In this paper,the property degradation micromechanism of Al-5.10Cu-0.65 Mg-0.8Mn(wt%)alloy induced by 0.5 wt%Fe minor addition was revealed by atomic-scale scanning transmission electron microscopy and energy-dispersi...In this paper,the property degradation micromechanism of Al-5.10Cu-0.65 Mg-0.8Mn(wt%)alloy induced by 0.5 wt%Fe minor addition was revealed by atomic-scale scanning transmission electron microscopy and energy-dispersive X-ray spectroscopy coupled with first-principles calculations.The results show that the Fe minor addition to the Al-Cu-Mg-Mn alloy leads to a slight reduction of grain size and the formation of coarse Al7Cu2Fe constituent particles.Fe tends to segregate into the T-phase dispersoids,θ'-,and S-phase precipitates by preferentially occupying Cu or Mn sites in these phase structures.The apparent Fe segregation contributes to an increase in stiffness of the T-phase and S-phase but decreased stiffness of theθ'phase.Formation of the coarse Al7Cu2Fe constituent particles and decreased stiffness of main precipitatesθ'containing Fe result in the degraded strength of the Al-Cu-Mg-Mn-Fe alloy.Further study reveals that corrosion resistance degradation of the Al-Cu-Mg-Mn-Fe alloy is associated with the increased width of precipitation free zones and consecutive grain boundary precipitates.The obtained results have significant implications for the usage of recycled Al alloys and the potential design strategies of high-performance alloys containing Fe.展开更多
Under conditions of increased pollution of water resources,the search for effective and environmentally safe methods of wastewater treatment becomes an urgent task.As noted by many researchers Lemna minor L.and Azolla...Under conditions of increased pollution of water resources,the search for effective and environmentally safe methods of wastewater treatment becomes an urgent task.As noted by many researchers Lemna minor L.and Azolla caroliniana have great potential for biological treatment of wastewater.The present study is devoted to the biological treatment of municipal wastewater of Osh city(Kyrgyzstan)using aquatic plants Lemna minor L.and Azolla caroliniana Willd.Experiments were conducted in concrete basins of treatment facilities.The area of each pool was 1 m^(2),depth 30–45 cm.The temperature of nutrient media ranged from 20 to 35℃,pH from 6.1 to 8.7,and light intensity from 284 to 360 W/m^(2)FAR.The results showed that the cultivation of Lemna minor resulted in the oxygenation of wastewater and,a significant reduction of pollutants and pathogens.At the same time,the use of Azolla caroliniana provided a significant improvement in the physicochemical characteristics of water-reduction of BOD_(5)to 4.3 mgO_(2)/L,disappearance of all forms of nitrogen,as well as improvement of transparency and elimination of unpleasant odor.Thus,both plants showed high potential as biological treatment agents.The obtained data confirm the prospect of their application for a sustainable water treatment system in the conditions of southern regions of Kyrgyzstan.展开更多
Mountainous minority regions in China,characterized by abundant natural and cultural resources,ecologically fragile environments,and often geographically remote locations,pose distinct developmental challenges and opp...Mountainous minority regions in China,characterized by abundant natural and cultural resources,ecologically fragile environments,and often geographically remote locations,pose distinct developmental challenges and opportunities.Despite the complexity and typicality of Chinese mountainous ethnic minority regions in terms of eco-cultural tourism and land use dynamics,the interplay among tourism development,land use changes,and landscape ecological risk in these specific contexts has received insufficient attention.To explore how eco-cultural tourism development in ethnic minority mountainous regions affects land use and landscape ecology,this study investigates the evolution of land use in Southeast Guizhou Province from 1980-2020,integrating GIS spatial analysis,the landscape pattern index and landscape ecological risk index analysis.Over the past four decades(1980-2020),eco-cultural tourism has driven significant land use transformations characterized by substantial expansion of building land,growth of ecological land(notably forest land and water areas),and reduction of cultivated land.Concurrently,landscape ecological risk evolved through distinct phases-showing an overall increase during 1980-2000 with expanding medium-risk zones,followed by stabilization from 2000-2020.Tourism development accelerated these land transitions while fostering multifunctional compound land uses,enhancing both land value and utilization efficiency.Crucially,eco-cultural tourism in ethnic regions demonstrates capacity to reconcile ecological conservation with economic development,providing transferable models for similar regions globally.展开更多
