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浏览/检索结果: 共8条，第1-8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：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 TLS-bridged co-prediction of tree-level multifarious stem structure variables from worldview-2 panchromatic imagery: a case study of the boreal forest 期刊论文 INTERNATIONAL JOURNAL OF DIGITAL EARTH, 2017 Lin, Yi; Wei, Tian; Yang, Bin; Knyazikhin, Yuri; Zhang, Yuhu; Sato, Hisashi; Fang, Xing; Liang, Xinlian; Yan, Lei; Sun, Shanlin 收藏  |  浏览/下载：9/0  |  提交时间：2017/12/03 Tree stem structure variable (SSV)  WorldView-2 panchromatic image (WPI)  static terrestrial laser scanning (TLS)  allometric relationship  co-prediction model  TERRESTRIAL LASER SCANNER  SPECIES CLASSIFICATION  FEATURE PARAMETERS  ALLOMETRIC RELATIONSHIPS  BIOMASS ESTIMATION  INDIVIDUAL TREES  PINUS-SYLVESTRIS  SATELLITE IMAGES  STANDING TREES  CROWN HEIGHT   Quantifying nitrogen leaching response to fertilizer additions in China's cropland 期刊论文 ENVIRONMENTAL POLLUTION, 2016 Gao, Shuoshuo; Xu, Peng; Zhou, Feng; Yang, Hui; Zheng, Chunmiao; Cao, Wei; Tao, Shu; Piao, Shilong; Zhao, Yue; Ji, Xiaoyan; Shang, Ziyin; Chen, Minpeng 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Nitrogen leaching  Nonlinearity  Variability  Spatial pattern  Bayesian inference  N2O EMISSIONS  NITRATE  GROUNDWATER  MODEL  WATER  LOSSES  SOILS  DENITRIFICATION  CONTAMINATION  LYSIMETER   The permafrost carbon inventory on the Tibetan Plateau: a new evaluation using deep sediment cores 期刊论文 GLOBAL CHANGE BIOLOGY, 2016 Ding, Jinzhi; Li, Fei; Yang, Guibiao; Chen, Leiyi; Zhang, Beibei; Liu, Li; Fang, Kai; Qin, Shuqi; Chen, Yongliang; Peng, Yunfeng; Ji, Chengjun; He, Honglin; Smith, Pete; Yang, Yuanhe 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 alpine permafrost  carbon-climate feedback  deep sediment  soil organic carbon stock  support vector machine  SOIL ORGANIC-CARBON  SUPPORT VECTOR MACHINES  CLIMATE-CHANGE  ARCTIC REGION  VEGETATION  CHINA  STORAGE  GRASSLANDS  SIBERIA  MATTER   Study of the Remote Sensing Model of FAPAR over Rugged Terrains 期刊论文 REMOTE SENSING, 2016 Zhao, Peng; Fan, Wenjie; Liu, Yuan; Mu, Xihan; Xu, Xiru; Peng, Jingjing 收藏  |  浏览/下载：27/0  |  提交时间：2017/12/03 FAPAR  FAPAR-PR model  terrain  scale  LEAF-AREA INDEX  PHOTOSYNTHETICALLY ACTIVE RADIATION  GLOBAL PRODUCTS  SATELLITE DATA  MODIS DATA  MISR DATA  VEGETATION  ALGORITHM  FRACTION  VALIDATION   New model for capturing the variations of fertilizer-induced emission factors of N2O 期刊论文 GLOBAL BIOGEOCHEMICAL CYCLES, 2015 Zhou, Feng; Shang, Ziyin; Zeng, Zhenzhong; Piao, Shilong; Ciais, Philippe; Raymond, Peter A.; Wang, Xuhui; Wang, Rong; Chen, Minpeng; Yang, Changliang; Tao, Shu; Zhao, Yue; Meng, Qian; Gao, Shuoshuo; Mao, Qi 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 nitrous oxide  agricultural soils  emission factor  nonlinear response  Bayesian inference  data mining  NITROUS-OXIDE EMISSIONS  ZEA-MAYS L.  NONLINEAR RESPONSE  CHINESE CROPLANDS  PADDY FIELDS  LAND-USE  SOILS  TEMPERATURE  NO  DENITRIFICATION   New model for capturing heterogeneity of fertilizer-induced N20 emission factors 其他 2015-01-01 Shang, Ziyin; Gao, Shuoshuo; Zhou, Feng; Mao, Qi 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Are soils of Iowa USA currently a carbon sink or source? Simulated changes in SOC stock from 1972 to 2007 期刊论文 agriculture ecosystems environment, 2011 Liu, Shuguang; Tan, Zhengxi; Li, Zhengpeng; Zhao, Shuqing; Yuan, Wenping 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 Biogeochemical modeling  Land use change  Soil organic carbon  Tile drainage  Western Corn Belt  CLIMATE-CHANGE  LAND-USE  GLOBAL CLIMATE  ORGANIC-MATTER  TILE DRAINAGE  UNITED-STATES  CROP YIELDS  SEQUESTRATION  TILLAGE  MANAGEMENT   Application of Perpendicular Drought Index in the Drought Assessment: A Case Study in Ningxia Huizu Autonomous Region of China Using MODIS Data 其他 2006-01-01 Qin, Qiming; Ghulam, Abduwasit; Zhu, Lin; Wang, Lianxi; Li, Jianping 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 drought monitoring  PDI  Ningxia  ANATOMY