期刊文献+
共找到651篇文章
< 1 2 33 >
每页显示 20 50 100
Spatio-temporal variations in air/ground freezing–thawing indices along the China–Nepal Highway during 1987–2017
1
作者 ZHANG Tianqi LUO Tao +2 位作者 ZHANG Chonglei YU Wenbing PEI Wansheng 《Journal of Mountain Science》 2025年第2期521-536,共16页
Freezing–thawing indices serve as a comprehensive indicator of both the duration of the freezing/thawing periods and the degree of cold and heat in a given region.In-depth analysis of the freezing-thawing indices not... Freezing–thawing indices serve as a comprehensive indicator of both the duration of the freezing/thawing periods and the degree of cold and heat in a given region.In-depth analysis of the freezing-thawing indices not only enables the prediction of permafrost distribution and its dynamic changes,but also facilitates the assessment of damage risk to infrastructure under freeze-thaw action.In this paper,the air/ground freezing–thawing indices from 1987 to 2017,based on daily temperature observations from meteorological stations along the China–Nepal Highway(CNH),were calculated,and their spatial and temporal variation patterns were analyzed.The results showed that:(1)Both mean annual air temperature and mean annual ground surface temperature along the CNH fluctuated upward,with climate tendency rates of 0.43 and 0.52.C·(10a)~(-1),respectively;(2)The number of days with negative air temperature and ground temperature showed fluctuated downward,with change rates of-8.6 and-8.3 d·(10a)~(-1),respectively;(3)The ranges of air freezing index,air thawing index,ground freezing index,and ground thawing index over the years were 157.05-458.88°C·d,2034.20-2560.73°C·d,108.78-396.83°C·d,and 3515.25-4288.67°C·d,respectively.The climate tendency rates were-5.42,10.22,-6.79,and 12.14.C·d·a-1,respectively,showing a general warming trend;(4)The air freezing index,ground freezing index,and ground thawing index changed abruptly in 1999,2000,and 2002,respectively,evincing significant changes after 2002.The research results can provide a basis for the risk assessment of freezing–thawing erosion and the prevention and control of permafrost engineering diseases along the CNH. 展开更多
关键词 China–nepal Transportation Corridor China–nepal Highway Freezing–thawing indices Spatio–temporal change
原文传递
Factors affecting smallholder farmers'adaptive capacity to climate change:A comparative study of Nepal,India,and Bangladesh
2
作者 CHAPAGAIN Prem Sagar BANSKOTA Tibendra Raj +9 位作者 SHRESTHA Shobha ZHANG Yili YAN Jianzhong RAI Suresh Chand ISLAM Md Nurul LIU Linshan MANDAL Umesh Kumar PAUDEL Basanta KHANAL Narendra Raj THASINEKU Om Chandra 《Journal of Geographical Sciences》 2025年第2期359-381,共23页