1|Introduction The Federal Republic of Somalia,often perceived as linguistically homogeneous,is home to a rich tapestry of dialects and minority languages that reflect its diverse cultural heritage.While Somali is the...1|Introduction The Federal Republic of Somalia,often perceived as linguistically homogeneous,is home to a rich tapestry of dialects and minority languages that reflect its diverse cultural heritage.While Somali is the official medium of communication,it is divided into two major dialects:Maxaa Tiri(spoken by approximately 60%of the population)and Maay(spoken by approximately 20%of the population)[1].Minority languages such as Bravanese(also known as Chimwiini or Chimbalazi),Mushunguli,Benadiri Somali,and Kibajuni are spoken by smaller communities,particularly in the southern and coastal regions[1].展开更多
With the rapid development of China's economy and the government's issuance of a series of rural revitalization strategies,the design of rural landscapes has garnered increasing attention.However,some rural la...With the rapid development of China's economy and the government's issuance of a series of rural revitalization strategies,the design of rural landscapes has garnered increasing attention.However,some rural landscape designs have become more urbanized,neglecting the natural ecology,distinctive characteristics,and cultural heritage of rural areas,leading to a homogenized phenomenon.To address issues such as landscape homogenization and cultural erosion in traditional villages,this paper analyzes the current status of ethnic minority village landscapes and integrates landscape design principles to propose design strategies for rural landscapes in traditional ethnic minority villages in Hunan Province.It is intended to better achieve the construction of rural landscapes in traditional ethnic minority villages in Hunan Province.展开更多
BACKGROUND Endoscopic minor papilla intervention(EMPI)is an option for diagnosing or treating symptomatic pancreatic diseases in cases with failed pancreatic duct deep cannulation via the major papilla,pancreas divisu...BACKGROUND Endoscopic minor papilla intervention(EMPI)is an option for diagnosing or treating symptomatic pancreatic diseases in cases with failed pancreatic duct deep cannulation via the major papilla,pancreas divisum with obstruction of the minor papilla,or an abnormal patulous orifice of the minor papilla during endoscopic retrograde cholangiopancreatography(ERCP).However,the relatively low pa-tency and small opening of the minor papillae pose technical challenges.AIM To evaluate the technical success,clinical success,stone clearance,and safety pro-file of EMPI for diagnosis and treatment of symptomatic pancreatic diseases.METHODS Patients diagnosed with symptomatic pancreatic diseases and EMPI between February 1996 and February 2023 were included.The primary outcomes were the initial technical success,defined as successful deep cannulation via the minor papilla(DCMP;access of the guidewire to the upstream pancreatic duct via the minor papilla)alone,overall technical success,defined as successful DCMP alone and successful DCMP with additional needle-knife precut minor papillotomy(NKPMP),and immediate clinical success,defined as>50%improvement in abdominal pain after therapeutic EMPI.Secondary outcomes included long-term clinical success at 1,3,and 7 years,pancreatic stone clearance,and procedure-related early and late adverse events(AEs).RESULTS Overall,43 patients,32 with obstructive chronic pancreatitis,8 with pancreatic divisum,and 3 with intraductal papillary mucinous neoplasm were included.The initial and overall technical success rates were 74.4%(32/43)and 88.4%(38/43),respectively.The immediate clinical success rate was 79.1%(34/43),and the long-term clinical success rates at 1,3,and 7 years were 74.7%,55.3%,and 41.5%,respectively,among the 22 patients with a follow-up period of 57.5(7-266)months.Complete and partial success of pancreatic stone clearance was achieved in 53.9%(7/13)and 15.4%(2/13),respectively.Early AEs included post-ERCP pancreatitis(PEP,n=5)and self-limiting bleeding(n=1);surgery therapy was required for 1 case with severe PEP and conservative management for the other 4 with mild PEP.Late AEs included minor papilla stricture(n=1)after endoscopic minor papillotomy and pancreatic duct stricture(n=1)after double pancreatic stent placement;no specific treatment was implemented for these events.CONCLUSION EMPI is feasible,effective,and safe for symptomatic pancreatic diseases,in terms of the technical and clinical success,stone clearance,and incidence and severity of AEs.NKPMP appears to enhance technical success.However,potential risks of developing PEP and late AEs should be kept in mind.展开更多
