期刊文献+
共找到318篇文章
< 1 2 16 >
每页显示 20 50 100
Influence of Human Activity Intensity on Habitat Quality in Hainan Tropical Rainforest National Park,China
1
作者 HAN Nianlong YU Miao +2 位作者 JIA Peihong ZHANG Yucheng HU Ke 《Chinese Geographical Science》 SCIE CSCD 2024年第3期519-532,共14页
Due to long-term human activity interference,the Hainan Tropical Rainforest National Park(HTRNP)of China has experienced ecological problems such as habitat fragmentation and biodiversity loss,and with the expanding s... Due to long-term human activity interference,the Hainan Tropical Rainforest National Park(HTRNP)of China has experienced ecological problems such as habitat fragmentation and biodiversity loss,and with the expanding scope and intensity of human activity impact,the regional ecological security is facing serious challenges.A scientific assessment of the interrelationship between human activity intensity and habitat quality in the HTRNP is a prerequisite for achieving effective management of ecological disturbances caused by human activities and can also provide scientific strategies for the sustainable development of the region.Based on the land use change data in 2000,2010,and 2020,the spatial and temporal variations and the relationship between habitat quality(HQ)and human activity intensity(HAI)in the HTRNP were explored using the integrated valuation of ecosystem services and trade-offs(InVEST)model.System dynamics and land use simulation models were also combined to conduct multi-scenario simulations of their relationships.The results showed that during 2000–2020,the habitat quality of the HTRNP improved,the intensity of human activities decreased each year,and there was a negative correlation between the two.Second,the system dynamic model could be well coupled with the land use simulation model by combining socio-economic and natural factors.The simulation scenarios of the coupling model showed that the harmonious development(HD)scenario is effective in curbing the increasing trend of human activity intensity and decreasing trend of habitat quality,with a weaker trade-off between the two compared with the baseline development(BD)and investment priority oriented(IPO)scenarios.To maintain the authenticity and integrity of the HTRNP,effective measures such as ecological corridor construction,ecological restoration,and the implementation of ecological compensation policies need to be strengthened. 展开更多
关键词 human activity intensity(HAI) habitat quality(HQ) bivariate spatial autocorrelation system dynamics model integrated valuation of ecosystem services and trade-offs(InVEsT)model Hainan Tropical Rainforest national park(HTRNP)of china
下载PDF
Long-term improvements in water conservation functions at Qilian Mountain National Park, northwest China
2
作者 GAO Xiang HUANG Xing-xing +5 位作者 CHANG Shu-hang DANG Qian-wen WEN Rui-yang LO Kevin LI Jie YAN An 《Journal of Mountain Science》 SCIE CSCD 2023年第10期2885-2897,共13页
Water conservation is one of the most important ecosystem functions.This study uses the InVEST model to examine the water conservation function of the Qilian Mountain National Park(QMNP),an important water supply area... Water conservation is one of the most important ecosystem functions.This study uses the InVEST model to examine the water conservation function of the Qilian Mountain National Park(QMNP),an important water supply area in northwest China.We analyzed the spatiotemporal water conservation patterns of QMNP from 1988 to 2019.It showed that the water conservation capacity in QMNP has increased over the past 32 years,reaching a peak of 6.495×108 m3 in 2019.The area with an increased water conservation capacity is 12 times larger than the area with a reduced capacity.We also examined how climatic,land-use,vegetation coverage,and topographical factors influence water conservation functions.We found that precipitation is the main climatic factor in water conservation.The water conservation function also varies with land-cover type,with forests having the highest capacity,followed by grasslands.Lastly,topographical factors,including altitude and slope,also shape the spatial patterns of water conservation functions in QMNP. 展开更多
关键词 Water conservation function Ecosystem services InVEsT model Qilian Mountain national park Northwest china
下载PDF
Tourist Behaviors in Wetland Park:A Preliminary Study in Xixi National Wetland Park,Hangzhou,China 被引量:5
3
