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科研机构

北京大学 [477]

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期刊论文 [409]

会议论文 [5]

研究报告 [1]

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浏览/检索结果: 共477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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	Understanding the Possible Contamination of Ancient Starch Residues by Adjacent Sediments and Modern Plants in Northern China 期刊论文 SUSTAINABILITY, 2017 Ma, Zhikun; Zhang, Chi; Li, Quan; Perry, Linda; Yang, Xiaoyan 收藏 \| 浏览/下载：51/0 \| 提交时间：2017/12/03 starch grain analysis potential contamination cultural deposits sustainable use GRAIN ANALYSIS STONE TOOLS DOMESTICATION REVEAL ARTIFACTS VALLEY FOODS RICE
	Assessing Agricultural Drought Vulnerability by a VSD Model: A Case Study in Yunnan Province, China 期刊论文 SUSTAINABILITY, 2017 Wu, Jiansheng; Lin, Xin; Wang, Meijuan; Peng, Jian; Tu, Yuanjie 收藏 \| 浏览/下载：9/0 \| 提交时间：2017/12/03 agricultural drought vulnerability VSDmode factor contributionmethod Yunnan Province CLIMATE-CHANGE RISK FRAMEWORK DISASTERS HAZARD MAIZE WHEAT
	Neighborhood-scale urban form, travel behavior, and CO2 emissions in Beijing: implications for low-carbon urban planning 期刊论文 URBAN GEOGRAPHY, 2017 Liu, Zhilin; Ma, Jing; Chai, Yanwei 收藏 \| 浏览/下载：7/0 \| 提交时间：2017/12/03 Urban form travel behavior CO2 emission structural equation model (SEM) Beijing EQUATIONS MODELING APPROACH RESIDENTIAL SELF-SELECTION CLIMATE-CHANGE MITIGATION BUILT ENVIRONMENT ENERGY-CONSUMPTION EMPIRICAL-ANALYSIS TRANSPORT DENSITY STRATEGIES IMPACTS
	城乡结合部农业地域功能实现程度及变化趋势——以北京为例期刊论文地理研究, 2017 刘玉; 冯健收藏 \| 浏览/下载：4/0 \| 提交时间：2017/12/03 城乡结合部地域功能农业多功能实现程度变化趋势 rural-urban fringe regional function multi-functionality of agriculture execution change
	生态系统服务供给和需求研究进展期刊论文地理学报, 2017 马琳; 刘浩; 彭建; 吴健生收藏 \| 浏览/下载：5/0 \| 提交时间：2017/12/03 实际供给潜在供给实现需求总量需求生态系统服务流 ARIES actual supply potential supply satisfied demand total demand ecosystem services flow ARIES
	Coupling ecosystem services supply and human ecological demand to identify landscape ecological security pattern: A case study in Beijing-Tianjin-Hebei region, China 期刊论文 URBAN ECOSYSTEMS, 2017 Zhang, Liqing; Peng, Jian; Liu, Yanxu; Wu, Jiansheng 收藏 \| 浏览/下载：9/0 \| 提交时间：2017/12/03 Landscape ecological security pattern Human ecological demand Ecosystemservices Ecological source Ecological corridor Beijing-Tianjin-Hebei region LAND-USE CHANGE HABITAT PATCHES URBAN CONNECTIVITY URBANIZATION MODEL DYNAMICS CITY AREA ENVIRONMENT
	Qualitative Analysis of Residents' Perceptions of Tourism Impacts on Historic Districts: A Case Study of Nanluoguxiang in Beijing, China 期刊论文 JOURNAL OF ASIAN ARCHITECTURE AND BUILDING ENGINEERING, 2017 Dai, Linlin; Wang, Siyu; Xu, Jun; Wan, Li; Wu, Bihu 收藏 \| 浏览/下载：4/0 \| 提交时间：2017/12/03 historic district residents&apos word-frequency analysis text encoding Nanluoguxiang ATTITUDES perceptions
	Threatened medicinal plants in China: Distributions and conservation priorities 期刊论文 BIOLOGICAL CONSERVATION, 2017 Chi, Xiulian; Zhang, Zejin; Xu, Xiaoting; Zhang, Xiaobo; Zhao, Zhiping; Liu, Yining; Wang, Qinggang; Wang, Hui; Li, Ying; Yang, Guang; Guo, Lanping; Tang, Zhiyao; Huang, Luqi 收藏 \| 浏览/下载：107/0 \| 提交时间：2017/12/03 Traditional Chinese medicine resources Complementary algorithm Top 5% richness algorithm Conservation gaps Species richness GEOGRAPHIC-DISTRIBUTION NATURE-RESERVES PATTERNS BIODIVERSITY DIVERSITY HOTSPOTS
	Environmental and human health challenges of industrial livestock and poultry farming in China and their mitigation 期刊论文 ENVIRONMENT INTERNATIONAL, 2017 Hu, Yuanan; Cheng, Hefa; Tao, Shu 收藏 \| 浏览/下载：119/0 \| 提交时间：2017/12/03 Concentrated animal feeding operations (CAFOs) Environmental pollution Human health risk Manure disposal Sustainable animal farming Healthy diets ANIMAL FEEDING OPERATIONS ANTIBIOTIC-RESISTANCE GENES NITROUS-OXIDE EMISSIONS SPECIAL TOPICS-MITIGATION INTENSIVE VEGETABLE CULTIVATION SOIL MICROBIAL ACTIVITY FOOD-PRODUCING ANIMALS SWINE WASTE-WATER PUBLIC-HEALTH PIG-MANURE
	Emerging polycentric megacity in China: An examination of employment subcenters and their influence on population distribution in Beijing 期刊论文 CITIES, 2017 Huang, Daquan; Liu, Zhen; Zhao, Xingshuo; Zhao, Pengjun 收藏 \| 浏览/下载：117/0 \| 提交时间：2017/12/03 Employment subcenters Population density Urban spatial structures Beijing China FRANCISCO BAY AREA URBAN SUB-CENTERS SPATIAL STRUCTURE METROPOLITAN-AREA LAND-DEVELOPMENT MEXICO-CITY LOS-ANGELES IDENTIFICATION DENSITY CHICAGO

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