Based on basic theories of community participation in tourism development,questionnaires were designed for the field investigation in one of the largest Dong Villages in China,the Dong village in Zhaoxing.Community pa...Based on basic theories of community participation in tourism development,questionnaires were designed for the field investigation in one of the largest Dong Villages in China,the Dong village in Zhaoxing.Community participation in tourism development of the Dong Village was analyzed from the perspectives of residents' participation in decision-making and management,reception and catering services,group performance,making and selling ethnic artworks,protection of village tourist resources and environment.And meanwhile,problems were pointed out as "still maintaining in the early stage of its tourism development,fewer opportunities for its residents participating in tourism development,resource protection being divorced from tourism benefits and so on",on the basis of which corresponding solutions were offered as "expanding the field of participation,improving the level of participation,increasing benefits of local residents;insisting on the principle of "not participating intentionally is the best way of their participation,guaranteeing economic compensation for rural residents;enhancing infrastructure construction;establishing a museum of folk-custom materials;creating a favorable atmosphere of folk cultures;enhancing cooperation with its neighboring villages in tourism development,and creating a "local industrial chain";establishing a research center of cultural tourism development of the Dong Minority.展开更多
Having outlined evolution and tour value of Dragon Back Terraces in Longsheng County,Guilin,the author puts forward following proposals for tour development in policy-making:(1) With improving the villages of the Mino...Having outlined evolution and tour value of Dragon Back Terraces in Longsheng County,Guilin,the author puts forward following proposals for tour development in policy-making:(1) With improving the villages of the Minority community,to set up ecological museums in which the cultures of Minority are preserved,the primitive local "live humanity heritages" are shown as the key display on the basis of typical agricultural complex ecological system;(2) To encourage the citizens of the community to participate in the tour industry development,including the participation both in the decision-making in tour planning and preservation of the terrace agricultural civilization heritages as well as the allocation of the income of the local tour industry;(3)To promote the mutual development of both folkways and sightseeing tour,to enhance the exploitation of the present natural scenic and historical landscapes through the making full advantages of the present tour market.The Dragon Back Terraces are characterized by the important tour values,including the rich and colorful natural landscapes,typical complex agricultural ecological system,and the combination of the Minority folkways and agricultural civilization.展开更多
Presently, more and more attention is paid to cultural landscapes by peo-ple at travel ing, especial y for folk culture in ethnic minority regions where rich hu-man landscapes could be ful y made use of to improve lan...Presently, more and more attention is paid to cultural landscapes by peo-ple at travel ing, especial y for folk culture in ethnic minority regions where rich hu-man landscapes could be ful y made use of to improve landscape quality. In the research, cultural landscapes in Zhangjiajie National Forest Park were surveyed and evaluated to analyze characters of cultural utilization, as wel as problems existing in the Park. In addition, highlights were given to protection on cultural landscapes in a forest park construction, presentation of ethnic minority culture, and ful development of tourism products.展开更多
By taking Chongqing Nan Hot Spring Park as the research object,eight functional zones of the park has been selected as sampling spots,covering landscape facility zone at main entrance,garden zone at main entrance,lawn...By taking Chongqing Nan Hot Spring Park as the research object,eight functional zones of the park has been selected as sampling spots,covering landscape facility zone at main entrance,garden zone at main entrance,lawn garden zone,river walking facility zone,activity landscape facility zone,natural garden zone,VILLA facility zone,and trees preservation zone which are recorded as LG1,LG2,LG3,LG4,LG5,LG6,LG7 and LG8,respectively.It has investigated soil pH,the content of B,Cu,Zn and Fe in soils of the eight sampling spots.The results show that soil pH of each spot is equal to or larger than 7.5,indicating that the soils are neutral and alkaline;available Cu,Zn and Fe are abundant while available B is insuff icient.In view of the actual situation of each spot,it has proposed ecological restoration based on soil improvement,so as to provide a reference for plants disposition,later maintenance and soil restoration in the park in the future.展开更多