作者 PAN Lili CUI Lijuan WU Ming 《Chinese Geographical Science》 SCIE CSCD 2010年第1期66-73,共8页
Public education as well as tourism and leisure are the two important functions of national wetland park, and tourist behaviors act as the guiding factor in the national wetland park construction and management.As the... Public education as well as tourism and leisure are the two important functions of national wetland park, and tourist behaviors act as the guiding factor in the national wetland park construction and management.As the first national wetland park in China, Xixi National Wetland Park, located in Hangzhou City, Zhejiang Province, will give constructive instructions to the construction and management of other wetland parks and ecotourism resorts.This paper analyzed the tourist behaviors in Xixi National Wetland Park.By the observation, in-depth interview and questionnaire, the results show that tourists in wetland parks are different from those in the other common destinations, and they are also different from those strict eco-tourists.In fact, the tourists in wetland park have unique characteristics, such as the intense perception to the functions of wetland ecosystem and the environment impact behaviors.Those tourists are preferred to natural landscapes in their motivations and expectations.Wetland landscapes are the main image to those tourists in the Xixi National Wetland Park.Tourist expectation, experience and satisfaction are all critical factors for the success of the planning and management in national wetland parks.Based on the results, some measures for the sustainable development of wetland parks, including to optimize wetland theme landscape and tourism products, to improve tourist facilities and services, to enhance quality of visitor experiences, and to implement total quality management based on tourist characteristics, are given to national wetland park ecotourism. 展开更多
关键词 tourist behavior ECOTOURIsM Xixi national Wetland park china
下载PDF
Protecting the national parks and the world heritage sites in China: challenge and strategy 被引量:1
4
作者 张百平 武红智 肖飞 《Journal of Geographical Sciences》 SCIE CSCD 2004年第z1期87-90,共4页
About 70% of its land area as mountains and plateaus, China is the largest mountain country in the world. Thanks to its vast territory (9.6 million km2), outstanding relief and varied climates, China boasts extremely ... About 70% of its land area as mountains and plateaus, China is the largest mountain country in the world. Thanks to its vast territory (9.6 million km2), outstanding relief and varied climates, China boasts extremely plenty of ecosystems and landscapes. From south to north, it traverses almost all the temporal zones from tropical rainforest in the southernmost to frigid-temperate needle-leaved forest in the northernmost; from east to west, it sees a gradual transition fro humid forest landscape to extremely arid desert landscape; vertical change of landscapes is most striking owing to the existence of many high mountains (above 6000-7000 m, e.g., the Himalayas, the Kunlun, the Tianshan, the Hengduan, etc.) and plateaus, especially the immense Tibetan Plateau (averagely 4500 m above sea level). All of this give rise to the richness and diversity of ecosystems and landscape in China. Some of the ecosystems are endemic to China, e.g., alpine desert and alpine steppe in the Tibetan Plateau. As a result, China bears a great responsibility in the protection of global ecosystems and landscape. 展开更多
关键词 national park world heritage site china
下载PDF
Tourism Image Plan for Wunvfeng National Forest Park
5
作者 李辉 《Journal of Landscape Research》 2011年第9期86-87,91,共3页
After the introduction of tourist resources in Wunvfeng National Forest Park, the paper had planed its overall image from the perspectives of concept design, visual identity, behavioral norms and audio identity. The s... After the introduction of tourist resources in Wunvfeng National Forest Park, the paper had planed its overall image from the perspectives of concept design, visual identity, behavioral norms and audio identity. The slogan of Wunvfeng National Forest Park had been identified as "tour of nature and mythology-Wunvfeng", and the park's emblem, symbolic mascots, spokesman of tourism image and tourist souvenirs had been set, so as to better display tourist advantages of Wunvfeng National Forest Park and create more economic and social benefits. 展开更多
关键词 Wunvfeng national FOREsT park TOURIsM image PLAN parks EMBLEM Identification system
