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浏览/检索结果: 共12条，第1-10条 帮助 限定条件 发表日期：2012    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 evapotranspiration over the past three decades: estimation based on the water balance equation combined with empirical models 期刊论文 environmental research letters, 2012 Zeng, Zhenzhong; Piao, Shilong; Lin, Xin; Yin, Guodong; Peng, Shushi; Ciais, Philippe; Myneni, Ranga B. 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 evapotranspiration  normalized difference vegetation index (NDVI)  gravity recovery and climate experiment (GRACE) satellites  terrestrial water storage anomaly (TWSA)  POTENTIAL EVAPOTRANSPIRATION  DROUGHT  CLIMATE  TRENDS  WIND   Organic and inorganic carbon in the topsoil of the Mongolian and Tibetan grasslands: pattern, control and implications 期刊论文 biogeosciences, 2012 Shi, Y.; Baumann, F.; Ma, Y.; Song, C.; Kuehn, P.; Scholten, T.; He, J.S. 收藏  |  浏览/下载：1/0  |  提交时间：2015/11/13 NET PRIMARY PRODUCTIVITY  SOIL CARBON  SEMIARID RANGELAND  NITROGEN ADDITIONS  MICROBIAL BIOMASS  NORTHERN CHINA  CLIMATE-CHANGE  FOREST SOILS  ACID-RAIN  STORAGE   A Direct Comparison of Camera-Trapping and Sign Transects for Monitoring Wildlife in the Wanglang National Nature Reserve, China 期刊论文 2012 Li, Sheng; McShea, William J.; Wang, Dajun; Huang, Junzhong; Shao, Liangkun 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 large mammal  monitoring index  protected area management  species richness  temperate forest  wildlife monitoring   On Delay Tomography: Fast Algorithms and Spatially Dependent Models 其他 2012-01-01 Deng, Ke; Li, Yang; Zhu, Weiping; Geng, Zhi; Liu, Jun S. 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 Delay tomography  EM algorithm  network tomography  spatial dependence  tree structure   Multi-camera Pedestrian Detection with a Multi-view Bayesian Network Model 其他 2012-01-01 Peng, Peixi; Tian, Yonghong; Wang, Yaowei; Huang, Tiejun 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/16 TRACKING  PEOPLE  SCENE   Effect of stealthy bad data injection on network congestion in market based power system 其他 2012-01-01 Esmalifalak, Mohammad; Han, Zhu; Song, Lingyang 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/17 Numerical validation of an acoustic imaging method for duct spinning mode with in-duct circular microphone array 会议论文 Huang, Xun; Peers, Edward 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 Estimates of major anthropogenic halocarbon emissions from China based on interspecies correlations 期刊论文 大气环境, 2012 Fang, Xuekun; Wu, Jing; Su, Shenshen; Han, Jiarui; Wu, Yusheng; Shi, Yehong; Wan, Dan; Sun, Xuezhi; Zhang, Jianbo; Hu, Jianxin 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 Halocarbon  Emission  China  Interspecies correlation  Global perspective  Trend  MIXING RATIOS  UNITED-STATES  ASIA   Increase of ambient formaldehyde in Beijing and its implication for VOC reactivity 期刊论文 中国化学快报英文版, 2012 Zhang, Qian; Shao, Min; Li, Yang; Lu, Si Hua; Yuan, Bin; Chen, Wen Tai 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/10 Formaldehyde  Satellite observations  Temporal variations  VOC reactivity   To better stand on the shoulder of giants 其他 2012-01-01 Yan, Rui; Huang, Congrui; Tang, Jie; Zhang, Yan; Li, Xiaoming 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13