Listening and speaking is of great importance in language communication, which is being paid close attention to in TEFL in China. However, as most of ethnic minorities are living far away from developed districts, the...Listening and speaking is of great importance in language communication, which is being paid close attention to in TEFL in China. However, as most of ethnic minorities are living far away from developed districts, they lack necessary sources in English listening teaching, which makes the local learners＇ listening ability not so satisfactory. This paper, based on the questionnaire, analyzes the problems existing in current English listening teaching in ethnic minority districts, and puts forward some suggestive solutions.展开更多
Researches on tourism development of intangible cultural heritage were introduced,and market gaps in the tourism development of intangible cultural heritage in ruralminority areas of China were proposed.On the basis o...Researches on tourism development of intangible cultural heritage were introduced,and market gaps in the tourism development of intangible cultural heritage in ruralminority areas of China were proposed.On the basis of investigation and interview about Kasidawen in Heishui County the author participated in,a National-level Intangible Cultural Heritage,interview and questionnaire survey were adopted in this study,and the following problems were concluded:tourists having only limited knowledge about tourism development of Kasidawen;multilayered demands of tourist market;intangible cultural heritage of Sichuan Province as a whole is not widely-known because of insufficient publicity;tourists preferring tourism products that they participated in.Characteristics of intangible cultural heritage in Heishui County were summarized as strong national characteristics and unique cultural heritage,on the basis of which the "Kasidawen-based" Tourism Development Mode was proposed to change its present condition of "having only natural landscapes but no cultural connotation",and improve the cultural taste and level of tourism development in Heishui County,by arranging cultural functions and industries from the perspectives of both hardware and software facilities,and taking other types of resources as the supplement,useful theoretical references were given for rural tourism development of intangible cultural heritage inminority areas of China.展开更多
On the basis of analysis of current research documents on rural leisure tourism, taking ethnic minority area of Southeast Chongqing for example, the paper expounded ecology, culture, authenticity and uniqueness of rur...On the basis of analysis of current research documents on rural leisure tourism, taking ethnic minority area of Southeast Chongqing for example, the paper expounded ecology, culture, authenticity and uniqueness of rural leisure tourist resources in ethnic minority area, and city-dependent, scenic area-dependent, traffic route-dependent and remote characteristic village type of space pattern.展开更多
It was of vital significance for sustainable development of tourism in minority village to explore tourism development mode suitable for minority village.Based on comparison of development,characteristics,advantages a...It was of vital significance for sustainable development of tourism in minority village to explore tourism development mode suitable for minority village.Based on comparison of development,characteristics,advantages and disadvantages of three modes which were Suoga mode,Shenzhen folk village mode and Langdeshang Village mode,it was considered that the contradiction between development of minority village economy,protection of national traditional culture and guarantee of villagers' benefits hadn't been radically eliminated in the three modes.In view of this,5Cs mode had been proposed which were culture,company,characteristics,community and concord;and running mechanism of 5Cs mode had been constructed,that is,environmental protection and cultural inheritance;government's guidance and company's leading;theme positioning and characteristic highlighting;community power-increasing and villagers' profit-obtaining;economic development and community harmony.展开更多
Through comprehensively analyzing the development status and existing problems of tourism resources in micro settlements of ethnic minorities,this study aimed to put forward the significance of promoting economic deve...Through comprehensively analyzing the development status and existing problems of tourism resources in micro settlements of ethnic minorities,this study aimed to put forward the significance of promoting economic development through primarily developing tourism industry in these areas,and relevant countermeasures to culture feature tourism into the 'growth point' of economy,so as to promote the economic development of ethnic minorities' settlements and the realization of a prosperous society in an all around way.展开更多
基金supported by the National Natural Science Foundation of China(Nos.U20A20274 and 52061003)the Natural Science Foundation of Yunnan Province(No.202301AT070209)the Science and Technology Major Project of Yunnan Province(No.202102AG050017).
