Results 21 to 30 of about 402,127 (159)

Innovative Exploration of Urban Nature Education: The Mini Botanical Garden Concept 城市自然教育的创新探索:小微植物园实践

open access: yesIntegrative Conservation, Volume 4, Issue 1, Page 10-19, March 2025.
Brief summary: Urbanization is leading to “Nature‐deficit Disorder” that threatens children's health and the sustainable development of humanity. This study implements a new solution—the Mini Botanical Garden, which integrates some of the functions of botanical gardens into community green spaces to popularize nature education in the city.
Aoqi Zhang   +6 more
wiley   +1 more source

南水北调中线水源区溪流生态系统健康评价 [PDF]

open access: yes, 2010
2007年7月—2008年5月,对南水北调中线水源区丹江口水库若干入库溪流的河流水文、河流形态、河岸带、水体理化和底栖生物进行调查并应用河流健康综合评价指数进行评价。结果表明,位于上游的溪流生态系统健康状况较好,而位于城镇下游的溪流生态系统健康状况较差,主要体现在河流形态的改变、底栖藻类自养指数升高和底栖动物多样性减小。提出维持丹江口入库溪流生态系统健康的建议,除了对上游地区要进行生态环境保护外 ...
李凤清   +3 more
core  

Exploring the Impact of a Naturalist Training Camp on Biodiversity Conservation Willingness and Mental Well‐Being 博物达人训练营对参与者生物多样性保护意愿和心理健康的影响

open access: yesIntegrative Conservation, Volume 4, Issue 1, Page 20-32, March 2025.
This study examined the impact of a 9‐day naturalist training camp at the Xishuangbanna Tropical Botanical Garden on participants' conservation attitudes and mental well‐being. Findings showed significant improvements in biodiversity knowledge, social connectedness, and naturalist identity, which contributed to increased environmental stewardship and ...
Yichuan Meng, Jiangbo Zhao, Jin Chen
wiley   +1 more source

洱海流域湖泊生态系统健康综合评价与比较

open access: yes, 2012
基于2009年5月对洱海及其流域内的海西海、茨碧湖和西湖3个小型湖泊的水环境和浮游生物的调查,采用生态系统健康指数(EHI)和营养状态指数(TSI)法对其生态系统健康状态进行定量综合评价.结果表明:洱海流域湖泊整体处于富营养状态,健康状态较差;各湖泊健康状态存在空间差异:海西海和茨碧湖生态系统健康状态为中等,西湖和洱海健康状态为较差;而洱海湖泊内健康状态同样存在空间差异,北部和中部深水区较其他区域健康状态好.2种评价方法比较表明:洱海流域湖泊属于营养盐和生物量基本上呈正相关的响应型生态系统 ...
张红叶   +5 more
core   +1 more source

Hair fragility (trichorrhexis nodosa) in alopecic Pomeranian dogs

open access: yesVeterinary Dermatology, Volume 36, Issue 1, Page 64-73, February 2025.
Background – Alopecia associated with hair cycle arrest (HCA, Alopecia X) is well‐recognised in Pomeranian dogs. The authors are unaware of reports of hair fragility in affected dogs. Hypothesis/Objectives – Following the observation of frequent hair shaft abnormalities in alopecic Pomeranians, we hypothesised that hair fragility events would be more ...
Erin Brennan   +6 more
wiley   +1 more source

Development and validation of the NCC‐BC‐A scale to assess patient‐reported outcomes for breast cancer patients in China

open access: yesCancer Innovation, Volume 3, Issue 6, December 2024.
This study developed a NCC‐BC‐A scale with relatively high validity and reliability for breast cancer (BC) patients. NCC‐BC‐A scale fully considered the characteristics of systemic treatment status for BC and the realistic situation in China, which may help clinicians to pay more attention to QOL of BC patients and to optimize management system for BC.
Fei Ma   +4 more
wiley   +1 more source

The effect of tax‐based price increases on cigarette and fermented liquor consumption: Evidence from tax reform laws in the Philippines 基于税收的价格上涨对卷烟和发酵酒消费的影响: 来自菲律宾税收改革法的证据 El efecto de los aumentos de precios basados en impuestos sobre el consumo de cigarrillos y licores fermentados: Evidencia de las leyes de reforma fiscal en Filipinas

open access: yesWorld Medical &Health Policy, Volume 16, Issue 4, Page 547-557, December 2024.
Abstract We evaluate the effect of the recent spate of tax reform laws on cigarette and fermented liquor consumption in the Philippines using an error correction model that utilizes regularly available national data. Since 2012, the Philippine government passed three reform measures that substantially increases cigarette and alcohol excise taxes to ...
Rutcher M. Lacaza   +1 more
wiley   +1 more source

NHS dentistry in Britain: A long overdue check‐up 英国国家医疗服务体系之牙科: 迟来的分析评论 Odontología del NHS en gran bretaña: Un chequeo muy retrasado

open access: yesWorld Medical &Health Policy, Volume 16, Issue 4, Page 774-782, December 2024.
Abstract There has been longstanding international fascination with the British National Health Service since it was established in 1948. The British population itself has offered enduring support for the principles and institutions of public provision. However, coverage of the NHS has typically been uneven in academic and policy debates.
Neil Lunt, Mark Exworthy
wiley   +1 more source

Enduring inequalities: Revascularization before and after the ACA 持久的不平等:《平价医疗法案》前后的血运重建 Desigualdades duraderas: Revascularización antes y después de la ACA

open access: yesWorld Medical &Health Policy, Volume 16, Issue 4, Page 618-629, December 2024.
Abstract The use of revascularization (coronary artery bypass surgery [CABG] and percutaneous coronary intervention [PCI]) in the United States is declining, but they remain important procedures for the treatment of patients with coronary artery disease.
Michael K. Gusmano   +3 more
wiley   +1 more source

基于CCTV和XGBoost的管道缺陷评估及预测

open access: yesJingshui jishu
【目的】排水管道系统作为城市的“静脉血管”,其健康状况直接关系到城市的安全运行与可持续发展。针对管网隐蔽性强、运行环境复杂导致检测困难的问题,本文旨在构建一套科学合理的管网健康评估模式,并利用机器学习技术预测未检测管道的健康状况,为排水管道的智能化管理与安全运维提供理论依据和可靠工具。【方法】以南方某城市近5年的闭路电视(CCTV)检测数据为基础,选取管道结构性缺陷作为核心评价因子,并充分考量缺陷随时间演化的恶化趋势,综合评估管网健康程度。同时,引入极端梯度提升(XGBoost ...
Pan Tiejin   +4 more
doaj   +1 more source

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