Agriculture,significantly impacted by climate change and climate variability,serves as the primary livelihood for smallholder farmers in South Asia.This study aims to examine and evaluate the factors influencing small... Agriculture,significantly impacted by climate change and climate variability,serves as the primary livelihood for smallholder farmers in South Asia.This study aims to examine and evaluate the factors influencing smallholder farmers'adaptive capacity(AC)in addressing these risks through surveys from 633 households across Nepal,India,and Bangladesh.The findings reveal that AC is influenced by various indicators categorized under eight principal factors.The first three factors,which explain about one-third of the variance in each country,include distinct significant indicators for each nation:in Nepal,these indicators are landholding size,skill-development training,knowledge of improved seed varieties,number of income sources,access to markets,and access to financial institutions;in India,they encompass ac-cess to agricultural-input information,knowledge of seed varieties,access to markets,access to crop insurance,changing the sowing/harvesting times of crops,and access to financial ser-vices;in Bangladesh,the key factors are access to financial institutions,community coopera-tion,changing the sowing/harvesting times of crops,knowledge of improved seed varieties,and access to agricultural-input information.Notably,indicators such as trust in weather in-formation,changing sowing/harvesting times of crops,and crop insurance were identified as important determinants of AC,which have been overlooked in previous studies. 展开更多
关键词 climate change rain-fed agriculture SMALLHOLDER adaptive capacity PCA nepal INDIA BANGLADESH
原文传递
"Faxian-Xuanzang Scholarship Fund"Officially Launched in Nepal
3
《International Understanding》 2025年第2期63-63,共1页
The inaugural"Belt and Road Nepal-China Buddhist Culture and Art Summit Forum"was held at the Lumbini Buddhist University in Nepal.The"Faxian-Xuanzang Scholarship Fund",jointly established by the C... The inaugural"Belt and Road Nepal-China Buddhist Culture and Art Summit Forum"was held at the Lumbini Buddhist University in Nepal.The"Faxian-Xuanzang Scholarship Fund",jointly established by the Chinese Culture Promotion Society and the Lumbini Buddhist University,was officially launched during the forum.The programme aims to support 100 Chinese and Nepali students in the next three years in conducting specialised research in such fields as Buddhist art and historical scripts. 展开更多
关键词 chinese culture promotion society Lumbini Buddhist University nepal China Buddhist Culture Art Summit Forum buddhist art historical scripts Belt Road Buddhist Art nepali Faxian Xuanzang Scholarship Fund
在线阅读 下载PDF
Time trends and disparities of obesity and related national policies and programs in Nepal:a systematic review
4
作者 Junxiang Wei Peng Nie +2 位作者 Liwang Gao Yang Mi Youfa Wang 《Global Health Journal》 2024年第2期46-57,共12页