文摘In this paper,the property degradation micromechanism of Al-5.10Cu-0.65 Mg-0.8Mn(wt%)alloy induced by 0.5 wt%Fe minor addition was revealed by atomic-scale scanning transmission electron microscopy and energy-dispersive X-ray spectroscopy coupled with first-principles calculations.The results show that the Fe minor addition to the Al-Cu-Mg-Mn alloy leads to a slight reduction of grain size and the formation of coarse Al7Cu2Fe constituent particles.Fe tends to segregate into the T-phase dispersoids,θ'-,and S-phase precipitates by preferentially occupying Cu or Mn sites in these phase structures.The apparent Fe segregation contributes to an increase in stiffness of the T-phase and S-phase but decreased stiffness of theθ'phase.Formation of the coarse Al7Cu2Fe constituent particles and decreased stiffness of main precipitatesθ'containing Fe result in the degraded strength of the Al-Cu-Mg-Mn-Fe alloy.Further study reveals that corrosion resistance degradation of the Al-Cu-Mg-Mn-Fe alloy is associated with the increased width of precipitation free zones and consecutive grain boundary precipitates.The obtained results have significant implications for the usage of recycled Al alloys and the potential design strategies of high-performance alloys containing Fe.
文摘Under conditions of increased pollution of water resources,the search for effective and environmentally safe methods of wastewater treatment becomes an urgent task.As noted by many researchers Lemna minor L.and Azolla caroliniana have great potential for biological treatment of wastewater.The present study is devoted to the biological treatment of municipal wastewater of Osh city(Kyrgyzstan)using aquatic plants Lemna minor L.and Azolla caroliniana Willd.Experiments were conducted in concrete basins of treatment facilities.The area of each pool was 1 m^(2),depth 30–45 cm.The temperature of nutrient media ranged from 20 to 35℃,pH from 6.1 to 8.7,and light intensity from 284 to 360 W/m^(2)FAR.The results showed that the cultivation of Lemna minor resulted in the oxygenation of wastewater and,a significant reduction of pollutants and pathogens.At the same time,the use of Azolla caroliniana provided a significant improvement in the physicochemical characteristics of water-reduction of BOD_(5)to 4.3 mgO_(2)/L,disappearance of all forms of nitrogen,as well as improvement of transparency and elimination of unpleasant odor.Thus,both plants showed high potential as biological treatment agents.The obtained data confirm the prospect of their application for a sustainable water treatment system in the conditions of southern regions of Kyrgyzstan.
基金supported by the National Social Science Foundation of China(Grant No.20CMZ033)Fundamental Research Funds for the Central Universities(CCNU24ZZ125).
