期刊文献+
共找到48,270篇文章
< 1 2 250 >
每页显示 20 50 100
Development of Rural Tourism Industry under the Background of New Rural Construction : A Case Study of Henghe of Boluo County in Huizhou City
1
作者 Jialing DENG Yanping ZHONG Xiulian LIN 《Asian Agricultural Research》 2024年第3期14-17,共4页
Henghe Town in Boluo County of Huizhou is taken as the research object for analysis.The research and analysis on the tourism industry in Henghe Town of Boluo County are conducted,and the basic situation of rural touri... Henghe Town in Boluo County of Huizhou is taken as the research object for analysis.The research and analysis on the tourism industry in Henghe Town of Boluo County are conducted,and the basic situation of rural tourism construction in Henghe Town is sorted out.The forms of tourism industry in Henghe Town and the problems in rural tourism development are identified,and some targeted suggestions and countermeasures are proposed.It hopes to provide ideas and references for the construction of beautiful rural areas in mountainous areas of Guangdong Province,and theoretical reference and practical significance for the development of rural tourism in mountainous areas of Guangdong Province. 展开更多
关键词 New COUNTRYSIDE RURAL TOURISM Henghe TOWN in Boluo county
下载PDF
Attributes of Specialized Households'Resilience and Its Impact on Rural Industrial Advancement:A Case Study of National Musical Instrument Production Specialized Households in Lankao County,Henan,China
2
作者 WU Nalin WEI Yike +4 位作者 FAN Sizhe LI Li SUN Yufan ZHANG Yan SHU Yan 《Chinese Geographical Science》 SCIE CSCD 2024年第3期383-400,共18页
Specialized households serve as the primary units within specialized villages in China,and their capacity to withstand risks and external influences significantly shapes the future trajectory of specialized villages a... Specialized households serve as the primary units within specialized villages in China,and their capacity to withstand risks and external influences significantly shapes the future trajectory of specialized villages and the overall vitality of the rural economy.In this study,we established a measurement indicator system based on the definition of specialized households’resilience,elucidating the logical connection between specialized households’resilience and rural industrial development in China.The musical instrument industry in Lankao County,Henan Province of China,was employed as a case;survey data,the entropy method,and an obstacle diagnosis model were used to examine how instrument production specialized households responded to the challenges posed by Corona Virus Disease 2019(COVID-19)and the tightening of national environmental protection policies,yielding the following key findings:1)there exists substantial variation in the comprehensive resilience levels among different specialized households;2)the ability to learn and adapt is the most significant contributor to the overall resilience level of specialized households;3)technological proficiency and access to skilled talent emerge as pivotal factors influencing specialized households’resilience;4)the positioning of specialized households within the industrial supply chain and the stability of their income have a direct bearing on their resilience level.The influence of specialized households’resilience on industrial development primarily manifests in the following ways:stronger resilience correlates with increased stability in production and sales,fostering a more proactive approach to future actions.However,heightened exposure to the external macroeconomic environment can lead to a higher rate of export reduction.To enhance the development resilience of entities like specialized households and family farms,and to invigorate rural economic development,escalating investments in rural science and technology and prioritizing the training of technical talent become imperative. 展开更多
关键词 RESILIENCE specialized households rural industry Lankao county China
下载PDF
Mapping Air Quality Using Remote Sensing Technology: A Case Study of Nairobi County
3
作者 Quinto Juma Meltus Faith Njoki Karanja 《Open Journal of Air Pollution》 2024年第1期1-22,共22页
Nairobi County experiences rapid industrialization and urbanization that contributes to the deteriorating state of air quality, posing a potential health risk to its growing population. Currently, in Nairobi County, m... Nairobi County experiences rapid industrialization and urbanization that contributes to the deteriorating state of air quality, posing a potential health risk to its growing population. Currently, in Nairobi County, most air quality monitoring stations use low-cost, inaccurate monitors prone to defects. The study’s objective was to map Nairobi County’s air quality using freely available remotely sensed imagery. The Air Pollution Index (API) formula was used to characterize the air quality from cloud-free Landsat satellite images i.e., Landsat 5 TM, Landsat 7 ETM+, and Landsat 8 OLI from Google Earth Engine. The API values were computed based on vegetation indices namely NDVI, TVI, DVI, and the SWIR1 and NIR bands on the QGIS platform. Qualitative accuracy