Objective Overweight and obesity prevalence has increased in low-income countries.This study systematically reviewed the obesity trend,disparities,and prevention and control efforts in Nepal.Methods We searched PubMed... Objective Overweight and obesity prevalence has increased in low-income countries.This study systematically reviewed the obesity trend,disparities,and prevention and control efforts in Nepal.Methods We searched PubMed and Google Scholar for articles and reports published between January 1,2004 and December 31,2022.Additional information on National policies and programs related to obesity prevention was retrieved from governmental websites and consultation with relevant experts.Overweight and obesity were defined using the World Health Organization body mass index cut points.Thirty-two studies and reports were included.Results Overall,overweight and obesity rates increased in all groups in Nepal although nationally representative data remained limited.The combined overweight and obesity(OW/OB)and obesity rates in women aged 15-49 years increased from 8.5%to 22.2%and from 0.9%to 5.1%between 2006 and 2016,respectively.OW/OB and obesity rates in men were 17.1%and 2.5%based on data from the 2016 Demographic and Health Survey.OW/OB rate in under-five children increased from 0.6%to 2.8%between 2006 and 2016.Obesity rates for school-age(5-9 years)boys and girls in 2016 were 2.4%and 2.8%,respectively,and were 1.1%and 1.4%for male and female adolescents aged 10-19 years,respectively.OW/OB prevalence was much higher among women,residents in urban areas and central provinces,and in higher socioeconomic status groups.Projected prevalence of OW/OB and obesity for 2030 in adults aged 15-49 was 44.7%and 8.3%,respectively,while it was 2.2%for OW/OB in preschool children.Policies and direct interventions that specifically focused on obesity prevention and control are limited.Conclusions OW/OB prevalence in Nepal has increased during the past 1.8 decades,disproportionately affecting population groups.Existing interventions mostly focused on undernutrition with some indirect implications for obesity prevention.In the future,Nepal needs to develop population-based programs for obesity prevention. 展开更多
关键词 Nutrition transition OVERWEIGHT OBESITY Obesity prevention Systematic review nepal
暂未订购
Strengthening Active Aging through Older People’s Association and Economic Activity of the Older People in Nepal
5
作者 Hom Nath Chalise James Brightman 《Advances in Aging Research》 CAS 2024年第2期15-24,共10页
Aging is a natural lifelong process ending in death. Many older people are living in poverty. Older people are generally considered dependent on others as they grow older. The purpose of this article is to explore the... Aging is a natural lifelong process ending in death. Many older people are living in poverty. Older people are generally considered dependent on others as they grow older. The purpose of this article is to explore the entrepreneurship activities of Nepalese older adults. Data for this study were collected from the project Help Age International (HAI) implemented in Nepal. Qualitative