文摘Mountainous minority regions in China,characterized by abundant natural and cultural resources,ecologically fragile environments,and often geographically remote locations,pose distinct developmental challenges and opportunities.Despite the complexity and typicality of Chinese mountainous ethnic minority regions in terms of eco-cultural tourism and land use dynamics,the interplay among tourism development,land use changes,and landscape ecological risk in these specific contexts has received insufficient attention.To explore how eco-cultural tourism development in ethnic minority mountainous regions affects land use and landscape ecology,this study investigates the evolution of land use in Southeast Guizhou Province from 1980-2020,integrating GIS spatial analysis,the landscape pattern index and landscape ecological risk index analysis.Over the past four decades(1980-2020),eco-cultural tourism has driven significant land use transformations characterized by substantial expansion of building land,growth of ecological land(notably forest land and water areas),and reduction of cultivated land.Concurrently,landscape ecological risk evolved through distinct phases-showing an overall increase during 1980-2000 with expanding medium-risk zones,followed by stabilization from 2000-2020.Tourism development accelerated these land transitions while fostering multifunctional compound land uses,enhancing both land value and utilization efficiency.Crucially,eco-cultural tourism in ethnic regions demonstrates capacity to reconcile ecological conservation with economic development,providing transferable models for similar regions globally.
文摘1|Introduction The Federal Republic of Somalia,often perceived as linguistically homogeneous,is home to a rich tapestry of dialects and minority languages that reflect its diverse cultural heritage.While Somali is the official medium of communication,it is divided into two major dialects:Maxaa Tiri(spoken by approximately 60%of the population)and Maay(spoken by approximately 20%of the population)[1].Minority languages such as Bravanese(also known as Chimwiini or Chimbalazi),Mushunguli,Benadiri Somali,and Kibajuni are spoken by smaller communities,particularly in the southern and coastal regions[1].
基金Supported by Key Scientific Research Project of the Department of Education of Hunan Province in 2022"Research on Art and Design Strategies for Rural Revitalization in Ethnic Minority Traditional Villages of Hunan under the New Development Concept"(22A0396).
文摘With the rapid development of China's economy and the government's issuance of a series of rural revitalization strategies,the design of rural landscapes has garnered increasing attention.However,some rural landscape designs have become more urbanized,neglecting the natural ecology,distinctive characteristics,and cultural heritage of rural areas,leading to a homogenized phenomenon.To address issues such as landscape homogenization and cultural erosion in traditional villages,this paper analyzes the current status of ethnic minority village landscapes and integrates landscape design principles to propose design strategies for rural landscapes in traditional ethnic minority villages in Hunan Province.It is intended to better achieve the construction of rural landscapes in traditional ethnic minority villages in Hunan Province.
基金Supported by Heilongjiang Provincial Natural Science Foundation Team Project,No.TD2020H002.
文摘BACKGROUND Endoscopic minor papilla intervention(EMPI)is an option for diagnosing or treating symptomatic pancreatic diseases in cases with failed pancreatic duct deep cannulation via the major papilla,pancreas divisum with obstruction of the minor papilla,or an abnormal patulous orifice of the minor papilla during endoscopic retrograde cholangiopancreatography(ERCP).However,the relatively low pa-tency and small opening of the minor papillae pose technical challenges.AIM To evaluate the technical success,clinical success,stone clearance,and safety pro-file of EMPI for diagnosis and treatment of symptomatic pancreatic diseases.METHODS Patients diagnosed with symptomatic pancreatic diseases and EMPI between February 1996 and February 2023 were included.The primary outcomes were the initial technical success,defined as successful deep cannulation via the minor papilla(DCMP;access of the guidewire to the upstream pancreatic duct via the minor papilla)alone,overall technical success,defined as successful DCMP alone and successful DCMP with additional needle-knife precut minor papillotomy(NKPMP),and immediate clinical success,defined as>50%improvement in abdominal pain after therapeutic EMPI.Secondary outcomes included long-term clinical success at 1,3,and 7 years,pancreatic stone clearance,and procedure-related early and late adverse events(AEs).RESULTS Overall,43 patients,32 with obstructive chronic pancreatitis,8 with pancreatic divisum,and 3 with intraductal papillary mucinous neoplasm were included.The initial and overall technical success rates were 74.4%(32/43)and 88.4%(38/43),respectively.The immediate clinical success rate was 79.1%(34/43),and the long-term clinical success rates at 1,3,and 7 years were 74.7%,55.3%,and 41.5%,respectively,among the 22 patients with a follow-up period of 57.5(7-266)months.Complete and partial success of pancreatic stone clearance was achieved in 53.9%(7/13)and 15.4%(2/13),respectively.Early AEs included post-ERCP pancreatitis(PEP,n=5)and self-limiting bleeding(n=1);surgery therapy was required for 1 case with severe PEP and conservative management for the other 4 with mild PEP.Late AEs included minor papilla stricture(n=1)after endoscopic minor papillotomy and pancreatic duct stricture(n=1)after double pancreatic stent placement;no specific treatment was implemented for these events.CONCLUSION EMPI is feasible,effective,and safe for symptomatic pancreatic diseases,in terms of the technical and clinical success,stone clearance,and incidence and severity of AEs.NKPMP appears to enhance technical success.However,potential risks of developing PEP and late AEs should be kept in mind.
