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科研机构
北京大学 [1180]
内容类型
期刊论文 [749]
其他 [401]
会议论文 [30]
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2017 [76]
2016 [100]
2015 [96]
2014 [97]
2013 [87]
2012 [91]
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Delayed response of spring phenology to global warming in subtropics and tropics
期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2017
Chen, Xiaoqiu
;
Wang, Lingxiao
;
Inouye, David
收藏
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浏览/下载:111/0
  |  
提交时间:2017/12/03
Global warming
Leafing and flowering
Process-based phenology model
Chilling and forcing requirement
Spatiotemporal prediction
CLIMATE-CHANGE
TEMPERATE TREES
NORTHERN CHINA
LEAF PHENOLOGY
UNIFIED MODEL
BUDBURST
PREDICTION
GERMANY
BOREAL
PLANTS
古高梁河演变及其与古蓟城的关系
期刊论文
古地理学报, 2017
岳升阳
;
马悦婷
;
齐乌云
;
徐海鹏
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
北京
古高梁河
永定河
古蓟城
元大都
Beijing
Paleo-Gaoliang River
Yongding River
ancient Ji City
Yuandadu
污水中常见违禁药物分析方法优化及验证
期刊论文
环境科学, 2017
高婷婷
;
杜鹏
;
徐泽琼
;
杨军
;
张华方
;
李喜青
收藏
  |  
浏览/下载:53/0
  |  
提交时间:2017/12/03
违禁药物
污水
固相萃取
超高效液相色谱-串联质谱
回收率
illicit drugs
wastewater
SPE
UPLC-MS/MS
recovery
Diagnosing phosphorus limitations in natural terrestrial ecosystems in carbon cycle models
期刊论文
EARTHS FUTURE, 2017
Sun, Yan
;
Peng, Shushi
;
Goll, Daniel S.
;
Ciais, Philippe
;
Guenet, Bertrand
;
Guimberteau, Matthieu
;
Hinsinger, Philippe
;
Janssens, Ivan A.
;
Penuelas, Josep
;
Piao, Shilong
;
Poulter, Benjamin
;
Violette, Aurelie
;
Yang, Xiaojuan
;
Yin, Yi
;
Zeng, Hui
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
SOIL-PHOSPHORUS
HEDLEY FRACTIONATION
BIOMASS ALLOCATION
TROPICAL FORESTS
GLOBAL ANALYSIS
CO2 ENRICHMENT
CLIMATE-CHANGE
NITROGEN
NUTRIENT
PATTERNS
Flexible parameter-sparse global temperature time profiles that stabilise at 1.5 and 2.0 degrees C
期刊论文
EARTH SYSTEM DYNAMICS, 2017
Huntingford, Chris
;
Yang, Hui
;
Harper, Anna
;
Cox, Peter M.
;
Gedney, Nicola
;
Burke, Eleanor J.
;
Lowe, Jason A.
;
Hayman, Garry
;
Collins, William J.
;
Smith, Stephen M.
;
Comyn-Platt, Edward
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
CLIMATE-CHANGE
MODEL
SIMULATIONS
EMISSIONS
Estimation of observation errors for large-scale atmospheric inversion of CO2 emissions from fossil fuel combustion
期刊论文
TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY, 2017
Wang, Yilong
;
Broquet, Gregoire
;
Ciais, Philippe
;
Chevallier, Frederic
;
Vogel, Felix
;
Kadygrov, Nikolay
;
Wu, Lin
;
Yin, Yi
;
Wang, Rong
;
Tao, Shu
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
fossil fuel
radiocarbon
global atmospheric inversion
observation error
Europe
CARBON-DIOXIDE EMISSIONS
ANTHROPOGENIC CO2
TRANSPORT MODELS
PART 1
EUROPE
(CO2)-C-14
UNCERTAINTIES
VERIFICATION
SIMULATIONS
FLUXES
Occurrence of diazepam and its metabolites in wastewater and surface waters in Beijing
期刊论文
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2017
Wang, Congcong
;
Hou, Linlin
;
Li, Jing
;
Xu, Zeqiong
;
Gao, Tingting
;
Yang, Jun
;
Zhang, Huafang
;
Li, Xiqing
;
Du, Peng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Diazepam
Metabolites
Occurrence
Consumption
Sewage-based epidemiology
PERSONAL CARE PRODUCTS
SEWAGE-BASED EPIDEMIOLOGY
MAJOR CHINESE CITIES
ILLICIT DRUG-USE
ALCOHOL-CONSUMPTION
THERAPEUTIC DRUGS
MASS-SPECTROMETRY
TREATMENT PLANTS
PHARMACEUTICALS
ENVIRONMENT
Spatial-temporal and multi-media variations of polycyclic aromatic hydrocarbons in a highly urbanized river from South China
期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2017
Zhang, Di
;
Wang, Jun-Jian
;
Ni, Hong-Gang
;
Zeng, Hui
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
PAHs
Urban river
Spatial-temporal variation
Multi-media transport
Similarity analysis
ECOLOGICAL RISK-ASSESSMENT
SUSPENDED PARTICULATE MATTER
SURFACE SEDIMENTS
PEARL RIVER
YANGTZE-RIVER
SOURCE APPORTIONMENT
ESTUARINE SEDIMENTS
SONGHUA RIVER
YELLOW-RIVER
PAHS
Estimation of nutrient discharge from the Yangtze River to the East China Sea and the identification of nutrient sources
期刊论文
JOURNAL OF HAZARDOUS MATERIALS, 2017
Tong, Yindong
;
Bu, Xiaoge
;
Chen, Junyue
;
Zhou, Feng
;
Chen, Long
;
Liu, Maodian
;
Tan, Xin
;
Yu, Tao
;
Zhang, Wei
;
Mi, Zhaorong
;
Ma, Lekuan
;
Wang, Xuejun
;
Ni, Jing
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Yangtze river
Nutrient discharges
Non-point sources
Yangtze river estuary
Harmful algal blooms
CHANGJIANG RIVER
NITROGEN
FLUXES
IMPACTS
ECOSYSTEM
CLIMATE
CARBON
LOADS
宝鸡市黄土工程边坡抗滑挡墙防治失效问题研究
期刊论文
工程地质学报, 2017
曹春山
;
吴树仁
;
潘懋
;
辛鹏
;
梁昌玉
;
王涛
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
工程边坡
黄土滑坡
切坡
防治失效
Engineering slope
Loess landslide
Slope cutting
Prevention and mitigation failure
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