Results 61 to 70 of about 9,586 (163)

Emerging Risks and Housing Affordability Policy in Miami High‐Rises

open access: yesJournal of Critical Infrastructure Policy, Volume 7, Issue 2, Fall/Winter 2026.
ABSTRACT Recent advances in satellite‐based remote sensing and building performance measurement have raised critical questions regarding the long‐term settlement behavior of high‐rise structures situated on the complex subsurface of southeastern Florida.
Jean‐Pierre Bardet, Jeffrey Dorfman
wiley   +1 more source

Measurement and coordination analysis of land and sea ecological effects of "production-living-ecological" space in Zhejiang coastal zone(基于“三生”空间的浙江省海岸带陆海生态测度与统筹)

open access: yesZhejiang Daxue xuebao. Lixue ban
Based on the content of the land and sea "production-living-ecological" space, we measure the ecological coordination efficiency of land and sea from 2000 to 2020 by using the land ecological environment quality index, the ocean ecological environment ...
钱玥(QIAN Yue)   +3 more
doaj   +1 more source

智慧治理中的数据质量管理困境及对策研究

open access: yes大数据
数据质量是实施智慧治理的基础。从数据使用者的视角出发,以D市智慧治理项目为案例,基于多渠道收集的资料,剖析数据质量管理的困境及其产生的原因,并提出相应对策。研究发现,智慧治理项目中数据质量管理困境表现为管理制度机制不健全、数据质量评价指标不适配以及协同中信息传递不畅通。困境产生的原因是项目建设中质量管理要求特殊性、数据资源可用程度难以匹配使用需求以及理念惯性下质量管理共识难以支撑管理执行。突破困境的关键是,提高质量管理理念共识化程度,增强质量评价方法动态化能力以及优化数据协同策略精细化粒度。
秦之湄, 张会平, 王斌, 周婧超, 陈祎, 钟书丽
doaj   +1 more source

Orthogonal Stimulus‐Responsive Ca3Ga2Ge3O12: Pr3+ for Real‐Time X‐Ray Dosimetry and Dynamic Information Encryption

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Multimodal luminescent materials are crucial for advanced information encryption, real‐time dosimetry, and high‐resolution bioimaging, yet integrating orthogonal stimulus‐responsiveness into a single‐component system is challenging. Herein, we report a Pr3+‐doped Ca3Ga2Ge3O12 (CGGO: Pr3+) garnet phosphor that exhibits orthogonally addressable ...
Qi Chen   +10 more
wiley   +1 more source

River-groundwater transformation and ecological effects in the Tuwei River watershed [PDF]

open access: yes
The Tuwei River, an important tributary of the Yellow River, located in the eastern Jiziwan region exhibits a close hydraulic connection between atmospheric precipitation, groundwater, and river-lake water in the watershed. This connection influences the
Fan GAO   +5 more
core   +1 more source

The coordination of dehydration tolerance and avoidance in oaks is mediated by leaf habit across a precipitation gradient

open access: yesFunctional Ecology, Volume 40, Issue 3, Page 750-763, March 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Forests worldwide are increasingly impacted by drought due to climate change, prompting plants to adapt through dehydration tolerance (DT) and avoidance (DA), two distinct physiological strategies.
Xingyun Liang   +11 more
wiley   +1 more source

东祁连山不同干扰生境草地土壤养分时空变化特征

open access: yesShuitu Baochi Xuebao, 2018
为探究东祁连山不同干扰高寒草地土壤养分及其生态化学计量学特征时空变化特征规律。研究了2017年8月在东祁连山不同干扰高寒草地土壤养分含量及其生态计量学特征,以及与2003年和2011年在相同地点、相同研究方法对该地区的土壤理化性质进行比较。结果表明:(1)在同一干扰生境不同土层下,土壤pH、电导率、含水量、土壤全量和速效养分均随着土层深度增加而逐渐减小,变化各异;在同一土层不同干扰生境下土壤养分间变化差异各不相同。(2)不同干扰生境土壤C/N为7.64~18.21,与我国陆地土壤平均值(10~12 ...
李海云   +7 more
doaj  

基于遥感生态指数的阿克苏地区生态质量时空变化及其驱动力

open access: yesShuitu Baochi Xuebao, 2023
为及时全面地监测阿克苏地区生态环境质量的时空变化,基于谷歌地球引擎(GEE)平台,利用MODIS多光谱传感器2005年、2010年、2015年、2020年的遥感数据构建遥感生态指数(RSEI),运用Moran指数、地理探测器等方法探究阿克苏地区生态环境质量时空演变及影响因素检测。结果表明:(1)2005-2020年阿克苏地区RSEI由0.24增至0.27,生态环境质量呈波动上升趋势,RSEI高值区主要分布于阿克苏地区北缘以及中部绿洲区,低值区主要分布于沙漠、戈壁等地。(2)2005-2020年 ...
李娟, 张永福, 余婷婷, 闫瑞齐
doaj  

Functionally diverse stands promote leaf litter decomposition irrespective of litter species' resource acquisition strategy

open access: yesFunctional Ecology, Volume 40, Issue 3, Page 706-719, March 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Stand functional diversity (RaoQ) and stand functional composition in terms of the functional traits of the component species (CWM trait) are critical for ecosystem processes and functioning, such as litter decomposition and associated nutrient cycling.
Bai‐Yu Yang   +12 more
wiley   +1 more source

生境质量对气候变化与人类活动的空间响应——以青藏高原为例

open access: yesShuitu Baochi Xuebao
[目的] 探究青藏高原生境质量的动态变化,为保障青藏高原生态安全、保护生物多样性和筑牢生态屏障提供参考。[方法] 基于1985年、1995年、2005年、2015年和2022年5期土地利用数据,借助InVEST模型,定量评估1985—2022年青藏高原生境质量状况并对其时空格局进行分析,最后利用双变量空间自相关探讨生境质量对气候变化与人类活动的空间响应。[结果] (1)1985—2022年青藏高原生境指数增加0.052 9,高等和较高生境面积比例共增加5.51%,生境质量水平总体提升但仍处于较低等级 ...
贾天朝, 胡西武, 杨海娟, 郭玮
doaj  

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