基金Supported by Guizhou Provincial Scientific and Technological Foundation[LKS(2009)No.41]Talents Base Construction for Karst Ecoenvironment Conservation and Improvement of the Second Batch of Guizhou Talents Base Construction Project[(2009)No.9]Students Scientific Research Fund of Guizhou Normal University(2010)~~
文摘Based on basic theories of community participation in tourism development,questionnaires were designed for the field investigation in one of the largest Dong Villages in China,the Dong village in Zhaoxing.Community participation in tourism development of the Dong Village was analyzed from the perspectives of residents' participation in decision-making and management,reception and catering services,group performance,making and selling ethnic artworks,protection of village tourist resources and environment.And meanwhile,problems were pointed out as "still maintaining in the early stage of its tourism development,fewer opportunities for its residents participating in tourism development,resource protection being divorced from tourism benefits and so on",on the basis of which corresponding solutions were offered as "expanding the field of participation,improving the level of participation,increasing benefits of local residents;insisting on the principle of "not participating intentionally is the best way of their participation,guaranteeing economic compensation for rural residents;enhancing infrastructure construction;establishing a museum of folk-custom materials;creating a favorable atmosphere of folk cultures;enhancing cooperation with its neighboring villages in tourism development,and creating a "local industrial chain";establishing a research center of cultural tourism development of the Dong Minority.
文摘Having outlined evolution and tour value of Dragon Back Terraces in Longsheng County,Guilin,the author puts forward following proposals for tour development in policy-making:(1) With improving the villages of the Minority community,to set up ecological museums in which the cultures of Minority are preserved,the primitive local "live humanity heritages" are shown as the key display on the basis of typical agricultural complex ecological system;(2) To encourage the citizens of the community to participate in the tour industry development,including the participation both in the decision-making in tour planning and preservation of the terrace agricultural civilization heritages as well as the allocation of the income of the local tour industry;(3)To promote the mutual development of both folkways and sightseeing tour,to enhance the exploitation of the present natural scenic and historical landscapes through the making full advantages of the present tour market.The Dragon Back Terraces are characterized by the important tour values,including the rich and colorful natural landscapes,typical complex agricultural ecological system,and the combination of the Minority folkways and agricultural civilization.
基金Supported by Research Foundation of Education Bureau of Hunan Province(09AC073)~~
文摘Presently, more and more attention is paid to cultural landscapes by peo-ple at travel ing, especial y for folk culture in ethnic minority regions where rich hu-man landscapes could be ful y made use of to improve landscape quality. In the research, cultural landscapes in Zhangjiajie National Forest Park were surveyed and evaluated to analyze characters of cultural utilization, as wel as problems existing in the Park. In addition, highlights were given to protection on cultural landscapes in a forest park construction, presentation of ethnic minority culture, and ful development of tourism products.
