILTER
MICROBIAL COMMUNITY
BIOFILTRATION SYSTEMS
MULTIMEDIA BIOFILTER
OXYGEN CONCENTRATION
OXIDIZING ARCHAEA
Seasonal divergence in the interannual responses of Northern Hemisphere vegetation activity to variations in diurnal climate
期刊论文
SCIENTIFIC REPORTS, 2016
Wu, Xiuchen
;
Liu, Hongyan
;
Li, Xiaoyan
;
Liang, Eryuan
;
Beck, Pieter S. A.
;
Huang, Yongmei
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
NET PRIMARY PRODUCTION
MINIMUM TEMPERATURE
TREE MORTALITY
CARBON-CYCLE
DROUGHT
FORESTS
GROWTH
CLASSIFICATION
RETRIEVALS
ECOSYSTEMS
Global patterns and climate drivers of water-use efficiency in terrestrial ecosystems deduced from satellite-based datasets and carbon cycle models
期刊论文
GLOBAL ECOLOGY AND BIOGEOGRAPHY, 2016
Sun, Yan
;
Piao, Shilong
;
Huang, Mengtian
;
Ciais, Philippe
;
Zeng, Zhenzhong
;
Cheng, Lei
;
Li, Xiran
;
Zhang, Xinping
;
Mao, Jiafu
;
Peng, Shushi
;
Poulter, Benjamin
;
Shi, Xiaoying
;
Wang, Xuhui
;
Wang, Ying-Ping
;
Zeng, Hui
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Climate drivers
inherent water-use efficiency
process-based model
satellite-based datasets
transpiration-based water-use efficiency
water-use efficiency
PLANT FUNCTIONAL TYPES
STOMATAL CONDUCTANCE
VEGETATION MODEL
EDDY COVARIANCE
BIOSPHERE MODEL
NITROGEN
MODIS
CO2
EVAPOTRANSPIRATION
CANOPY
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