下载PDF
U.S. national parks accessibility and visitation 被引量:2
6
作者 SHEN Xing-ju HUANG Rui-hong ZHANG Jin-shan 《Journal of Mountain Science》 SCIE CSCD 2019年第12期2894-2906,共13页
Accessibility is a factor affecting national park visitation.However,the effect of accessibility on national park visitation is not fully understood.This paper examines the relationship between U.S.national park visit... Accessibility is a factor affecting national park visitation.However,the effect of accessibility on national park visitation is not fully understood.This paper examines the relationship between U.S.national park visitation and accessibility.First,the global and local accessibility indexes of each park unit are computed based on an accessibility model that takes into account the surrounding population and its proximity to the park unit.Integrated in the model is a distance decay coefficient that is derived from U.S.national park visitor surveys and therefore pertinent to the case of study.Then correlation analysis is performed between park visitation and accessibility based on park types,regions,and visitation types.Results show that total visitation is positively related to accessibility in National Memorials,Military Parks and Battlefield Parks/Sites but negatively related to accessibility in national parks and national monuments.However,recreational overnight stay visits are commonly negatively correlated to accessibility for almost all park types.Moreover,local accessibility index displays enhanced correlation coefficients with improved significance levels in many categories of analysis.Results suggest that historical/cultural national parks which often show positive correlations tend to attract more local visitors,but nature-based parks which mainly show negative correlations tend to attract more distant visitors. 展开更多
关键词 U.s.national park ACCEssIBILITY VIsITATION Distance decay GIs
下载PDF
U. S. -Iraq War and China's National Security 被引量:1
7
作者 Gu Dexin 《Contemporary International Relations》 2003年第6期18-24,共7页
Discussions about the U. S-Iraq war would last for years, but the war will surely produce long-term influences on international strategic structure and China’s security environment. The feature and influence of the w... Discussions about the U. S-Iraq war would last for years, but the war will surely produce long-term influences on international strategic structure and China’s security environment. The feature and influence of the war are determined by the America’ purposes in launching the war, which, in the common. 展开更多
关键词 of on IT into Iraq War and chinas national security that HAVE been for
下载PDF
Statistical Communique of the People's Republic of China on the 1998 National Economic and Social Development 被引量:1
8
作者 State Statistics Bureau 《经济研究参考》 1999年第30期47-55,共9页
In 1998, facing the complicated and severe domestic and internationaleconomic environment, people of all nationalities, under the correct lead-ership of the Central Party Committee and the State Council, implement-ed ... In 1998, facing the complicated and severe domestic and internationaleconomic environment, people of all nationalities, under the correct lead-ership of the Central Party Committee and the State Council, implement-ed a series of policies aiming at increasing input and expanding domesticdemand. Difficulties brought about by the Asian financial crisis and dev-astating flooding were overcome, various reforms were further deepened,and economic growth was promoted, resulting in great achievements at-tracting worldwide attention. 展开更多
关键词 OVER statistical Communique of the People’s Republic of china on the 1998 national Economic and social Development
下载PDF
Wetland Ecotourism Development Research-- In the Case of Yinchuan National Wetland Park
9
作者 Wang Lei Wang Kehui 《Meteorological and Environmental Research》 CAS 2017年第1期14-19,22,共7页
