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科研机构
北京大学 [1841]
内容类型
期刊论文 [1071]
其他 [418]
会议论文 [352]
发表日期
2017 [112]
2016 [196]
2015 [199]
2014 [155]
2013 [155]
2012 [124]
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Reprint of "An 'unceasing war' on land development on the urban fringe of Beijing: A case study of gated informal housing communities"
期刊论文
CITIES, 2017
Zhao, Pengjun
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Informal housing
Gated informal housing community
Institutional discrimination
Urban fringe
Beijing
DEVELOPING-COUNTRIES
PROPERTY-RIGHTS
TENURE SECURITY
CHINA
VILLAGES
MARKET
REFORM
CHENGZHONGCUN
URBANIZATION
SHENZHEN
Phenological responses of Icelandic subarctic grasslands to short-term and long-term natural soil warming
期刊论文
GLOBAL CHANGE BIOLOGY, 2017
Leblans, Niki I. W.
;
Sigurdsson, Bjarni D.
;
Vicca, Sara
;
Fu, Yongshuo
;
Penuelas, Josep
;
Janssens, Ivan A.
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2017/12/03
climate change
geothermal warming
Iceland
normalized difference vegetation index
phenology
subarctic grassland
TIBETAN PLATEAU GRASSLANDS
VEGETATION GREEN-UP
CLIMATE-CHANGE
SPRING PHENOLOGY
LEAF PHENOLOGY
HIGH-LATITUDES
GEOTHERMAL ECOSYSTEMS
MONITORING VEGETATION
HEAT REQUIREMENT
GLOBAL CHANGE
Effects of phosphorus stress on the photosynthetic and physiological characteristics of Chlorella vulgaris based on chlorophyll fluorescence and flow cytometric analysis
期刊论文
ECOLOGICAL INDICATORS, 2017
Jiao, Yang
;
Ouyang, Hui-Ling
;
Jiang, Yu-Jiao
;
Kong, Xiang-Zhen
;
He, Wei
;
Liu, Wen-Xiu
;
Yang, Bin
;
Xu, Fu-Liu
收藏
  |  
浏览/下载:124/0
  |  
提交时间:2017/12/03
Cellular physiology
Chlorella vulgaris
Chlorophyll fluorescence
FCM
growth
Photosynthesis
Phosphorus
ORGANIC PHOSPHORUS
K-SELECTION
R-SELECTION
INHIBITION
MICROALGAE
COPPER
EVOLUTION
TOXICITY
GROWTH
ALGAE
A land-indicator-based optimization model with trading mechanism in wetland ecosystem under uncertainty
期刊论文
ECOLOGICAL INDICATORS, 2017
Zeng, X. T.
;
Zhao, J. Y.
;
Yang, X. L.
;
Wang, X.
;
Xu, C. W.
;
Cui, L.
;
Zhou, Y.
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Fuzzy programming
Stochastic programming
Hurwicz criterion
Wetland ecosystem
Land utilization plan
Trading-oriented mechanism
Uncertainty
Sustainability
WATER-RESOURCES MANAGEMENT
LAS BATUECAS-SIERRA
SUSTAINABLE DEVELOPMENT
PROGRAMMING-MODELS
HURWICZ CRITERION
FUZZY
SYSTEMS
CHINA
PROTECTION
FLOODPLAIN
Influence of multi-walled carbon nanotubes and fullerenes on the bioaccumulation and elimination kinetics of phenanthrene in geophagous earthworms (Metaphire guillelmi)
期刊论文
ENVIRONMENTAL SCIENCE-NANO, 2017
Zhang, Haiyun
;
Chen, Weixiao
;
Shen, Xiaofang
;
Zhang, Meng
;
Yang, Yu
;
White, Jason C.
;
Tao, Shu
;
Wang, Xilong
收藏
  |  
浏览/下载:109/0
  |  
提交时间:2017/12/03
POLYCYCLIC AROMATIC-HYDROCARBONS
HYDROXYPROPYL-BETA-CYCLODEXTRIN
CHIRONOMUS-PLUMOSUS LARVAE
BOUND-RESIDUE FORMATION
ENGINEERED NANOMATERIALS
ORGANIC CONTAMINANTS
EXTRACTION TECHNIQUE
PAH BIOAVAILABILITY
EISENIA-FOETIDA
SOIL
An 'unceasing war' on land development on the urban fringe of Beijing: A case study of gated informal housing communities
期刊论文
CITIES, 2017
Zhao, Pengjun
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
Informal housing
Gated informal housing community
Institutional discrimination
Urban fringe
Beijing
DEVELOPING-COUNTRIES
PROPERTY-RIGHTS
TENURE SECURITY
CHINA
VILLAGES
MARKET
REFORM
CHENGZHONGCUN
URBANIZATION
SPRAWL
Toxicity of triphenyltin on the development of retinal axons in zebrafish at low dose
期刊论文
AQUATIC TOXICOLOGY, 2017
Xiao, Yue
;
Jiang, Jieqiong
;
Hu, Wenxin
;
Zhao, Yanbin
;
Hu, Jianying
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2017/12/03
Retinal ganglion cell axons
Dark pigmentation
Retinoic acid
Vision defect
Teratogenicity
MEDAKA ORYZIAS-LATIPES
XENOPUS-LAEVIS
TROPHIC MAGNIFICATION
ORGANOTIN COMPOUNDS
MELATONIN RHYTHMS
LIMB DEVELOPMENT
NERVOUS-SYSTEM
GANGLION-CELL
X-RECEPTOR
VITAMIN-A
A proposal for the theoretical analysis of the interactive coupled effects between urbanization and the eco-environment in mega-urban agglomerations
期刊论文
JOURNAL OF GEOGRAPHICAL SCIENCES, 2017
Fang Chuanglin
;
Zhou Chenghu
;
Gu Chaolin
;
Chen Liding
;
Li Shuangcheng
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
mega-urban agglomeration
urbanization
eco-environment
interactive coupled effects
coupling theory
process of theoretical analysis
SUSTAINABILITY SCIENCE
CENTRAL CHINA
RESOURCES
CLUSTERS
CORRIDOR
TIANJIN
GROWTH
SYSTEM
Effects of U-ore on the chemical and isotopic composition of products of hydrous pyrolysis of organic matter
期刊论文
PETROLEUM SCIENCE, 2017
Cai, Yu-Wen
;
Zhang, Shui-Chang
;
He, Kun
;
Mi, Jing-Kui
;
Zhang, Wen-Long
;
Wang, Xiao-Mei
;
Wang, Hua-Jian
;
Wu, Chao-Dong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Organic-inorganic interaction
Hydrous pyrolysis
Stable isotopes
U-ore
Carbocation mechanism
TRANSITION-METAL CATALYSIS
NATURAL-GAS
LABORATORY EXPERIMENTS
THERMAL ALTERATION
HYDROCARBON GASES
KEROGEN PYROLYSIS
SOURCE ROCKS
N-ALKANES
GENERATION
WATER
煤炭矿区生态环境结构研究的新视角
期刊论文
中国矿业, 2017
孙亮
;
刘金平
;
罗群
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
煤矿区
生态环境结构
变异规律
全程协调控制
coal-mining area
structure of ecological environment
law of variation
full scope coordination and control system
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