With the advent of the regional tourism era,ethnic tourism service management in Xichang City,Liangshan Prefecture,faces new challenges and opportunities.This paper provides an in-depth analysis of the current state o...With the advent of the regional tourism era,ethnic tourism service management in Xichang City,Liangshan Prefecture,faces new challenges and opportunities.This paper provides an in-depth analysis of the current state of ethnic tourism service management in Xichang City,identifying existing issues such as uneven service quality,an imperfect management system,and the need for improved professional quality among service personnel.To address these problems,the paper proposes several countermeasures,including establishing a service system oriented toward tourists’needs,enhancing professional training for service personnel,and optimizing the management model for tourism service quality.The study aims to promote the sustainable,rapid,and healthy development of tourism in Xichang City,Liangshan Prefecture,and contribute to the prosperity of tourism in Sichuan Province by improving the management level of ethnic tourism services.展开更多
This study aimed to provide theoretical bases for optimized land use in minority settlements at high altitude. On the basis of forest form map and land use type map (1∶250 000) of Ganzi Tibetan Autonomous Prefecture ...This study aimed to provide theoretical bases for optimized land use in minority settlements at high altitude. On the basis of forest form map and land use type map (1∶250 000) of Ganzi Tibetan Autonomous Prefecture in Sichuan Province in 2007, this study carried out further analysis and assessment on the landscape pattern and fragmentation degree of Ganzi from the perspective of overall landscape characteristics, area and perimeter of patches, quantity and fractal dimension of patches and so on with the support of geo-info systematical software ArcCIS and landscape structure analysis software Fragstats. The results showed that among all landscape elements alpine meadow and evergreen broad-leaved shrubs take up a larger part as temperate and cool temperate grassland and marsh are scattered with small areas; deciduous and broad-leaved as well as their mixed forest have higher landscape fragmentation degree, on the whole, the fragmentation degree of forest type is higher than that of meadow and shrub; fractal dimensions of landscape components are all small and tend to 1, which indicates that the folded degree of all landscape boundaries are small.展开更多
Based on the statistical data of daily precipitation in 14 meteorological stations of Ganzi Prefecture from 1960 to 2011, the temporal variation characteristics of precipitation in Ganzi Prefecture in nearly 50 years ...Based on the statistical data of daily precipitation in 14 meteorological stations of Ganzi Prefecture from 1960 to 2011, the temporal variation characteristics of precipitation in Ganzi Prefecture in nearly 50 years were studied. The results showed that in Ganzi Prefecture, annual precipitation showed an increasing trend, and averaged 659 mm in nearly 50 years, mainly varying from 550 to 750 mm. In a year, precipitation was mainly distributed in summer and autumn, and the precipitation in summer and autumn accounted for 83% of annual precipitation. Seen from the interdecadal variation of annual precipitation, annual precipitation in Ganzi Prefecture showed an increasing trend in different decades in nearly 50 years. It continued to increase from the 1960s to the 1990s. It increased most greatly from the 1970s to the 1980s but decreased slightly from the 1990s to the 2000s.展开更多
Through exploring current outdoor tourism development of Ganzi Prefecture and its tourism development prospects, this study planned the pertinent outdoor tourism product system according to its background advantages. ...Through exploring current outdoor tourism development of Ganzi Prefecture and its tourism development prospects, this study planned the pertinent outdoor tourism product system according to its background advantages. Outdoor tourism development of Ganzi Prefecture helps to promote the development of its all-for-one tourism, enrich categories of local tourism products, enhance rural transformation and poverty-alleviation tourism development, and promote the sustainability of local tourism industry.展开更多
