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浏览/检索结果: 共114条，第1-10条 帮助 限定条件 发表日期：2017    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 An Improved Estimation of Regional Fractional Woody/Herbaceous Cover Using Combined Satellite Data and High-Quality Training Samples 期刊论文 REMOTE SENSING, 2017 Liu, Xu; Liu, Hongyan; Qiu, Shuang; Wu, Xiuchen; Tian, Yuhong; Hao, Qian 收藏  |  浏览/下载：8/0  |  提交时间：2017/12/03 vegetation fractional cover  semi-arid area  MODIS  satellite data integration  spatial sampling design  image classification  Random Forest regression  model performance evaluation  LAND-COVER  INNER-MONGOLIA  MODIS DATA  VEGETATION  SURFACE  STEPPE  FOREST  COEXISTENCE  TOPOGRAPHY  TRANSITION   Improvement of a Global High-Resolution Ammonia Emission Inventory for Combustion and Industrial Sources with New Data from the Residential and Transportation Sectors 期刊论文 ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2017 Meng, Wenjun; Zhong, Qirui; Yun, Xiao; Zhu, Xi; Huang, Tianbo; Shen, Huizhong; Chen, Yilin; Chen, Han; Zhou, Feng; Liu, Junfeng; Wang, Xinming; Zeng, Eddy Y.; Tao, Shu 收藏  |  浏览/下载：111/0  |  提交时间：2017/12/03 ORGANIC AEROSOL FORMATION  SULFURIC-ACID  ATMOSPHERIC AMMONIA  NUCLEATION  AIR  CHINA  POLLUTION  H2SO4  H2O  NH3   干旱区景观格局综合优化:黑河中游案例 期刊论文 北京大学学报 自然科学版, 2017 蒙吉军; 王晓东; 周朕 收藏  |  浏览/下载：13/0  |  提交时间：2017/12/03 最小累积阻力模型  生态源地  生态廊道  生态功能分区  格局优化  黑河中游  minimum cumulative resistance model  ecological source  ecological corridor  ecological function regionalization  pattern optimization  middle reaches of Heihe River   Increasing the Use of Urban Greenways in Developing Countries: A Case Study on Wutong Greenway in Shenzhen, China 期刊论文 INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH, 2017 Chen, Yiyong; Gu, Weiying; Liu, Tao; Yuan, Lei; Zeng, Mali 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 frequency of use  duration of use  logistic regression  urban greenway  PHYSICAL-ACTIVITY BEHAVIORS  PUBLIC OPEN SPACE  HEALTH  INFRASTRUCTURE  COMMUNITIES  DESIGN  PLACE   Spatiotemporal Assessment of Forest Biomass Carbon Sinks: The Relative Roles of Forest Expansion and Growth in Sichuan Province, China 期刊论文 JOURNAL OF ENVIRONMENTAL QUALITY, 2017 Li, Renqiang; Zhao, Shujie; Zhao, Haifeng; Xu, Ming; Zhang, Liyun; Wen, Hui; Sheng, Qingkai 收藏  |  浏览/下载：111/0  |  提交时间：2017/12/03 INVENTORY DATA  UNITED-STATES  STORAGE  EQUATIONS  DENSITY  STOCK   Occurrence of nitro- and oxy-PAHs in agricultural soils in eastern China and excess lifetime cancer risks from human exposure through soil ingestion 期刊论文 ENVIRONMENT INTERNATIONAL, 2017 Sun, Zhe; Zhu, Ying; Zhuo, Shaojie; Liu, Weiping; Zeng, Eddy Y.; Wang, Xilong; Xing, Baoshan; Tao, Shu 收藏  |  浏览/下载：128/0  |  提交时间：2017/12/03 Nitro-PAHs  Oxy-PAHs  Agricultural soil  Excess lifetime cancer risks  Soil ingestion  Eastern China  POLYCYCLIC AROMATIC-HYDROCARBONS  HONG-KONG SOILS  SOURCE APPORTIONMENT  SPATIAL-DISTRIBUTION  CONTAMINATED SOILS  EMISSION SOURCES  OXYGENATED-PAHS  NORTHERN CHINA  NITRATED-PAHS  FATE MODEL   Spatial and Temporal Trends in Global Emissions of Nitrogen Oxides from 1960 to 2014 期刊论文 ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2017 Huang, Tianbo; Zhu, Xi; Zhong, Qirui; Yun, Xiao; Meng, Wenjun; Li, Bengang; Ma, Jianmin; Zeng, Eddy Y.; Tao, Shu 收藏  |  浏览/下载：1/0  |  提交时间：2017/12/03 BLACK CARBON  PARTICULATE MATTER  VEHICLE OWNERSHIP  DIESEL VEHICLES  FIRE EMISSIONS  SATELLITE DATA  NOX EMISSIONS  COMBUSTION  CHINA  INVENTORY   Air quality and its response to satellite-derived urban form in the Yangtze River Delta, China 期刊论文 ECOLOGICAL INDICATORS, 2017 She, Qiannan; Peng, Xia; Xu, Qian; Long, Lingbo; Wei, Ning; Liu, Min; Jia, Wenxiao; Zhou, Taoye; Han, Ji; Xiang, Weining 收藏  |  浏览/下载：8/0  |  提交时间：2017/12/03 Urban air pollution  Urban form  Landscape metrics  Buffer distances  Yangtze River Delta  FIELD POLLUTANT DISPERSION  STREET CANYONS  UNITED-STATES  US CITIES  PM2.5  CITY  SUSTAINABILITY  TRANSPORT  IMPACTS  DEMAND   Identification of Non-Economic Influencing Factors Affecting Farmer's Participation in the Paddy Land-to-Dry Land Program in Chicheng County, China 期刊论文 SUSTAINABILITY, 2017 Yuan, Yuan; Liu, Yanxu; Hu, Yi' Chen, Xin; Peng, Jian; na 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Payments for Ecosystem Services (PES)  Paddy Land-to-Dry Land (PLDL) program  voluntary participation  non-economic factors  AGRI-ENVIRONMENTAL MEASURES  ECOSYSTEM SERVICES  CONVERSION PROGRAM  CONSERVATION PROGRAMS  BIODIVERSITY CONSERVATION  LANDHOLDER PARTICIPATION  DESIGNING PAYMENTS  GREEN PROJECT  NATIONAL-PARK  FOREST   PM2.5浓度空间分异模拟模型对比:以京津冀地区为例 期刊论文 环境科学, 2017 吴健生; 王茜; 李嘉诚; 涂媛杰 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 土地利用回归模型  地理加权回归  空间分异  大气污染  PM2.5  land use regression  PM2. 5  geographical weighted regression  spatial variation  air pollution