data observations and interviews were used to collect data. The findings of this study show the formation of the Older People’s Association (OPA) has supported many older people to participate outside the home in various social activities. Moreover, regular deposits through OPAs offer little help. OPAs support older people in their need of financial support to implement minor entrepreneurship. Older people who received support were pleased and were actively involved in their activities and also regularly deposited money in them. Subsequently, older people’s participation in social activities has increased and also helped to lower elderly abuse, loneliness, and depression. Local governments should promote such activities which will help with healthy aging. 展开更多
关键词 Aging in nepal Active Aging Older People’s Association Older People Healthy Aging
在线阅读 下载PDF
Decoupling REDD+ understanding of local stakeholders on the onset of materializing carbon credits from forests in Nepal
6
作者 Hari Prasad Pandey Tek Narayan Maraseni +1 位作者 Armando Apan Shreejana Bhusal 《Forest Ecosystems》 CSCD 2024年第6期848-860,共13页
REDD+1is an economic incentivizing mechanism aimed at reducing or offsetting of carbon emissions in forests,while realizing multiple benefits alongside climate action. Engaging local stakeholders is crucial for its su... REDD+1is an economic incentivizing mechanism aimed at reducing or offsetting of carbon emissions in forests,while realizing multiple benefits alongside climate action. Engaging local stakeholders is crucial for its sustainable implementation and benefit-sharing mechanism. This study focuses on the knowledge and understanding of locallevel stakeholders about REDD+and its associated attributes, revealing significant knowledge gaps between areas with and without REDD+pilot activities. For this, we conducted the semi-structured questionnaire interviews(n=136), key informant interviews(n=27), and focus group discussions(n=4) with local-level REDD+stakeholders(LLRS) comprising both inside and outside of pilot project districts in three provinces of Nepal, by adopting the concept of socio-ecological systems(SES). Data were analyzed using a generalized linear model(GLM) and visualized through Sankey diagrams. The results indicate a poor understanding(29%) of LLRS on the REDD+process, its relationship with forests, concerns among stakeholders, and its potential significance. The perception of REDD+knowledge, mechanisms, and benefits significantly(p < 0.05) varied across study areas, age groups, genders, professional backgrounds, educational levels, ownership of private forests, and types of household energy sources used among respondents. Despite receiving readiness funds, stakeholders' comprehension of the REDD+process remains limited, indicating suboptimal policy implementation. Knowledge gaps were influenced by social background, voices and choices, and the fear of REDD+disrupting