[Objectives]The paper was to investigate and identify the fungal diseases of wild and red heart kiwifruit in Qiandongnan Prefecture.[Methods]The pathogenic fungi were isolated from diseased leaves and fruits of wild a...[Objectives]The paper was to investigate and identify the fungal diseases of wild and red heart kiwifruit in Qiandongnan Prefecture.[Methods]The pathogenic fungi were isolated from diseased leaves and fruits of wild and red heart kiwifruit by tissue separation method.DNA sequencing was carried out by using the sequence analysis of ribosomal r DNA-ITS region,and molecular evolutionary trees were built by using MEGA 4.0 software.Finally,the pathogenic fungi were classified and identified by combining morphological observation.[Results]The main fungal diseases were anthracnose caused by Colletotrichum gloeosporioides on wild kiwifruit,fruit anthracnose caused by C.acutatum on red heart kiwifruit,leaf soft rot caused by Fusarium incarnatum on red heart kiwifruit,and brown spot caused by Alternaria alternata on red heart kiwifruit.[Conclusions]The study may provide some theoretical basis for the control of kiwifruit diseases in Qiandongnan Prefecture.展开更多
The Ganzi geothermal field is located in the Songpan-Ganzi orogenic belt in Sichuan Province.Many hot springs are exposed along the Yalahe valley in Ganzi geothermal field,which is a favorable area for hightemperature...The Ganzi geothermal field is located in the Songpan-Ganzi orogenic belt in Sichuan Province.Many hot springs are exposed along the Yalahe valley in Ganzi geothermal field,which is a favorable area for hightemperature geothermal resource exploration.However,the geological model of heat exchange,the regional structure controlling hydrothermal convection and the development model of geothermal reservoirs are still unclear.Therefore,further studies are necessary to meet the geothermal exploration requirements in the middle and deep strata of this geothermal field.In this study,a geological model of the geothermal system of Ganzi geothermal field is proposed.We are convinced that there exists a hydrothermal convection system in the Ganzi geothermal field,the heat transfer of which is accomplished through deep-rooted major faults.Therefore,the identification of deep-rooted major faults and the description of geothermal reservoirs are the research objects of the integrated geophysical methods.The main factors controlling the geothermal reservoirs in the deep-rooted Xianshuihe major fault and Yalahe fault zones are analyzed by using gravity,aeromagnetic,and electromagnetic methods and techniques.The analysis results of regional gravity and aeromagnetic anomalies show that the Xianshuihe major fault has produced obvious gravity and aeromagnetic anomalies on the surface,and thus the position and strike of this fault can be accurately predicted by inversion of the aeromagnetic anomalies.Geothermal reservoirs show low-resistivity anomalies in the electromagnetic profile.The inversion results of the controlled source audio-frequency magnetotelluric(CSAMT)data show that geothermal reservoirs are mainly developed along the Yalahe valley,and the west side of the valley is more favorable for geothermal exploration.This study is of guiding significance to the efficient exploitation and utilization of the Ganzi geothermal field.展开更多
文摘With the advent of the regional tourism era,ethnic tourism service management in Xichang City,Liangshan Prefecture,faces new challenges and opportunities.This paper provides an in-depth analysis of the current state of ethnic tourism service management in Xichang City,identifying existing issues such as uneven service quality,an imperfect management system,and the need for improved professional quality among service personnel.To address these problems,the paper proposes several countermeasures,including establishing a service system oriented toward tourists’needs,enhancing professional training for service personnel,and optimizing the management model for tourism service quality.The study aims to promote the sustainable,rapid,and healthy development of tourism in Xichang City,Liangshan Prefecture,and contribute to the prosperity of tourism in Sichuan Province by improving the management level of ethnic tourism services.
文摘This study aimed to provide theoretical bases for optimized land use in minority settlements at high altitude. On the basis of forest form map and land use type map (1∶250 000) of Ganzi Tibetan Autonomous Prefecture in Sichuan Province in 2007, this study carried out further analysis and assessment on the landscape pattern and fragmentation degree of Ganzi from the perspective of overall landscape characteristics, area and perimeter of patches, quantity and fractal dimension of patches and so on with the support of geo-info systematical software ArcCIS and landscape structure analysis software Fragstats. The results showed that among all landscape elements alpine meadow and evergreen broad-leaved shrubs take up a larger part as temperate and cool temperate grassland and marsh are scattered with small areas; deciduous and broad-leaved as well as their mixed forest have higher landscape fragmentation degree, on the whole, the fragmentation degree of forest type is higher than that of meadow and shrub; fractal dimensions of landscape components are all small and tend to 1, which indicates that the folded degree of all landscape boundaries are small.
