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浏览/检索结果: 共12条，第1-10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 Agricultural drought monitoring: Progress, challenges, and prospects 期刊论文 JOURNAL OF GEOGRAPHICAL SCIENCES, 2016 Liu Xianfeng; Zhu Xiufang; Pan Yaozhong; Li Shuangshuang; Liu Yanxu; Ma Yuqi 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 agricultural drought  drought monitoring  research progress  research prospect  REMOTE-SENSING DATA  SEVERITY INDEX  SOIL-MOISTURE  UNITED-STATES  VEGETATION  WATER  STRESS  SPACE  VALIDATION  DYNAMICS   Acetylation of p53 Protein at Lysine 120 Up-regulates Apaf-1 Protein and Sensitizes the Mitochondrial Apoptotic Pathway 期刊论文 JOURNAL OF BIOLOGICAL CHEMISTRY, 2016 Yun, Tao; Yu, Kaiwen; Yang, ShuangShuang; Cui, Yifan; Wang, Zixi; Ren, Huiyu; Chen, She; Li, Lin; Liu, Xiaoyun; Fang, Min; Jiang, Xuejun 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 HISTONE DEACETYLASE INHIBITORS  CYTOCHROME-C  TRANSCRIPTIONAL TARGET  CELL-DEATH  CANCER-CELLS  BINDING  ACTIVATION  INDUCTION  RELEASE  PROCASPASE-9   Performance evaluation for multi-antenna vehicular communication based on IEEE 802.11p standard 其他 2016-01-01 Han, Shuangshuang; Zhao, Kai; Yang, Liu-Qing; Cheng, Xiang 收藏  |  浏览/下载：8/0  |  提交时间：2017/12/03 Performance Evaluation for Multi-antenna Vehicular Communication Based on IEEE 802.11p Standard 其他 2016-01-01 Han, Shuangshuang; Zhao, Kai; Yang, Liu-Qing; Cheng, Xiang 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 MIMO  802.11p  Alamouti  V-BLAST  SSK  MIMO  CHANNELS  SYSTEMS   Optimized Relaying Method for Wireless Multi-antennas Cooperative Networks 其他 2016-01-01 Han, Shuangshuang; Zhao, Kai; Cheng, Xiang; Yang, Liu-Qing 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 Analyzing nonlinear variations in terrestrial vegetation in China during 1982-2012 期刊论文 ENVIRONMENTAL MONITORING AND ASSESSMENT, 2015 Liu, Yanxu; Liu, Xianfeng; Hu, Yi' Li, Shuangshuang; Peng, Jian; Wang, Yanglin; na 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 Interannual vegetation variation  Nonlinear fitting  Influence factors  GIMMS NDVI3g  China  NET PRIMARY PRODUCTIVITY  CLIMATE-CHANGE  RIVER-BASIN  SPATIOTEMPORAL TRENDS  ECOSYSTEM SERVICES  TIBETAN PLATEAU  INNER-MONGOLIA  EASTERN CHINA  LOESS PLATEAU  UNITED-STATES   Identification of multiple climatic extremes in metropolis: a comparison of Guangzhou and Shenzhen, China 期刊论文 NATURAL HAZARDS, 2015 Liu, Yanxu; Li, Shuangshuang; Wang, Yanglin; Zhang, Tian; Peng, Jian; Li, Tianyi 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 Multiple climatic extremes  Heat wave  Heavy rain  Strong wind  UTCI  Cumulative density function  Urbanization in China  LAND-SURFACE TEMPERATURE  HEAT WAVES  METEOROLOGICAL DISASTER  CHANGE SCENARIOS  THERMAL COMFORT  EVENTS  TRENDS  IMPACT  MODEL  HEALTH   Changes in Growing Season Vegetation and Their Associated Driving Forces in China during 2001-2012 期刊论文 REMOTE SENSING, 2015 Liu, Xianfeng; Zhu, Xiufang; Li, Shuangshuang; Liu, Yanxu; Pan, Yaozhong 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 China  climate change  ecological restoration  normalized difference vegetation index  vegetation dynamics  NET PRIMARY PRODUCTION  RECENT CLIMATE-CHANGE  TERRESTRIAL ECOSYSTEMS  NORTH-AMERICA  TIME-SERIES  DROUGHT  NDVI  RESPONSES  MODIS  REDUCTION   Correlations between Urbanization and Vegetation Degradation across the World's Metropolises Using DMSP/OLS Nighttime Light Data 期刊论文 remote sens basel, 2015 Liu, Yanxu; Wang, Yanglin; Peng, Jian; Du, Yueyue; Liu, Xianfeng; Li, Shuangshuang; Zhang, Donghai 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 SATELLITE IMAGERY  POWER CONSUMPTION  URBAN-DEVELOPMENT  CLIMATE-CHANGE  UNITED-STATES  CHINA CITIES  CITY LIGHTS  TIME-SERIES  SPOT-VGT  TRENDS   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