traditional practices among the LLRS. The study emphasizes the need to redress the concerns of LLRS by considering their social backgrounds and traditional practices through informed and participatory decision-making, enhance communication, transparency,and inclusive forest governance. The findings show that current external support has not sufficiently enhanced capacity among LLRS, suggesting the need for sufficient and sustainable support through national policy and financing mechanisms. Further, the study identified extremely poor REDD+-related knowledge dissemination within communities, exacerbating challenges in implementation and benefit-sharing mechanisms, revealing the simplification of its process is essential. The study advocates for revising REDD+-related policies to optimize benefits, ensure smooth implementation, realize fair and equitable carbon credits from forests, and foster shared responsibility and ownership among all stakeholders in climate actions through improved forest governance. 展开更多
关键词 Carbon service Co-benefit Economic incentive Knowledge dissemination Local stakeholder nepal
在线阅读 下载PDF
2015年尼泊尔7.8级和7.2级地震对2025年中国西藏定日6.8级地震的应力触发 被引量:1
7
作者 靳志同 周明月 +1 位作者 黄骥超 万永革 《地球科学》 北大核心 2025年第5期1782-1793,共12页
本研究主要基于2015年尼泊尔7.8级和7.2级地震的破裂模型及分层粘弹性地壳速度模型,分析和讨论了这两次地震对2025年定日6.8级地震及其发震断层的应力触发,研究结果表明:(1)2015年尼泊尔7.8级地震在定日地震震源位置产生库仑应力变化为0... 本研究主要基于2015年尼泊尔7.8级和7.2级地震的破裂模型及分层粘弹性地壳速度模型,分析和讨论了这两次地震对2025年定日6.8级地震及其发震断层的应力触发,研究结果表明:(1)2015年尼泊尔7.8级地震在定日地震震源位置产生库仑应力变化为0.0039 MPa,改变显著大于固体潮产生的应力调制作用,说明其对定日地震的发生起到了促进作用.2015年尼泊尔7.8级和7.2级两次7.0级以上地震在定日地震震源位置产生的库仑应力变化为0.0104 MPa,已经超过地震应力触发的阈值0.01 MPa,这表明两次地震的联合作用显著地促进了此次定日地震的发生.(2)两次7级以上地震在定日地震发震时,在其发震断层面上库仑应力变化均为正,且平均库仑应力变化为8837 Pa,尤其是定日地震震源处的库仑应力变化大于0.01 MPa的应力触发阈值,这表明两次地震有效提升了定日地震发震断层面上的应力水平,对定日地震震源位置有显著的触发作用.(3)综合考虑2015年两次7级以上地震,以及2015年和2020年两次定日5.9级地震,得到2015年定日地震对此次定日地震有抑制作用,2020年定日5.9级地震对此次定日地震有促进作用,这四次地震共同产生的库仑应力变化为0.01 MPa,对2025年定日地震起到触发的作用.本研究结果为了解尼泊尔地震对西藏定日地震所在断层的地震危险性分析提供了基础资料和数据,对印度板块和欧亚板块交界的地震活动性和青藏高原构造演化具有一定意义. 展开更多
关键词 尼泊尔 中国西藏定日 地震 破裂模型 库仑应力变化 应力触发 构造地质.
原文传递
Climate-driven dengue fever outbreaks in Nepal:Trends,challenges,and strategies
8
作者 Chandan Kumar Thakur Samita Adhikari Meghnath Dhimal 《World Journal of Virology》 2024年第4期135-138,共4页
Dengue fever(DF)has become a major public health concern in Nepal,with increasing outbreaks in recent years.Transmitted by Aedes mosquitoes,this climate-sensitive viral disease presents a significant challenge for hea... Dengue fever(DF)has become a major public health concern in Nepal,with increasing outbreaks in recent years.Transmitted by Aedes mosquitoes,this climate-sensitive viral disease presents a significant challenge for healthcare providers and policymakers.Since 2004,Nepal has experienced a sharp increase in DF cases,peaking in 2022 with 54784 cases and 88 deaths.The surge,driven mainly by serotypes 1,2,and 3,is exacerbated by climate change,which prolongs mosquito breeding seasons