assessment was done using sample points drawn from residential, industrial, green spaces, and traffic hotspot categories, based on a passive-random sampling technique. In this study, Landsat 5 API imagery for 2010 provided a reliable representation of local conditions but indicated significant pollution in green spaces, with recorded values ranging from -143 to 334. The study found that Landsat 7 API imagery in 2002 showed expected results with the range of values being -55 to 287, while Landsat 8 indicated high pollution levels in Nairobi. The results emphasized the importance of air quality factors in API calibration and the unmatched spatial coverage of satellite observations over ground-based monitoring techniques. The study recommends the recalibration of the API formula for characteristic regions, exploring newer satellite sensors like those onboard Landsat 9 and Sentinel 2, and involving key stakeholders in a discourse to develop a suitable Kenyan air quality index. 展开更多
关键词 Air Quality Air Pollution Index (API) Satellite Imagery Vegetation Indices Nairobi county
下载PDF
Science and Technology Commissioners Supporting High-Quality Development Project for Hundreds of Counties, Thousands of Towns, and Myriads of Villages in the Context of Rural Revitalization
4
作者 Wenwen WEI Cuihong YANG Xiguang ZHU 《Asian Agricultural Research》 2024年第4期1-2,7,共3页
This paper discusses the important role of science and technology commissioners in the high-quality development of hundreds of counties,thousands of towns,and myriads of villages in the context of rural revitalization... This paper discusses the important role of science and technology commissioners in the high-quality development of hundreds of counties,thousands of towns,and myriads of villages in the context of rural revitalization,including building bridges,accelerating the transformation of achievements,promoting the value-added of the whole agricultural industry chain,and promoting the rapid development of rural industrial economy.It also discusses the working achievements of science and technology commissioners,in order to promote further development of rural revitalization in Guangdong Province. 展开更多
关键词 SCIENCE and TECHNOLOGY COMMISSIONERS Hundreds of counties thousands of TOWNS and myriads of VILLAGES SCIENCE and TECHNOLOGY support
下载PDF
Automated machine learning for rainfall-induced landslide hazard mapping in Luhe County of Guangdong Province,China
5
作者 Tao Li Chen-chen Xie +3 位作者 Chong Xu Wen-wen Qi Yuan-dong Huang Lei Li 《China Geology》 CAS CSCD 2024年第2期315-329,共15页
Landslide hazard mapping is essential for regional landslide hazard management.The main objective of this study is to construct a rainfall-induced landslide hazard map of Luhe County,China based on an automated machin... Landslide hazard mapping is essential for regional landslide hazard management.The main objective of this study is to construct a rainfall-induced landslide hazard map of Luhe County,China based on an automated machine learning framework(AutoGluon).A total of 2241 landslides were identified from satellite images before and after the rainfall event,and 10 impact factors including elevation,slope,aspect,normalized difference vegetation index(NDVI),topographic wetness index(TWI),lithology,land cover,distance to roads,distance to rivers,and rainfall were selected as indicators.The WeightedEnsemble model,which is an ensemble of 13 basic machine learning models weighted together,was used to output the landslide hazard assessment results.The results indicate that landslides mainly occurred in the central part of the study area,especially in Hetian and Shanghu.Totally 102.44 s were spent to train all the models,and the ensemble model WeightedEnsemble has an Area Under the Curve(AUC)value of92.36%in the test set.In addition,14.95%of the study area was determined to be at very high hazard,with a landslide density of 12.02 per square kilometer.This study serves as a significant reference for the prevention and mitigation of geological hazards and land use planning in Luhe County. 展开更多
关键词 Landslide hazard Heavy rainfall Harzard mapping Hazard assessment Automated machine learning Shallow landslide Visual interpretation Luhe county Geological hazards survey engineering
下载PDF
Practical Research on Promoting the Reform of“One Field for One Household”in Guoyang County
6
作者 HOU Limin 《Journal of Landscape Research》 2024年第1期83-85,90,共4页
In recent years,the problem of farmland fragmentation has become a major obstacle to the development of modern agriculture,and the reform of“one field for one household”can effectively sort out cultivated land resou... In recent years,the problem of farmland fragmentation has become a major obstacle to the development of modern agriculture,and the reform of“one field for one household”can effectively sort out cultivated land resources,increase contracted land area,improve land utilization rate,and effectively solve the problems of contracted land dispersion and farmland fragmentation in rural areas.This paper systematically anatomized the practice and effects of“one household,one field”reform in Guoyang County,analyzed the problems existing in the implementation process,and put forward corresponding suggestions and countermeasures,in order to provide experience and reference for the reform of one field in other regions. 展开更多