基金Supported by the Project of Education Department of Sichuan Province,China(16ZB0365)Project of Sichuan Minzu College(XYZB18041SB)
文摘Based on the statistical data of daily precipitation in 14 meteorological stations of Ganzi Prefecture from 1960 to 2011, the temporal variation characteristics of precipitation in Ganzi Prefecture in nearly 50 years were studied. The results showed that in Ganzi Prefecture, annual precipitation showed an increasing trend, and averaged 659 mm in nearly 50 years, mainly varying from 550 to 750 mm. In a year, precipitation was mainly distributed in summer and autumn, and the precipitation in summer and autumn accounted for 83% of annual precipitation. Seen from the interdecadal variation of annual precipitation, annual precipitation in Ganzi Prefecture showed an increasing trend in different decades in nearly 50 years. It continued to increase from the 1960s to the 1990s. It increased most greatly from the 1970s to the 1980s but decreased slightly from the 1990s to the 2000s.
基金Sponsored by Project of Sichuan Minzu College(YZB18041SB)。
文摘Through exploring current outdoor tourism development of Ganzi Prefecture and its tourism development prospects, this study planned the pertinent outdoor tourism product system according to its background advantages. Outdoor tourism development of Ganzi Prefecture helps to promote the development of its all-for-one tourism, enrich categories of local tourism products, enhance rural transformation and poverty-alleviation tourism development, and promote the sustainability of local tourism industry.
基金Supported by Identification and Control Analysis of Diseases and Insect Pests of Kiwifruit in Qiandongnan Prefecture(QKH H[2017]7178)Guizhou Key Laboratory of Qiandongnan Ethnic Characteristic Food Research and Development(QJH KY[2017]011)Talent Team Project of Guizhou Department of Education(QJHRCTD[2015]70)。
文摘[Objectives]The paper was to investigate and identify the fungal diseases of wild and red heart kiwifruit in Qiandongnan Prefecture.[Methods]The pathogenic fungi were isolated from diseased leaves and fruits of wild and red heart kiwifruit by tissue separation method.DNA sequencing was carried out by using the sequence analysis of ribosomal r DNA-ITS region,and molecular evolutionary trees were built by using MEGA 4.0 software.Finally,the pathogenic fungi were classified and identified by combining morphological observation.[Results]The main fungal diseases were anthracnose caused by Colletotrichum gloeosporioides on wild kiwifruit,fruit anthracnose caused by C.acutatum on red heart kiwifruit,leaf soft rot caused by Fusarium incarnatum on red heart kiwifruit,and brown spot caused by Alternaria alternata on red heart kiwifruit.[Conclusions]The study may provide some theoretical basis for the control of kiwifruit diseases in Qiandongnan Prefecture.
文摘The Ganzi geothermal field is located in the Songpan-Ganzi orogenic belt in Sichuan Province.Many hot springs are exposed along the Yalahe valley in Ganzi geothermal field,which is a favorable area for hightemperature geothermal resource exploration.However,the geological model of heat exchange,the regional structure controlling hydrothermal convection and the development model of geothermal reservoirs are still unclear.Therefore,further studies are necessary to meet the geothermal exploration requirements in the middle and deep strata of this geothermal field.In this study,a geological model of the geothermal system of Ganzi geothermal field is proposed.We are convinced that there exists a hydrothermal convection system in the Ganzi geothermal field,the heat transfer of which is accomplished through deep-rooted major faults.Therefore,the identification of deep-rooted major faults and the description of geothermal reservoirs are the research objects of the integrated geophysical methods.The main factors controlling the geothermal reservoirs in the deep-rooted Xianshuihe major fault and Yalahe fault zones are analyzed by using gravity,aeromagnetic,and electromagnetic methods and techniques.The analysis results of regional gravity and aeromagnetic anomalies show that the Xianshuihe major fault has produced obvious gravity and aeromagnetic anomalies on the surface,and thus the position and strike of this fault can be accurately predicted by inversion of the aeromagnetic anomalies.Geothermal reservoirs show low-resistivity anomalies in the electromagnetic profile.The inversion results of the controlled source audio-frequency magnetotelluric(CSAMT)data show that geothermal reservoirs are mainly developed along the Yalahe valley,and the west side of the valley is more favorable for geothermal exploration.This study is of guiding significance to the efficient exploitation and utilization of the Ganzi geothermal field.