基金Supported by Scientif ic Research Project of Chongqing Education Commission (KJ100704)~~
文摘By taking Chongqing Nan Hot Spring Park as the research object,eight functional zones of the park has been selected as sampling spots,covering landscape facility zone at main entrance,garden zone at main entrance,lawn garden zone,river walking facility zone,activity landscape facility zone,natural garden zone,VILLA facility zone,and trees preservation zone which are recorded as LG1,LG2,LG3,LG4,LG5,LG6,LG7 and LG8,respectively.It has investigated soil pH,the content of B,Cu,Zn and Fe in soils of the eight sampling spots.The results show that soil pH of each spot is equal to or larger than 7.5,indicating that the soils are neutral and alkaline;available Cu,Zn and Fe are abundant while available B is insuff icient.In view of the actual situation of each spot,it has proposed ecological restoration based on soil improvement,so as to provide a reference for plants disposition,later maintenance and soil restoration in the park in the future.
文摘Listening and speaking is of great importance in language communication, which is being paid close attention to in TEFL in China. However, as most of ethnic minorities are living far away from developed districts, they lack necessary sources in English listening teaching, which makes the local learners＇ listening ability not so satisfactory. This paper, based on the questionnaire, analyzes the problems existing in current English listening teaching in ethnic minority districts, and puts forward some suggestive solutions.
基金Supported by Research Fruits of Projects Approved by Sichuan Tourism Development Research Center (LY10-13)~~
文摘Researches on tourism development of intangible cultural heritage were introduced,and market gaps in the tourism development of intangible cultural heritage in ruralminority areas of China were proposed.On the basis of investigation and interview about Kasidawen in Heishui County the author participated in,a National-level Intangible Cultural Heritage,interview and questionnaire survey were adopted in this study,and the following problems were concluded:tourists having only limited knowledge about tourism development of Kasidawen;multilayered demands of tourist market;intangible cultural heritage of Sichuan Province as a whole is not widely-known because of insufficient publicity;tourists preferring tourism products that they participated in.Characteristics of intangible cultural heritage in Heishui County were summarized as strong national characteristics and unique cultural heritage,on the basis of which the "Kasidawen-based" Tourism Development Mode was proposed to change its present condition of "having only natural landscapes but no cultural connotation",and improve the cultural taste and level of tourism development in Heishui County,by arranging cultural functions and industries from the perspectives of both hardware and software facilities,and taking other types of resources as the supplement,useful theoretical references were given for rural tourism development of intangible cultural heritage inminority areas of China.
文摘On the basis of analysis of current research documents on rural leisure tourism, taking ethnic minority area of Southeast Chongqing for example, the paper expounded ecology, culture, authenticity and uniqueness of rural leisure tourist resources in ethnic minority area, and city-dependent, scenic area-dependent, traffic route-dependent and remote characteristic village type of space pattern.
基金Supported by Part of the Research Achievements of Special Project of Human and Social Science Fund of Education Department of Guizhou Province(09ZX084)~~
文摘It was of vital significance for sustainable development of tourism in minority village to explore tourism development mode suitable for minority village.Based on comparison of development,characteristics,advantages and disadvantages of three modes which were Suoga mode,Shenzhen folk village mode and Langdeshang Village mode,it was considered that the contradiction between development of minority village economy,protection of national traditional culture and guarantee of villagers' benefits hadn't been radically eliminated in the three modes.In view of this,5Cs mode had been proposed which were culture,company,characteristics,community and concord;and running mechanism of 5Cs mode had been constructed,that is,environmental protection and cultural inheritance;government's guidance and company's leading;theme positioning and characteristic highlighting;community power-increasing and villagers' profit-obtaining;economic development and community harmony.
文摘Through comprehensively analyzing the development status and existing problems of tourism resources in micro settlements of ethnic minorities,this study aimed to put forward the significance of promoting economic development through primarily developing tourism industry in these areas,and relevant countermeasures to culture feature tourism into the 'growth point' of economy,so as to promote the economic development of ethnic minorities' settlements and the realization of a prosperous society in an all around way.