Wetland ecotourism is a special form of ecological tourism,and is also an effective way of protecting wetland ecosystem and developing wetland resource.Wetland resources of Yinchuan are rich,and its wetland ecotourism... Wetland ecotourism is a special form of ecological tourism,and is also an effective way of protecting wetland ecosystem and developing wetland resource.Wetland resources of Yinchuan are rich,and its wetland ecotourism resource condition is very superior.Taking Yinchuan National Wetland Park as the object of empirical study,SWOT analysis is conducted in this paper.By internal and external environmental analysis matrix method,the feasibility of developing wetland tourism in Yinchuan is obtained.Taking"ecological security as the bottom line,ecological culture as the core,and ecological civilization as the goal"as the development ideas,and community participation,policy and fund as the safeguard mechanisms,and improving ecotourism service facility,upgrading tourism product and enriching tourism format as the development ways,ecotourism development model of Yinchuan National Wetland Park is established,in order to realize the sustainable development of wetland ecotourism in Yinchuan. 展开更多
关键词 Yinchuan WETLAND ECOTOURIsM national WETLAND park china
下载PDF
First Forum on China Casting Quality Standards & Overview of Revision History of China's National/Industrial Standards for Foundry Operations
10
《China Foundry》 SCIE CAS 2009年第3期276-279,共4页
  Both national and local governments have been paying great attention to the work of industrial standardization with the enormous increase in international trade after China joined WTO. According to the standards r...   Both national and local governments have been paying great attention to the work of industrial standardization with the enormous increase in international trade after China joined WTO. According to the standards revising plan of Standardization Administration Committee of China (SAC),TC54 has already revised a series of national standards and industrial standards for foundry operations,and proposed some new ones. As a result,some old fashioned standards containing low-level techniques have been gradually discontinued or replaced with new versions.…… 展开更多
关键词 In First Forum on china Casting Quality standards Overview of Revision History of chinas national/Industrial standards for Foundry Operations GB
下载PDF
Letter from Li Peng Chairman of the Standing Committee of the National People's Congress, To China Society for Human Rights Studies 被引量:1
11
作者 Li Peng 《The Journal of Human Rights》 2002年第1期1-1,共1页
China Society for Human Rights Studies, I would like to extend my warm greetings to the launch of your Human Rights magazine. Enjoying human rights fully is a lofty goal long pursued after by human race. Over the year... China Society for Human Rights Studies, I would like to extend my warm greetings to the launch of your Human Rights magazine. Enjoying human rights fully is a lofty goal long pursued after by human race. Over the years when they carried out revolution, construction and reforms, the Chinese people have struggled indomitably and strived incessantly to achieve this goal. Progress made in this regard has caught worldwide attention. When struggling for, safeguarding, promoting and developing human rights, the Chinese people have always combined the universality prin- 展开更多
关键词 Letter from Li Peng Chairman of the standing Committee of the national People’s Congress To china society for Human Rights studies LI
下载PDF
The Countermeasures of Ecological Rehabilitation in Jinghe National Wetland Park
12
作者 Chen Liming Yin Yanbao 《Meteorological and Environmental Research》 CAS 2014年第11期31-33,37,共4页
By analyzing the ecological status of Jinghe National Wetland Park of Qinggang,Heilongjiang,the countermeasures of ecological rehabilitation in Jinghe National Wetland Park are put forward.
关键词 Jinghe national Wetland park Ecological status Ecological restoration Countermeasures china
下载PDF
China’s National Interests from the Cultural Perspective
13
作者 Yu Xintian 《China International Studies》 2006年第1期102-115,共14页
关键词 s national Interests from the Cultural Perspective china
下载PDF
Testative Discussion on how to be an Eligible Interpreter--Based on the People’s Republic of China of the National People’s Congress and Committee of the People’s Political Consultative Conference from 2012 to 2014
14
作者 Lili Hu 《Journal of Contemporary Educational Research》 2018年第6期33-35,共3页
