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北京大学 [283]

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期刊论文 [226]

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浏览/检索结果: 共283条，第1-10条

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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

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	Critical climate periods for grassland productivity on China's Loess Plateau 期刊论文 AGRICULTURAL AND FOREST METEOROLOGY, 2017 Guo, Liang; Cheng, Jimin; Luedeling, Eike; Koerner, Sally E.; He, Jin-Sheng; Xu, Jianchu; Gang, Chengcheng; Li, Wei; Luo, Ruimin; Peng, Changhui 收藏 \| 浏览/下载：8/0 \| 提交时间：2017/12/03 Aboveground net primary productivity (ANPP) Partial least squares regression (PLS) Precipitation Temperate grassland Temperature Timing of climate variability NET PRIMARY PRODUCTIVITY PRECIPITATION VARIABILITY ABOVEGROUND PRODUCTIVITY SEASONAL PRECIPITATION INTERANNUAL VARIATION RAINFALL VARIABILITY TEMPERATE GRASSLAND TEMPORAL VARIATION MESIC GRASSLAND NORTH-AMERICAN
	Urban air pollution and health risks of parent and nitrated polycyclic aromatic hydrocarbons in two megacities, southwest China 期刊论文 ATMOSPHERIC ENVIRONMENT, 2017 Zhuo, Shaojie; Du, Wei; Shen, Guofeng; Wang, Rui; Pan, Xuelian; Li, Tongchao; Han, Yang; Li, Yungui; Pan, Bo; Peng, Xing; Cheng, Hefa; Wang, Xilong; Shi, Guoliang; Xing, Baoshan; Tao, Shu 收藏 \| 浏览/下载：119/0 \| 提交时间：2017/12/03 Urban air pollution PAHs Nitrated PAHs Southwest China Non-priority PAHs Risk assessment OXY-PAH EMISSIONS CANCER-RISK TIBETAN PLATEAU NORTHERN CHINA SOURCE APPORTIONMENT SPATIAL-DISTRIBUTION ORGANIC POLLUTANTS SEASONAL-VARIATION WOOD COMBUSTION AMBIENT AIR
	基于TVDI和气象数据的陕西省春季旱情时空分析期刊论文水土保持研究, 2017 薛天翼; 白建军收藏 \| 浏览/下载：12/0 \| 提交时间：2017/12/03 遥感陕西省干旱气象数据时空变化 TVDI remote sensing drought in Shaanxi TVDI meteorological data the spatiotemporal variation
	Polycyclic aromatic hydrocarbons in ambient air, surface soil and wheat grain near a large steel-smelting manufacturer in northern China 期刊论文 JOURNAL OF ENVIRONMENTAL SCIENCES, 2017 Liu, Weijian; Wang, Yilong; Chen, Yuanchen; Tao, Shu; Liu, Wenxin 收藏 \| 浏览/下载：4/0 \| 提交时间：2017/12/03 PAHs Ambient air Surface soil Wheat grain Steel-smelting activity SOURCE APPORTIONMENT SEASONAL-VARIATION DIAGNOSTIC RATIOS ORGANIC-COMPOUNDS EMISSION SOURCES PINE NEEDLES PADDY FIELD URBAN AIR PAHS PLAIN
	Estimating relative contributions of primary and secondary sources of ambient nitrated and oxygenated polycyclic aromatic hydrocarbons 期刊论文 ATMOSPHERIC ENVIRONMENT, 2017 Zhuo, Shaojie; Du, Wei; Shen, Guofeng; Li, Bengang; Liu, Junfeng; Cheng, Hefa; Xing, Baoshan; Tao, Shu 收藏 \| 浏览/下载：109/0 \| 提交时间：2017/12/03 PAHs derivatives Source apportionment PCA-MLR PMF Megacity Western YRD region CANCER-RISK ASSESSMENT SOURCE APPORTIONMENT SIZE DISTRIBUTION BOUND PAHS PARTICULATE MATTER SEASONAL-VARIATION RECEPTOR MODELS SUBURBAN SITES NORTHERN CHINA PARIS FRANCE
	Spatial-temporal and multi-media variations of polycyclic aromatic hydrocarbons in a highly urbanized river from South China 期刊论文 SCIENCE OF THE TOTAL ENVIRONMENT, 2017 Zhang, Di; Wang, Jun-Jian; Ni, Hong-Gang; Zeng, Hui 收藏 \| 浏览/下载：3/0 \| 提交时间：2017/12/03 PAHs Urban river Spatial-temporal variation Multi-media transport Similarity analysis ECOLOGICAL RISK-ASSESSMENT SUSPENDED PARTICULATE MATTER SURFACE SEDIMENTS PEARL RIVER YANGTZE-RIVER SOURCE APPORTIONMENT ESTUARINE SEDIMENTS SONGHUA RIVER YELLOW-RIVER PAHS
	Estimation of the PM2.5 health effects in China during 2000-2011 期刊论文 ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2017 Wu, Jiansheng; Zhu, Jie; Li, Weifeng; Xu, Duo; Liu, Jianzheng 收藏 \| 浏览/下载：5/0 \| 提交时间：2017/12/03 Health effects Fine particulate matter Population Mortality China Quantitative estimation PARTICULATE AIR-POLLUTION LONG-TERM EXPOSURE PUBLIC-HEALTH EUROPEAN CITIES DAILY MORTALITY SEASONAL-VARIATION IMPACT ASSESSMENT PM10 POLLUTION AMBIENT PM2.5 NORTH CHINA
	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
	煤炭矿区生态环境结构研究的新视角期刊论文中国矿业, 2017 孙亮; 刘金平; 罗群收藏 \| 浏览/下载：2/0 \| 提交时间：2017/12/03 煤矿区生态环境结构变异规律全程协调控制 coal-mining area structure of ecological environment law of variation full scope coordination and control system
	Paleomagnetic directional groups and paleointensity from the flood basalt in the Tarim large igneous province: implications for eruption frequency 期刊论文 EARTH PLANETS AND SPACE, 2017 Usui, Yoichi; Tian, Wei 收藏 \| 浏览/下载：4/0 \| 提交时间：2017/12/03 Large igneous province Tarim block Superchron Paleosecular variation Single plagioclase paleointensity GEOMAGNETIC SECULAR VARIATION EARTHS MAGNETIC-FIELD MASS EXTINCTIONS NW CHINA SUPERCHRON RECORDS BLOCK

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