due to warmer temperatures and increased rainfall.This trend has even impacted previously unaffected hilly regions.Effective dengue control strategies must focus on climate change adaptation,strengthening healthcare system reinforcement,raising public awareness,and enhancing vector control measures.Government initiatives,like the national dengue control program,play a critical role,but research and community engagement are also vital for prevention and early detection.Integrating climate resilience into public health efforts is essential to reducing the dengue burden in Nepal. 展开更多
关键词 Climate change Dengue fever Dengue outbreaks Dengue control nepal Public health Vector-borne diseases
暂未订购
Irrational use of colistin sulfate in poultry and domestic animals in Nepal—an emerging public health crisis
9
作者 Sonu Adhikari Sarita Phuyal +2 位作者 AbdulRahman A.Saied Asmaa A.Metwally Krishna Prasad Acharya 《Science in One Health》 2024年第1期255-256,共2页
Colistin sulfate is an antibiotic in the polymyxin family that is utilized as a last-resort therapy for septicemia in humans caused by multidrugresistant infections.However,its indiscriminate use in veterinary practic... Colistin sulfate is an antibiotic in the polymyxin family that is utilized as a last-resort therapy for septicemia in humans caused by multidrugresistant infections.However,its indiscriminate use in veterinary practices poses an increasingly significant risk to the development of colistin resistance and its detrimental effects on public health.Colistin is still widely used in animals for treatment,metaphylaxis,prophylaxis,and growth promotion despite being designated a critically important antimicrobial for human medicine by the World Health Organization(WHO)[1].In this correspondence,our objective is to examine the repercussions stemming from the illicit use of colistin in livestock and poultry in Nepal. 展开更多
关键词 Colistin sulphate MISUSE Antimicrobial resistance nepal
暂未订购
煤系气储层孔隙发育特征与成藏潜力——以尼泊尔低喜马拉雅造山带Tansen地区为例
10
作者 桑树勋 何俊杰 +5 位作者 韩思杰 KUMAR Khadka 周效志 刘世奇 UPENDRA Baral SAUNAK Bhandari 《油气藏评价与开发》 北大核心 2025年第6期947-958,共12页
煤系气是非常规天然气的重要类型,其成储、成藏是构造沉积作用耦合配置下的结果,尼泊尔低喜马拉雅造山带是研究复杂构造区煤系气储层发育与富集规律的重点区域。以尼泊尔低喜马拉雅造山带Tansen地区Gondwana群和Surkhet群煤系气储层为... 煤系气是非常规天然气的重要类型,其成储、成藏是构造沉积作用耦合配置下的结果,尼泊尔低喜马拉雅造山带是研究复杂构造区煤系气储层发育与富集规律的重点区域。以尼泊尔低喜马拉雅造山带Tansen地区Gondwana群和Surkhet群煤系气储层为研究对象,分析了冈瓦纳及前陆盆地煤系气储层类型与组合特征,不同煤系气储层微观孔裂隙形貌发育与孔隙结构特征,探讨了逆冲推覆作用下煤系气储层孔裂隙演化过程与优势孔裂隙形成机制,最后,初步预测了煤系气潜在有利储层、有利区与资源潜力。研究结果表明:①尼泊尔低喜马拉雅造山带煤系气储层组合类型主要包括“源储一体型”的煤层-页岩气型、“下生上储型”的煤层-致密砂岩气型和页岩-致密砂岩气型以及“源储紧邻型”的煤层-页岩-致密砂岩气型;②页岩矿物相关的中孔与有机质微孔发育,孔容占总孔容64.6%,比表面积占总比表面积98.1%,煤层主要发育微孔,总比表面积达8.22 m^(2)/g,致密砂岩以粒间孔和微裂隙为主,渗透性在各类储层中最高;③页岩孔裂隙具有破坏和新生双重效应,逆冲推覆作用下不同岩性煤系气储层孔裂隙系统演化各异,煤层主要发生构造揉皱作用并发育更多微孔,致密砂岩则主要表现为构造裂隙的形成与扩展;④Tansen地区东南部Jhadewa矿区是煤系气潜在有利区,Surkhet群Bhainskati组煤层-页岩组合是煤系气优势储层类型,初步估算该地区煤系气资源量达5.04×10^(8) m^(3)。研究旨在初步查明尼泊尔低喜马拉雅造山带煤系气潜在有利储层与有利区,为尼泊尔油气资源评价与勘探研究提供方向。 展开更多
关键词 尼泊尔 低喜马拉雅造山带 煤系气储层 组合类型 孔隙-裂隙 成储成藏潜力