In recent years,with the rapid development of the Chinese economy,the“two sessions”in March of every year which sponsored by the ministry of foreign affairs attract more and more journalists from all over the world.... In recent years,with the rapid development of the Chinese economy,the“two sessions”in March of every year which sponsored by the ministry of foreign affairs attract more and more journalists from all over the world.The press conference in the“two sessions”likes an important window to show China’s policies and claims to the world.Meanwhile,the premier who answers questions in the press conference,respectively,shows the world the eloquence and polite manners of China’s premier,such as Premier Wen Jiabao and Premier Li Keqiang.Their astute response,excellent,and emotional expression makes a deep impression on audiences.Moreover,as a bridge between the speaker and the listeners,the interpretation once is incorrect will cause some mistakes even conflicts.Therefore,the interpreter plays a most important role in the press conference.How to improve the interpretation level in the press conference is a significant topic.The thesis mainly introduces the content of press conference interpreting from 2012 to 2014.At present,the practical study of press conference interpretation is far from enough.The last part gives the summary of the study and points out the main findings for the further study. 展开更多
关键词 eligible INTERPRETER language INTERPRETER People’s Republic of china of the national People's CONGREss and COMMITTEE of the People’s POLITICAL Consultative CONFERENCE
下载PDF
LIRR's Project of “Study on Spalling Mechanism Mechanism of Dense Refractory Castables by Rapid Heating-up” Being Obtained the Support from National Natural Natural Science Foundation of China
15
《China's Refractories》 CAS 2011年第3期21-21,共1页
LIRR's Priject of "Research on Spalling Mechanism Due to Rapid Heating-up of Dense Refractory Castables" declared by Wang Zhanmin,vice-president of LIRR,will gain the fund support from National Natural Science Foun... LIRR's Priject of "Research on Spalling Mechanism Due to Rapid Heating-up of Dense Refractory Castables" declared by Wang Zhanmin,vice-president of LIRR,will gain the fund support from National Natural Science Foundation of China in 2011. 展开更多
关键词 LIRR’s Project of study on spalling Mechanism Mechanism of Dense Refractory Castables by Rapid Heating-up Being Obtained the support from national Natural Natural science Foundation of china PROJECT
下载PDF
Major Data of China's 1% National Population Sampling Survey,1995
16
《China Population Today》 1996年第4期7-8,共2页
MajorDataofChina′s1%NationalPopulationSamplingSurvey,1995Major Data of China's 1% National Population Sampling Survey,199...
关键词 Major Data of chinas 1 national Population sampling survey 1995
下载PDF
China's Public Diplomacy since the 18^(th) CPC National Congress
17
作者 HAN Fangming Qu Qiang 《International Understanding》 2013年第4期2-5,共4页
It is pointed out for the first time at the 18thCPC National Congress on November 8,2012 that"public diplomacy and cultural exchanges should be pushed forward",signifying integration of public diplomacy into... It is pointed out for the first time at the 18thCPC National Congress on November 8,2012 that"public diplomacy and cultural exchanges should be pushed forward",signifying integration of public diplomacy into China’s national strategy.Over the past year,China’s public diplomacy has made remarkable progress in institution-building, 展开更多
关键词 CPC national Congress chinas Public Diplomacy since the 18 TH
下载PDF
China Eastern's "2002 Wall Calendar of Success Immediately Upon Arrival"Obtained the National Patent
18
《China's Foreign Trade》 2002年第9期40-40,共1页
关键词 china Eastern’s Wall Calendar of success Immediately Upon Arrival"Obtained the national Patent
下载PDF
China's Traditional Music Enters a New Era——Impression of "China National Concert in Spring Festival of Year of Horse" by HK Zhongyue Orchestra
19
《China & The World Cultural Exchange》 2002年第4期34-35,共2页
At 11:00 a.m. of February 10, 2002, the"China National Concert in the Spring Festival ofthe Year of the Horse" was solemnly given in thegolden hall of Vienna. The Hong Kong ChineseFolk Music Orchestra, under... At 11:00 a.m. of February 10, 2002, the"China National Concert in the Spring Festival ofthe Year of the Horse" was solemnly given in thegolden hall of Vienna. The Hong Kong ChineseFolk Music Orchestra, under the direction of thechief inspector and famous conductor 展开更多
关键词 Impression of by HK Zhongyue Orchestra china national Concert in spring Festival of Year of Horse chinas Traditional Music Enters a New Era HK
下载PDF
New Starting Point for China’s Opera & Ballet──An Interview with Zhao Ruheng,head of China National Ballet
20
《China & The World Cultural Exchange》 1997年第5期4-6,共3页
关键词 An Interview with Zhao Ruheng head of china national Ballet BALLET New starting Point for chinas Opera
下载PDF
上一页 1 2 16 下一页 到第
使用帮助 返回顶部