QQ客服 官方微博 反馈留言

浏览/检索结果: 共5条，第1-5条 帮助 限定条件 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 Global patterns of ecosystem carbon flux in forests: A biometric data-based synthesis 期刊论文 global biogeochemical cycles, 2014 Xu, Bing; Yang, Yuanhe; Li, Pin; Shen, Haihua; Fang, Jingyun 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 biometric measurements  carbon balance  carbon cycle  eddy covariance  forest ecosystem  plant production  NET PRIMARY PRODUCTION  EDDY COVARIANCE TECHNIQUE  OLD-GROWTH FORESTS  SOIL RESPIRATION  INTERANNUAL VARIABILITY  ROOT RESPIRATION  TROPICAL FOREST  WORLDS FORESTS  STAND AGE  EXCHANGE   Stand-total tree-ring measurements and forest inventory documented climate-induced forest dynamics in the semi-arid Altai Mountains 期刊论文 ecological indicators, 2014 Wu, Xiuchen; Liu, Hongyan; He, Longbin; Qi, Zhaohuan; Anenkhonov, Oleg A.; Korolyuk, Andrey Yu.; Yu, Yan; Guo, Dali 收藏  |  浏览/下载：7/0  |  提交时间：2015/11/10 Tree growth  Tree recruitment  Forest age structure  Drought stress  Percentage-growth-change  Larix sibirica Ledeb.  Climate change  CENTRAL TIANSHAN MOUNTAINS  CHANGE-TYPE DROUGHT  NORTHWESTERN CHINA  RADIAL-GROWTH  GLOBAL-CHANGE  PINUS-SYLVESTRIS  STEPPE ECOTONE  DIE-OFF  VARIABILITY  GRADIENT   Back-Gate Bias Dependence of the Statistical Variability of FDSOI MOSFETs With Thin BOX 期刊论文 ieee电子器件汇刊, 2013 Yang, Yunxiang; Markov, Stanislav; Cheng, Binjie; Zain, Anis Suhaila Mohd; Liu, Xiaoyan; Asenov, Asen 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 Back-gate bias  line edge roughness (LER)  metal gate granularity (MGG)  random dopant fluctuation (RDF)  statistical variability (SV)  thin buried oxide (BOX)  INTRINSIC PARAMETER FLUCTUATIONS  SIMULATION  DECANANOMETER  IMPACT   Spatial and seasonal variations of fine particle water-soluble organic carbon (WSOC) over the southeastern United States: implications for secondary organic aerosol formation 期刊论文 atmospheric chemistry and physics, 2012 Zhang, X.; Liu, Z.; Hecobian, A.; Zheng, M.; Frank, N. H.; Edgerton, S.; Weber, R. J. 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/16 ATMOSPHERIC AEROSOL  ATLANTA SUPERSITE  PM2.5  EMISSIONS  IMPACT  MODEL  URBAN  SOA  METHYLGLYOXAL  HYDROCARBONS   Black Carbon Emissions in China from 1949 to 2050 期刊论文 environmental science technology, 2012 Wang, Rong; Tao, Shu; Wang, Wentao; Liu, Junfeng; Shen, Huizhong; Shen, Guofeng; Wang, Bin; Liu, Xiaopeng; Li, Wei; Huang, Ye; Zhang, Yanyan; Lu, Yan; Chen, Han; Chen, Yuanchen; Wang, Chen; Zhu, Dan; Wang, Xilong; Li, Bengang; Liu, Wenxin; Ma, Jianmin 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 POLYCYCLIC AROMATIC-HYDROCARBONS  AEROSOL EMISSIONS  INVENTORY  ENERGY  TECHNOLOGY  RESIDUES  VEHICLES  MATTER  COUNTY  STRAW