在线阅读 下载PDF
强隆升区河流淤涨预测方法及减灾选线要点——以拟建中尼铁路为例
11
作者 黄艺丹 高雨 +2 位作者 孙先锋 李心怡 姚令侃 《中国铁道科学》 北大核心 2025年第5期100-110,共11页
对铁路百年服务期内河流淤涨状态的预测是优质选线设计的基础。强隆升区约占我国陆地面积的30%,但已有研究对强隆升区中可能存在的河流淤涨影响工程安全问题重视不足,也缺乏低成本获取河流淤涨信息的技术。为此,提出基于水力侵蚀模型建... 对铁路百年服务期内河流淤涨状态的预测是优质选线设计的基础。强隆升区约占我国陆地面积的30%,但已有研究对强隆升区中可能存在的河流淤涨影响工程安全问题重视不足,也缺乏低成本获取河流淤涨信息的技术。为此,提出基于水力侵蚀模型建立河流冲淤状态判据,并利用SWOT卫星数据预估河床淤涨速率的方法。以中尼铁路为例,应用所提方法在约3.2万km^(2)范围内,判识了6条总长807 km河流的冲淤状态及其分布,确定了208 km重点河段的河床淤涨速率。在此基础上,针对峡谷段河床淤涨加剧泥石流与主河相互作用的问题,提出线路高程绕避的减灾选线原则;针对开阔谷地,在既实现同岸绕避泥石流又规避主河淤涨风险的条件下,划定铁路布线的可行域。结果表明:该方法在仅利用社会公共资料的条件下,能广域、高效、低成本地获取河流淤涨信息,且精度能与原则选线阶段的设计深度相匹配。研究方法及结论对利用构造地貌学前沿理论和卫星遥感新技术,推动铁路选线勘察设计技术的进步具有范例性作用。 展开更多
关键词 中尼铁路 选线 强隆升区 淤涨预测 水力侵蚀模型 SWOT卫星
在线阅读 下载PDF
印度对尼泊尔内政的宗教介入分析
12
作者 谢超 《现代国际关系》 北大核心 2025年第2期89-107,149,150,共21页
莫迪政府执政以来,印度加强印度教民族主义海外动员,作为印度南亚近邻且有悠久印度教传统的尼泊尔首当其冲。印度国民志愿服务团尼泊尔分部日趋活跃,推动印政教力量大力介入尼内政;在尼泊尔的马德西人及其地位问题成为印介入尼内政的主... 莫迪政府执政以来,印度加强印度教民族主义海外动员,作为印度南亚近邻且有悠久印度教传统的尼泊尔首当其冲。印度国民志愿服务团尼泊尔分部日趋活跃,推动印政教力量大力介入尼内政;在尼泊尔的马德西人及其地位问题成为印介入尼内政的主要议题之一;印介入尼内政,还得到尼国内部分亲印度和亲印度教政党积极响应。印加强介入尼内政,既有应对尼国内高涨的反印度民族主义情绪的考虑,也有推进其“婆罗多”叙事下对尼泊尔领土想象的因素,还有与美国争夺对尼泊尔等南亚国家影响力的考量。印度加大力度推进对尼的印度教民族主义动员,提升了一些尼泊尔民众的印度教民族主义情绪,导致尼国内保守势力开始重新活跃,一些世俗主义政党和精英人士也开始被动介入印度教民族主义议题。当前印度正利用对尼的硬实力控制和软实力影响,同时印美竞相介入和干预正导致域内国家政局不稳现象增多,这对尼泊尔安全和地区秩序稳定产生了较大影响。 展开更多
关键词 印度教 国民志愿服务团 尼泊尔 南亚
原文传递
尼泊尔对外贸易格局演化及其影响因素 被引量:1
13
作者 高珊珊 管靖 宋周莺 《地理科学进展》 北大核心 2025年第2期327-342,共16页
尼泊尔是中国在南亚共建“一带一路”的重要合作伙伴。深入解析尼泊尔对外贸易格局演化及其影响因素,对强化中尼合作、打造中尼印经济走廊、推动“一带一路”建设具有重要意义。论文基于2001-2022年尼泊尔对外贸易数据,采用GIS空间分析... 尼泊尔是中国在南亚共建“一带一路”的重要合作伙伴。深入解析尼泊尔对外贸易格局演化及其影响因素,对强化中尼合作、打造中尼印经济走廊、推动“一带一路”建设具有重要意义。论文基于2001-2022年尼泊尔对外贸易数据,采用GIS空间分析及面板回归模型对尼泊尔的贸易格局演化及其影响因素进行分析。结果表明:①2001-2022年尼泊尔对外贸易规模呈波动上升态势,总体经历了低速增长期、恢复发展期、波动发展期三个阶段。②2009-2022年,尼泊尔进口商品结构均衡且稳定,以资源密集型和技术密集型产品为主导;而出口商品结构较单一,以资源密集的初级产品为主导。③从时空格局看,尼泊尔对外贸易高度依赖邻国印度,其贸易伙伴较为集中且主要为周边邻国和世界贸易大国;其进口格局由“周边集聚”向“南北均衡”转变,出口格局则由印度“单核心”转向印度-美国“双核心”。④从贸易流看,尼泊尔-印度是核心贸易流,除个别商品外,尼泊尔的主要进出口商品均主要流向和来自印度;其从重点进口国家的进口贸易流各有侧重但商品结构较为稳定,对重点出口国家的出口贸易流始终以纺织原料和产品为主。⑤从影响因素看,语言、组织、地理、政治倾向和贸易政策构成了多维邻近性体系的主导因素,而其他影响由经济发展水平、工业化水平、政治稳定水平所驱动。 展开更多
关键词 贸易格局 贸易流 多维邻近性 影响因素 尼泊尔
原文传递
喜马拉雅山区中国西藏与尼泊尔的地质灾害灾情差异研究
14
作者 兰思辰 邵丽竹 +2 位作者 肖怡晴 郑相宜 王瑛 《灾害学》 北大核心 2025年第1期187-193,共7页
喜马拉雅山区是全球地质灾害最为多发的地区之一。其北侧的中国西藏地区与南侧的尼泊尔在地质灾害的灾情及其成因上存在显著差异。该研究选取这两个地区作为案例,对比分析了2012—2021年间的地质灾害情况。尼泊尔记录了2256次地质灾害,... 喜马拉雅山区是全球地质灾害最为多发的地区之一。其北侧的中国西藏地区与南侧的尼泊尔在地质灾害的灾情及其成因上存在显著差异。该研究选取这两个地区作为案例,对比分析了2012—2021年间的地质灾害情况。尼泊尔记录了2256次地质灾害,远高于我国西藏地区的799次;同时,尼泊尔的人员伤亡也更为严重,两地年均每百万人的伤亡率分别为8.1人和2人;尼泊尔的年均因灾经济损失远低于西藏,两地地质灾害损失占GDP比例分别为0.006%、0.07%。尼泊尔近年来地质灾害次数的增加与道路建设密切相关,年均道路里程增加1036km,且37%的伤亡案例发生在道路沿线。研究结果表明,尼泊尔和中国在地质灾害防治措施上均有所加强,并已取得显著的减灾效果。 展开更多
关键词 地质灾害 灾情差异 喜马拉雅 中国西藏 尼泊尔
在线阅读 下载PDF
A New Species of the Genus Placidus Distant (Homoptera: Cicadellidae: Stegel ytrinae) from Nepal 被引量:2
15
作者 魏琮 张雅林 《Entomotaxonomia》 CSCD 北大核心 2003年第2期91-94,共4页
A new species, Placidus incurvatus sp. nov. from Nepal is described and the genus is placed in Stegelytrinae, new placement.
