QQ客服 官方微博 反馈留言

浏览/检索结果: 共10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 The early Holocene archaeobotanical record from the Zhangmatun site situated at the northern edge of the Shandong Highlands, China 期刊论文 quaternary international, 2014 Wu, WenWan; Wang, XingHua; Wu, XiaoHong; Jin, GuiYun; Tarasov, Pavel E. 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 EAST-ASIA  LOWER YANGTZE  DOMESTICATION  AGRICULTURE  ORIGINS  CULTIVATION  AGE  EXPLOITATION  PLEISTOCENE  BEGINNINGS   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   Optically stimulated luminescence dating of a moraine and a terrace in Laohugou valley, western Qilian Shan, northeastern Tibet 期刊论文 quaternary international, 2014 Hu, Gang; Yi, Chao-Lu; Zhang, Jia-Fu; Liu, Jin-Hua; Jiang, Tao; Qin, Xiang 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 LATE QUATERNARY GLACIATIONS  REGENERATIVE-DOSE PROTOCOL  FLUVIAL SEDIMENTS  NORTHWEST CHINA  MOUNT EVEREST  COSMIC-RAY  ICE CORE  SINGLE  OSL  QUARTZ   Age and origin of sillimanite schist from the Chinese Altai metamorphic belt: implications for late Palaeozoic tectonic evolution of the Central Asian Orogenic Belt 期刊论文 international geology review, 2014 Wang, Wei-; Wei, Chunjing; Zhang, Yinghui; Chu, Hang; Zhao, Yue; Liu, Xiaochun 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 Altai  sillimanite schist  zircon U-Pb dating  THERMOCALC  heat flux  ZIRCON U-PB  EFFECTIVE BULK-COMPOSITION  A-TYPE GRANITES  NW CHINA  NORTHWEST CHINA  MINERAL EQUILIBRIA  CRUSTAL GROWTH  CONTINENTAL GROWTH  CENTRAL AUSTRALIA  SOUTH TIANSHAN   Divergence of climate impacts on maize yield in Northeast China 期刊论文 agriculture ecosystems environment, 2014 Wang, Xuhui; Peng, Liqing; Zhang, Xinping; Yin, Guodong; Zhao, Chuang; Piao, Shilong 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/10 Maize yield  Asymmetric climate impacts  Day-time temperature  Night-time temperature  Northeast China  RICE YIELDS  WHEAT YIELD  CROP YIELD  NIGHTTIME TEMPERATURE  FOOD SECURITY  TRENDS  VARIABILITY  VEGETATION  RESPONSES  DROUGHT   Forest biomass carbon sinks in East Asia, with special reference to the relative contributions of forest expansion and forest growth 期刊论文 全球变化生物学, 2014 Fang, Jingyun; Guo, Zhaodi; Hu, Huifeng; Kato, Tomomichi; Muraoka, Hiroyuki; Son, Yowhan 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 biomass density  biomass expansion factor  carbon sink  China  East Asia  forest area  forest inventory  Japan  Mongolia  North Korea  South Korea  NET PRIMARY PRODUCTION  UNITED-STATES  CHINA  BUDGET  ECOSYSTEMS  MANAGEMENT  TEMPERATE  IDENTITY  DIOXIDE  CLIMATE   How does contemporary climate versus climate change velocity affect endemic plant species richness in China? 期刊论文 科学通报 英文版, 2014 Qiu, Chunjing; Shen, Zehao; Peng, Peihao; Mao, Lingfeng; Zhang, Xinshi 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/10 Species richness  Endemic plant  Climate change  Geographical pattern  Topography  Contemporary climate  China  SPATIAL AUTOCORRELATION  ISLAND BIOGEOGRAPHY  QUATERNARY CLIMATE  BIODIVERSITY  DISTRIBUTIONS  CONSERVATION  FLORA  PATTERNS  FUTURE  GYMNOSPERMS   Forest soil autotrophic and heterotrophic respiration under different mycorrhizal strategies and their responses to temperature and precipitation 期刊论文 contemporary problems of ecology, 2014 Shi, Z. Y.; Miao, Y. F.; Wang, F. Y. 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/11 soil autotrophic respiration  soil heterotrophic respiration  mycorrhizal strategy  temperature  precipitation  CO2 EFFLUX  SPATIAL VARIABILITY  CARBON  SENSITIVITY  ROOTS  ACCLIMATION  FLUX  DECOMPOSITION  AVAILABILITY  DEPENDENCE   Stoichiometric shifts in surface soils over broad geographical scales: evidence from China's grasslands 期刊论文 global ecology and biogeography, 2014 Yang, Yuanhe; Fang, Jingyun; Ji, Chengjun; Datta, Arindam; Li, Pin; Ma, Wenhong; Mohammat, Anwar; Shen, Haihua; Hu, Huifeng; Knapp, Benjamin O.; Smith, Pete 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 Carbon-nitrogen-phosphorus interactions  carbon:nitrogen:phosphorus ratio  ecological stoichiometry  grassland ecosystems  soil inventory  stoichiometric flexibility  TERRESTRIAL ECOSYSTEMS  NITROGEN DEPOSITION  ELEVATED CO2  MICROBIAL BIOMASS  INORGANIC CARBON  GLOBAL CHANGE  PHOSPHORUS  LIMITATION  DECOMPOSITION  PATTERNS   A photoviscoplastic model for photoactivated covalent adaptive networks 期刊论文 固体力学与固体物理学杂志, 2014 Ma, Jing; Mu, Xiaoming; Bowman, Christopher N.; Sun, Youyi; Dunn, Martin L.; Qi, H. Jerry; Fang, Daining 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/10 Light activated polymers  Photo-induced viscoplasticity  Finite deformation constitutive model  Photoforming  Covalent adaptive network  TIME-INTEGRATION PROCEDURE  SHAPE-MEMORY  CONSTITUTIVE-EQUATIONS  MODERATE DEFORMATIONS  MECHANICAL-PROPERTIES  GLASSY-POLYMERS  BULGE TEST  LIGHT  DIFFUSION  FILMS