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浏览/检索结果: 共24条，第1-10条 帮助 限定条件 发表日期：2015    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 MODIS Based Estimation of Forest Aboveground Biomass in China 期刊论文 PLOS ONE, 2015 Yin, Guodong; Zhang, Yuan; Sun, Yan; Wang, Tao; Zeng, Zhenzhong; Piao, Shilong 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 CARBON STOCKS  MODERATE RESOLUTION  INVENTORY DATA  WOODY BIOMASS  ECOSYSTEMS  VEGETATION  PRODUCTIVITY  EMISSIONS  BALANCE  STORAGE   北京东灵山3种温带森林土壤呼吸及其20年的变化 期刊论文 植物生态学报, 2015 姚辉; 胡雪洋; 朱江玲; 朱剑霄; 吉成均; 方精云 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 土壤呼吸  5cm土壤温度  温度敏感性系数(Q10)  年通量  温带森林  soil respiration  soil temperature at 5 cm depth  temperature sensitivity (Q10)  annual flux  temperate forest   Daily temperature trend and sensitivity to grassland and cropland in eastern China during the past 32 years 期刊论文 INTERNATIONAL JOURNAL OF CLIMATOLOGY, 2015 Feng, Yao; Zhao, Xinyi 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 temperature trend  grassland/cropland  meteorological station  temperature indices  LAND-USE CHANGE  CLIMATE-CHANGE  DAILY MAXIMUM  EXTREMES  PRECIPITATION  SIMULATION  RAINFALL  IMPACTS  INDEXES  COVER   Resorption efficiency of leaf nutrients in woody plants on Mt. Dongling of Beijing, North China 期刊论文 JOURNAL OF PLANT ECOLOGY, 2015 Zhang, Jianhua; Tang, Zhiyao; Luo, Yongkai; Chi, Xiulian; Chen, Yahan; Fang, Jingyun; Shen, Haihua 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 nitrogen concentration  phosphorus concentration  senesced leaves  nitrogen resorption efficiency  phosphorus resorption efficiency  soil nutrient  climate  NITROGEN RESORPTION  PHOSPHORUS CONCENTRATIONS  FUNCTIONAL-SIGNIFICANCE  ELEVATIONAL GRADIENT  TERRESTRIAL PLANTS  SENESCING LEAVES  PATTERNS  FOREST  SOIL  PROFICIENCY   Distribution of branched glycerol dialkyl glycerol tetraethers in surface soils of the Qinghai-Tibetan Plateau: implications of brGDGTs-based proxies in cold and dry regions 期刊论文 BIOGEOSCIENCES, 2015 Ding, S.; Xu, Y.; Wang, Y.; He, Y.; Hou, J.; Chen, L.; He, J.S. 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 CHAIN ALKENONE DISTRIBUTIONS  GDGT-BASED PROXIES  LAST DEGLACIATION  MEMBRANE-LIPIDS  LATE MIOCENE  ICE CORE  TEMPERATURE  SEDIMENTS  LAKE  WATER   Control of climate and litter quality on leaf litter decomposition in different climatic zones 期刊论文 JOURNAL OF PLANT RESEARCH, 2015 Zhang, Xinyue; Wang, Wei 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Climatic zones  Leaf litter decomposition  Litter quality  Mean annual precipitation  Mean annual temperature  TROPICAL RAIN-FOREST  LONG-TERM ROOT  PRECIPITATION GRADIENT  ORGANIC-MATTER  TERRESTRIAL ECOSYSTEMS  GLOBAL PATTERNS  DECAY-RATES  LAND-USE  NITROGEN MINERALIZATION  FOLIAR LITTER   Vegetation Dynamics and Associated Driving Forces in Eastern China during 1999-2008 期刊论文 Remote Sensing, 2015 Peng, Jian; Li, You; Tian, Lu; Liu, Yanxu; Wang, Yanglin 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 vegetation dynamics  NDVI time series  climatic factor  anthropogenic activity  Eastern China  NDVI TIME-SERIES  LANDSCAPE PATTERN CHANGES  NET PRIMARY PRODUCTIVITY  MODIS-NDVI  AVHRR-NDVI  INTERANNUAL VARIATIONS  HIGH-LATITUDES  TREND ANALYSIS  GREAT-PLAINS  DATA SETS   Methane emissions from an alpine wetland on the Tibetan Plateau: Neglected but vital contribution of the nongrowing season 期刊论文 JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES, 2015 Song, Weimin; Wang, Hao; Wang, Guangshuai; Chen, Litong; Jin, Zhenong; Zhuang, Qianlai; He, Jin-Sheng 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 EDDY COVARIANCE MEASUREMENTS  CARBON-DIOXIDE EXCHANGE  REGIONAL CLIMATE MODEL  GREENHOUSE-GAS FLUXES  SUB-ARCTIC MIRE  WATER-TABLE  DIURNAL-VARIATION  POLYGONAL TUNDRA  NATURAL WETLANDS  CO2 EXCHANGE   The recent hiatus in global warming of the land surface: Scale-dependent breakpoint occurrences in space and time 期刊论文 GEOPHYSICAL RESEARCH LETTERS, 2015 Ying, Lingxiao; Shen, Zehao; Piao, Shilong 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 scale-dependent temperature trend change  statistical method  Asia midlatitude in winter  OCEAN HEAT UPTAKE  CLIMATE-CHANGE  TEMPERATURE TRENDS  NORTH-AMERICA  ACCELERATION  VARIABILITY  PACIFIC  PAUSE  TOOL   NDVI-Based Analysis on the Influence of Climate Change and Human Activities on Vegetation Restoration in the Shaanxi-Gansu-Ningxia Region, Central China 期刊论文 REMOTE SENSING, 2015 Li, Shuangshuang; Yang, Saini; Liu, Xianfeng; Liu, Yanxu; Shi, Mimi 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 vegetation restoration  normalized difference vegetation index (NDVI)  Grain-for-Green program  spatiotemporal pattern  Shaanxi-Gansu-Ningxia region  LOESS PLATEAU  ECOSYSTEM SERVICES  ACTIVITY TRENDS  DYNAMICS  TEMPERATURE  INDEX  PRECIPITATION  VARIABILITY  INCREASE  IMPACT