关键词 HOMOPTERA CICADELLIDAE Placidus new species new placement nepal
在线阅读 下载PDF
系统论视角下尼泊尔政治稳定国内影响因素探析 被引量:1
16
作者 孙瑜泽 何朝荣 《南亚东南亚研究》 2025年第1期66-106,156,157,共43页
尼泊尔自1990年恢复代议制民主体制以来,国内政局持续动荡,已历经30次政府更迭。从戴维·伊斯顿的政治系统论视角出发,以“系统输入—系统调节—系统输出”为研究路径,构建起尼泊尔政治稳定影响因素的分析框架。尼泊尔的政治稳定是... 尼泊尔自1990年恢复代议制民主体制以来,国内政局持续动荡,已历经30次政府更迭。从戴维·伊斯顿的政治系统论视角出发,以“系统输入—系统调节—系统输出”为研究路径,构建起尼泊尔政治稳定影响因素的分析框架。尼泊尔的政治稳定是一个复杂的系统性难题,根源在于政治系统与社会环境间的互动失衡。在系统输入端,尼泊尔面临要求输入超载,主流议会政党难以有效应对武装革命、身份运动和族群政治等所代表的多元利益诉求。民众亦对政府与民主体制的支持输入下降,引发民粹主义与保皇势力等反建制力量抬头。在系统调节端,山区高种姓精英群体对边缘群体的排斥加剧了政治诉求的输入难度,主要政党为了党派利益的恶性竞争造成议会运行受阻、制宪困境和政治决策陷入僵局,进而导致政府频繁更迭。在系统输出端,尼泊尔在推进法治建设和行政服务方面效率不高,政治腐败进一步削弱国家治理能力。这些问题在政治系统各阶段相互作用,共同构成尼泊尔政治不稳定的底层逻辑。尼泊尔实现政治稳定仍将是一个长期而复杂的过程,短期内的政局不稳或将仍是常态。 展开更多
关键词 尼泊尔 政治稳定 系统论 政党政治 身份政治
在线阅读 下载PDF
Traditional Medicine,Modern Treatment
17
作者 ZHOU LIN 《China Today》 2025年第8期50-53,共4页
China and Nepal deepen cooperation to promote traditional medicine across the Himalayan region.THE Himalayan region features a rich mosaic of cultures that are distinct yet deeply intertwined.Traditional medicine,a co... China and Nepal deepen cooperation to promote traditional medicine across the Himalayan region.THE Himalayan region features a rich mosaic of cultures that are distinct yet deeply intertwined.Traditional medicine,a common treasure of human civilization,has deep roots in this region. 展开更多
关键词 human civilization nepal cultural mosaic COOPERATION traditional medicine China Himalayan region
暂未订购
Improved Charcoal Production for Environment and Economics of Blacksmiths: Evidence from Nepal
18
作者 Rishi Ram Kattel 《Journal of Agricultural Science and Technology(B)》 2015年第3期197-204,共8页
Blacksmiths in Nepal are marginalized and disadvantaged occupational caste, however, very popular for their handicraft works mainly in making iron tools and equipments. With the advancement of technology, there have b... Blacksmiths in Nepal are marginalized and disadvantaged occupational caste, however, very popular for their handicraft works mainly in making iron tools and equipments. With the advancement of technology, there have been many innovative technologies in many other sectors, but blacksmiths in Nepal are still dependent on their indigenous and conventional practices which have direct negative consequences for environment, biodiversity conservation and health. Recently, improved charcoal production technology has been implemented among the 77 blacksmith households in Sindhupalchowk district as a pilot project. However, there is little research about the impact of improved charcoal production on forest resources conservation and people's livelihoods. This study therefore made an effort to explore the impact of improved charcoal production technology and firewood consumption on conserving the environment and promoting sustainable livelihood of marginalized households in rural areas of Nepal. Findings of the study revealed that improved charcoal production technology has positive impacts on forest tree conservation by reducing the fuel wood consumption up to 40% with 60% energy efficiency as compared to the traditional system. The improved charcoal production pilot project has reduced annual CO2, CH4 and CO emissions in the study area by 2.4-3.1, 3.3-4.3 and 2.6-3.5 tons, respectively. Furthermore, improved charcoal production system increases blacksmiths' welfare through generating social, human and economic capital and quality attributes like environmental sustainability. Introducing improved charcoal production and controlling heavy firewood collection at rural villages of Nepal will help to increase carbon sequestration and reduce the sources of carbon emission in context of global climate change. 展开更多
关键词 BLACKSMITH charcoal climate change nepal.
在线阅读 下载PDF
上一页 1 2 33 下一页 到第
使用帮助 返回顶部