QQ客服 官方微博 反馈留言

浏览/检索结果: 共238条，第1-10条 帮助 限定条件 发表日期：2016    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 Spatial-temporal patterns of water use efficiency and climate controls in China's Loess Plateau during 2000-2010 期刊论文 SCIENCE OF THE TOTAL ENVIRONMENT, 2016 Zhang, Tian; Peng, Jian; Liang, Wei; Yang, Yuting; Liu, Yanxu 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Water use efficiency  Net primary productivity  Evapotranspiration  Meteorological factors  Loess Plateau, China  NET PRIMARY PRODUCTIVITY  ECOSYSTEM CARBON SEQUESTRATION  DROUGHT SEVERITY INDEX  LIGHT USE EFFICIENCY  MAIZE ZEA-MAYS  TERRESTRIAL EVAPOTRANSPIRATION  WINTER-WHEAT  NORTHERN SHAANXI  ATMOSPHERIC CO2  MODIS DATA   Mediated distribution pattern of organic compounds in estuarine sediment by anthropogenic debris 期刊论文 SCIENCE OF THE TOTAL ENVIRONMENT, 2016 Wu, Chen-Chou; Bao, Lian-Jun; Tao, Shu; Zeng, Eddy Y. 收藏  |  浏览/下载：7/0  |  提交时间：2017/12/03 Anthropogenic debris  Size and density distribution in sediment  Sorption capacity  Organophosphorus flame retardants  Phthalates  Organotin compounds  POLYCYCLIC AROMATIC-HYDROCARBONS  POLYCHLORINATED-BIPHENYLS  MARINE-ENVIRONMENT  COASTAL SEDIMENTS  FLAME RETARDANTS  RESIN PELLETS  CONTAMINANTS  PARTICLES  KOREA  BAY   The Role of Villages and Townships in Informal Land Development in China: An Investigation on the City Fringe of Beijing 期刊论文 SUSTAINABILITY, 2016 Zhao, Pengjun; Zhang, Mengzhu 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 township government  informal housing  urban growth  informal land development  decentralization  CONTEMPORARY CHINA  URBAN-DEVELOPMENT  GROWTH COALITION  SYSTEM   Prevalent vegetation growth enhancement in urban environment 期刊论文 PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2016 Zhao, Shuqing; Liu, Shuguang; Zhou, Decheng 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 urban-rural gradients  urbanization  direct impact  indirect impact  vegetation growth  NET PRIMARY PRODUCTIVITY  NEW-YORK-CITY  UNITED-STATES  GLOBAL CHANGE  LAND-DEVELOPMENT  FOREST  URBANIZATION  CHINA  PHOTOSYNTHESIS  TEMPERATURE   Estimation of Forest Topsoil Properties Using Airborne LiDAR-Derived Intensity and Topographic Factors 期刊论文 REMOTE SENSING, 2016 Li, Chao; Xu, Yanli; Liu, Zhaogang; Tao, Shengli; Li, Fengri; Fang, Jingyun 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/04 LiDAR  intensity  forest topsoil properties  multi-scale topographic factors  INFRARED REFLECTANCE SPECTROSCOPY  SOIL ORGANIC-CARBON  RADIOMETRIC CORRECTION  AGRICULTURAL SOILS  TERRAIN ATTRIBUTES  SPATIAL PREDICTION  CLASSIFICATION  INFORMATION  CALIBRATION  VARIABLES   中国低碳城市评价与空间格局分析 期刊论文 地理科学进展, 2016 吴健生; 许娜; 张曦文 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 低碳城市  因子分析  聚类分析  GIS空间分析  DMSP-OLS夜间灯光  PM2.5浓度  low-carbon city  factor analysis  cluster analysis  GIS spatial analysis  DMSP-OLS nighttime light  PM2.5 concentration   Increased light-use efficiency in northern terrestrial ecosystems indicated by CO2 and greening observations 期刊论文 GEOPHYSICAL RESEARCH LETTERS, 2016 Thomas, Rebecca T.; Prentice, Lain Colin; Graven, Heather; Ciais, Philippe; Fisher, Joshua B.; Hayes, Daniel J.; Huang, Maoyi; Huntzinger, Deborah N.; Ito, Akihiko; Jain, Atul; Mao, Jiafu; Michalak, Anna M.; Peng, Shushi; Poulter, Benjamin; Ricciuto, Daniel M.; Shi, Xiaoying; Schwalm, Christopher; Tian, Hanqin; Zeng, Ning 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 ATMOSPHERIC CARBON-DIOXIDE  MODEL INTERCOMPARISON PROJECT  PROGRAM MULTISCALE SYNTHESIS  SEASONAL AMPLITUDE  BIOSPHERE MODELS  ELEVATED CO2  LAND-USE  VEGETATION  TRENDS  CLIMATE   Grazing increases functional richness but not functional divergence in Tibetan alpine meadow plant communities 期刊论文 BIODIVERSITY AND CONSERVATION, 2016 Niu, Kechang; He, Jin-Sheng; Zhang, Shiting; Lechowicz, Martin J. 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Community assembly  Competition  Foliar traits  Functional diversity  Grassland  Leaf economic spectrum  CHINESE GRASSLAND BIOMES  LAND-USE INTENSIFICATION  LEAF ECONOMICS SPECTRUM  DIVERSITY INDEXES  SPECIES-DIVERSITY  ASSEMBLY PROCESSES  TRAIT DIVERSITY  SOIL FERTILITY  PHOSPHORUS  NITROGEN   Estimation of global black carbon direct radiative forcing and its uncertainty constrained by observations 期刊论文 JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2016 Wang, Rong; Balkanski, Yves; Boucher, Olivier; Ciais, Philippe; Schuster, Gregory L.; Chevallier, Frederic; Samset, Bjorn H.; Liu, Junfeng; Piao, Shilong; Valari, Myrto; Tao, Shu 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/04 GENERAL-CIRCULATION MODELS  BIOMASS BURNING EMISSIONS  OPTICAL-PROPERTIES  VERTICAL PROFILES  MIXING STATE  AIRCRAFT OBSERVATIONS  AEROSOL MICROPHYSICS  SULFATE AEROSOLS  LIGHT-ABSORPTION  CLIMATE MODELS   Global patterns and determinants of forest canopy height 期刊论文 ECOLOGY, 2016 Tao, Shengli; Guo, Qinghua; Li, Chao; Wang, Zhiheng; Fang, Jingyun 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 climatic indices  forest canopy height  geoscience laser altimeter system  giant trees  light detection and ranging  potential evapotranspiration  RH100  tallest tree  water supply  TREE HEIGHT  GROWTH  CLIMATE  BIOMASS  LIMITS  PRECIPITATION  PRODUCTIVITY  DIVERSITY  GRADIENT  DROUGHT