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《Social Science in China》:The Impact of Spousal Relationships on Fertility Intentions of One-Child Urban Young Couples
Spousal Relationships China Social Science
2024/3/26
雷速公司共建数据
Below-replacement fertility has spread from developed industrialized countries to some developing countries, including China. Based on the theory of the transformation of intimacy, this study utilizes...
Unmanned aerial vehicle based measurement of urban forests
Allometry Lidar Structure from motion Unmanned aerial vehicles
2024/1/19
Urban forests are dynamic and change in response to both human and natural forces. To effectively monitor and manage urban forests, periodic inventories are needed to ensure that information about the...
Effects of Urban Forest Types and Traits on Soil Organic Carbon Stock in Beijing
forest types forest traits partial least squares regression soil organic carbon urban forest
2023/12/21
Forests can affect soil organic carbon (SOC) quality and distribution through forest types and traits. However, much less is known about the influence of urban forests on SOC, especially in the effect...
Intraday Variation Mapping of Population Age Structure via Urban-Functional-Region-Based Scaling
age structure urban functional regions temporal scaling factor dasymetric model RF-RFE algorithm intraday variation map
2023/12/6
The spatial distribution of the population is uneven?for various reasons, such as urban-rural differences and geographical conditions differences. As the basic element of the natural structure of the ...
The Utility of Sentinel-2 Spectral Data in Quantifying Above-Ground Carbon Stock in an Urban Reforested Landscape
reforestation ecosystem services carbon stock random forest
2023/12/5
The transformation of the natural landscape into an impervious surface due to urbanization has often been considered an important driver of environmental change, affecting essential urban ecological p...
BEST论坛讲座报告第十六期：城市水系统综合管理机遇 Creating Opportunities for Integrated Urban Water Management（图）
BEST 第十六期 城市水系统
2024/7/9
全球环境科学高峰论坛系列讲座（GloBal Environmental Science SummiT seminar series, BEST），由哈尔滨工业大学环境学院组织、多家单位联合协办，意在打造全球范围内的精品高端环境领域论坛，为研究学者、企业家、环境从业者以及学生提供广泛的交流机会。BEST论坛涉及主题包括：气候变化与可持续发展、环境与生态健康、减污降碳协同增效、水资源及水...
Identification of Urban Green Space Types and Estimation of Above-Ground Biomass Using Sentinel-1 and Sentinel-2 Data
urban green space above-ground biomass classification Sentinel-2 Sentinel-1
2023/12/1
High-quality urban green space supports the healthy functioning of urban ecosystems. This study aimed to rapidly assess the distribution, and accurately estimate the above-ground biomass, of urban gre...
Abnormal Litter Induced by Typhoon Disturbances Had Higher Rates of Mass Loss and Carbon Release than Physiological Litter in Coastal Subtropical Urban Forest Ecosystems
abnormal litter carbon cycle coastal urban forest litter decomposition physiological litter tropical cyclones
2023/11/22
The decomposition of abnormal litter caused by extreme weather events might play an increasingly important role in carbon and nutrient cycling in forest ecosystems under climate change scenarios, whic...
Differential Responses of Soil Respiration and Its Components to Nitrogen Application in Urban Forests
urban forest nitrogen application autotrophic respiration heterotrophic respiration soil respiration
2023/11/21
Understanding the impacts of nitrogen (N) deposition on soil respiration (Rs) and its components (autotrophic respiration (Ra) and heterotrophic respiration (Rh)) in urban forests is crucial for predi...
Using artificial intelligence, Cornell engineers have simplified and reinforced models that accurately calculate the fine particulate matter (PM2.5) – the soot, dust and exhaust emitted by trucks and ...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Choice-based Availability Controls for Urban Carsharing Revenue Management
选择 城市 拼车收益管理 可用性控制
2023/5/16
Urban carsharing services provide flexible, affordable and green mobility options where customers can pick up a car from one station and return it to the same station (round trip) or any other station...
扬州大学园艺园林学院风景园林规划设计与数字景观创新研究团队在《Landscape and urban planning》发表城市冷岛研究最新成果（图）
阈值视角 城市热环境 有效冷岛 潜在冷岛
2023/7/20
近日，国际知名城市规划期刊《Landscape and urban planning》（IF=6.142）在线发表了扬州大学园艺园林学院景观设计团队题为“An alternative method of developing landscape strategies for urban cooling: A threshold-based perspective”的研究论文，该论文提出了一种基于阈...
政府的角色使得中国城镇化和城镇体系演化呈现出独特的特征。但是，政府如何在城镇体系演化过程中发挥作用？作用产生了什么样的影响？上述问题值得深入研究。本书从政府能力、制度和政策角度实证分析政府对城镇体系演化的影响。重点关注了城市政府能力及其空间结构如何影响不同城市的增长，从而影响城镇体系空间结构的演化；城市行政等级体系以及等级升级如何对城市规模等级结构产生影响；模拟了改革开放初期确立的城市发展方针如何...
《都市快轨交通》和Urban Rail Transit期刊参与筹建和加入WTC世界交通科技期刊工作委员会（图）
北京交通大学交通运输学院 都市快轨交通 Urban Rail Transit WTC 世界交通科技期刊工作委员会
2022/5/17
2021年6月16-18日，世界交通运输大会（World Transportation Convention，WTC）2021在西安召开。北京交通大学交通运输学院作为WTC运输规划学部秘书处所在单位，组织了多个专题论坛，并取得了良好反响。隶属于交通运输学院的《都市快轨交通》、Urban Rail Transit期刊被运输规划学部推荐为首批代表期刊加入了“世界交通运输大会交通期刊工作委员会”。 世界...
'Urban green space affects citizens' happiness'-Study finds the relationship between green space, the economy, and happiness
economy happiness urban green space
2021/8/4
A recent study revealed that as a city becomes more economically developed, its citizens' happiness becomes more directly related to the area of urban green space.