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浏览/检索结果: 共667条，第1-10条 帮助 限定条件 发表日期：2014    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Local-scale systems input-output analysis of embodied water for the Beijing economy in 2007 期刊论文 frontiers of earth science, 2014 Han, Mengyao; Guo, Shan; Chen, Hui; Ji, Xi; Li, Jiashuo 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 input-output analysis  Beijing  embodied water intensity  virtual water trade  GREENHOUSE-GAS EMISSIONS  ENERGY-CONSUMPTION  CARBON EMISSIONS  RESOURCES USE  YELLOW-RIVER  CHINA  FOOTPRINT  TRADE  FRAMEWORK  FLOWS   Feasibility studies of Sn isotope composition for provenancing ancient bronzes 期刊论文 journal of archaeological science, 2014 Yamazaki, E.; Nakai, S.; Sahoo, Y.; Yokoyama, T.; Mifune, H.; Saito, T.; Chen, J.; Takagi, N.; Hokanishi, N.; Yasuda, A. 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 Sn isotope composition  Bronze  Cassiterite  Casting experiment  ICP-MS  China  MASS-SPECTROMETRY  ATOMIC WEIGHTS  ICP-MS  TIN  FRACTIONATION  CASSITERITES  EQUILIBRIUM  ARCHAEOLOGY  TELLURIUM  SYSTEM   A two-fold increase of carbon cycle sensitivity to tropical temperature variations 期刊论文 nature, 2014 Wang, Xuhui; Piao, Shilong; Ciais, Philippe; Friedlingstein, Pierre; Myneni, Ranga B.; Cox, Peter; Heimann, Martin; Miller, John; Peng, Shushi; Wang, Tao; Yang, Hui; Chen, Anping 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 TREE MORTALITY  RAIN-FORESTS  CLIMATE  DROUGHT  DIOXIDE  CO2  LAND  DATASET  VARIABILITY  ECOSYSTEMS   Current systematic carbon-cycle observations and the need for implementing a policy-relevant carbon observing system 期刊论文 biogeosciences, 2014 Ciais, P.; Dolman, A. J.; Bombelli, A.; Duren, R.; Peregon, A.; Rayner, P. J.; Miller, C.; Gobron, N.; Kinderman, G.; Marland, G.; Gruber, N.; Chevallier, F.; Andres, R. J.; Balsamo, G.; Bopp, L.; Breon, F.M.; Broquet, G.; Dargaville, R.; Battin, T. J.; Borges, A.; Bovensmann, H.; Buchwitz, M.; Butler, J.; Canadell, J. G.; Cook, R. B.; DeFries, R.; Engelen, R.; Gurney, K. R.; Heinze, C.; Heimann, M.; Held, A.; Henry, M.; Law, B.; Luyssaert, S.; Miller, J.; Moriyama, T.; Moulin, C.; Myneni, R. B.; Nussli, C.; Obersteiner, M.; Ojima, D.; Pan, Y.; Par 收藏  |  浏览/下载：8/0  |  提交时间：2015/11/16 NET ECOSYSTEM EXCHANGE  HYPERSPECTRAL INFRARED OBSERVATIONS  EDDY COVARIANCE MEASUREMENTS  GREENHOUSE-GAS EMISSIONS  COLUMN-AVERAGED METHANE  FOSSIL-FUEL COMBUSTION  CO2 SURFACE FLUXES  ATMOSPHERIC CO2  DIOXIDE EMISSIONS  FOREST BIOMASS   Increasing biomass carbon stocks in trees outside forests in China over the last three decades 期刊论文 biogeosciences, 2014 Guo, Z. D.; Hu, H. F.; Pan, Y. D.; Birdsey, R. A.; Fang, J. Y. 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 STORAGE  SINKS  SEQUESTRATION   Intercontinental transport and deposition patterns of atmospheric mercury from anthropogenic emissions 期刊论文 atmospheric chemistry and physics, 2014 Chen, L.; Wang, H. H.; Liu, J. F.; Tong, Y. D.; Ou, L. B.; Zhang, W.; Hu, D.; Chen, C.; Wang, X. J. 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 SOUTHERN NEW-HAMPSHIRE  POWER-PLANT PLUMES  AIR-SEA EXCHANGE  WET DEPOSITION  GASEOUS MERCURY  EASTERN SLOPE  UNITED-STATES  AMBIENT AIR  CHINA  MODEL   Soil organic matter dynamics under different land use in grasslands in Inner Mongolia (northern China) 期刊论文 biogeosciences, 2014 Zhao, L.; Wu, W.; Xu, X.; Xu, Y. 收藏  |  浏览/下载：7/0  |  提交时间：2015/11/13 PARTICLE-SIZE FRACTIONS  OXIDATION-PRODUCTS  GRAZING INTENSITY  LIGNIN OXIDATION  CARBON  NITROGEN  PLANT  DEGRADATION  BIOMARKERS  FERTILIZER   An inter-laboratory investigation of the Arctic sea ice biomarker proxy IP25 in marine sediments: key outcomes and recommendations 期刊论文 climate of the past, 2014 Belt, S. T.; Brown, T. A.; Ampel, L.; Cabedo-Sanz, P.; Fahl, K.; Kocis, J. J.; Masse, G.; Navarro-Rodriguez, A.; Ruan, J.; Xu, Y. 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/16 HIGHLY BRANCHED ISOPRENOIDS  HOLOCENE CLIMATE  FRAM STRAIT  BARENTS SEA  RECONSTRUCTION  IDENTIFICATION  VARIABILITY  HISTORY  RECORDS  DIATOMS   Evidence for a weakening relationship between interannual temperature variability and northern vegetation activity 期刊论文 nature communications, 2014 Piao, Shilong; Nan, Huijuan; Huntingford, Chris; Ciais, Philippe; Friedlingstein, Pierre; Sitch, Stephen; Peng, Shushi; Ahlstrom, Anders; Canadell, Josep G.; Cong, Nan; Levis, Sam; Levy, Peter E.; Liu, Lingli; Lomas, Mark R.; Mao, Jiafu; Myneni, Ranga B.; Peylin, Philippe; Poulter, Ben; Shi, Xiaoying; Yin, Guodong; Viovy, Nicolas; Wang, Tao; Wang, Xuhui; Zaehle, Soenke; Zeng, Ning; Zeng, Zhenzhong; Chen, Anping 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 NET PRIMARY PRODUCTION  CARBON-DIOXIDE  CLIMATE  CO2  ACCLIMATION  ADAPTATION  ECOSYSTEMS  DROUGHT  TRENDS  GROWTH   Clustering Urban Multifunctional Landscapes Using the Self-Organizing Feature Map Neural Network Model 期刊论文 2014 Gao, Yang; Feng, Zhe; Wang, Yang; Liu, Jin-Long; Li, Shuang-Cheng; Zhu, Yu-Kun 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 Landscaping  Urban development  Land use  China  Multifunctional landscape  SOFM model  Urban land use  Shenzhen  LAND-USE  ECOSYSTEM SERVICES  CHINA  REGIONALIZATION  GROWTH  ECOLOGY  SYSTEM  SCALE  URBANIZATION  BIODIVERSITY