关键词 One field for each household Reform practice Guoyang county
下载PDF
Ethnic Customs and Rural Tourism Development in Xinbin Manchu Autonomous County of Fushun City
7
作者 Siyu WANG Liang ZHAO 《Asian Agricultural Research》 2024年第5期8-10,共3页
The development of ethnic minority tourism is currently a hot topic in domestic tourism development.As an important component of Chinese civilization,the Manchu people have created brilliant culture in the long river ... The development of ethnic minority tourism is currently a hot topic in domestic tourism development.As an important component of Chinese civilization,the Manchu people have created brilliant culture in the long river of historical development.As the hometown of the Manchu people,Fushun has unique folk cultural tourism resources and a strong ethnic flavor.Nowadays,under the promotion of the rural revitalization strategy,the construction of new rural areas is constantly developing,and rural tourism is gradually becoming a new industry.Therefore,in the context of the increasingly prosperous rural tourism industry,it has become increasingly important to combine the ethnic customs of Manchu culture with rural tourism.Taking the ethnic customs and integrated development of rural tourism in Xinbin Manchu Autonomous County of Fushun City,Liaoning Province as the research object,this paper mainly sorts out the current situation and characteristics of rural tourism development in the region,systematically explores the problems in development and how to further optimize development,and proposes new models suitable for the development of folk tourism in Xinbin of Fushun,in order to achieve maximum economic and social benefits and provide a reference for promoting the development of tourism in the region. 展开更多
关键词 Xinbin Manchu Autonomous county Manchu ethnic customs Rural revitalization Rural tourism development
下载PDF
Machine Learning and Statistical Analysis in Groundwater Monitoring for Total Dissolved Solids Assessment in Winkler County, Texas
8
作者 Azuka I. Udeh Osayamen J. Imarhiagbe +2 位作者 Erepamo J. Omietimi Abdulqudus O. Mohammed Oluwatomilola Andre-Obayanju 《Journal of Geoscience and Environment Protection》 2024年第6期1-29,共29页
This research aims to develop reliable models using machine learning algorithms to precisely predict Total Dissolved Solids (TDS) in wells of the Permian basin, Winkler County, Texas. The data for this contribution wa... This research aims to develop reliable models using machine learning algorithms to precisely predict Total Dissolved Solids (TDS) in wells of the Permian basin, Winkler County, Texas. The data for this contribution was obtained from the Texas Water Development Board website (TWDB). Five hundred and ninety-three samples were obtained from two hundred and ninety-eight wells in the study area. The wells were drilled at different county locations into five aquifers, including Pecos Valley, Dockum, Capitan Reef, Edward Trinity, and Rustler aquifers. A total of fourteen different water quality parameters were used, and they include Potential hydrogen (pH), Sodium, Chloride, Magnesium, Fluoride, TDS, Specific Conductance, Nitrate, Total Hardness, Calcium, Temperature, Well Depth, Sulphate, and Bicarbonates. Four machine learning regression algorithms were developed to get a good model to help predict TDS in this area: Decision Tree regression, Linear regression, Support Vector Regression, and K-nearest neighbor. The study showed that the Decision Tree produced the best model with attributes like the coefficient of determination R2 = 1.00 and 0.96 for the training and testing, respectively. It also produced the lowest score of mean absolute error MAE = 0.00 and 0.04 for training and testing, respectively. This study will reduce the cost of obtaining different water quality parameters in TDS determination by leveraging machine learning to use only the parameters contributing to TDS, thereby helping researchers obtain only the parameters necessary for TDS prediction. It will also help the authorities enact policies that will improve the water quality in areas where drinking water availability is a challenge by providing important information for monitoring and assessing groundwater quality. 展开更多
关键词 Machine Learning Regression Aquifers Winkler county SINKHOLES
下载PDF
Research on Competitiveness of County Economy Based on Factor Analysis and Cluster Analysis——Taking 88 Counties in Guizhou as Samples 被引量:8
9
作者 HAN De-jun,LU Jing-fang,ZHANG Wen-zhuan Guizhou College of Finance and Economics,Guiyang 550004,China 《Asian Agricultural Research》 2011年第2期28-31,共4页
17 indices are selected,such as the growth rate of total regional output value,the proportion of tertiary industry in GDP,per capita financial expenditure,and soil erosion rate of Guizhou Province in 2009.According to... 17 indices are selected,such as the growth rate of total regional output value,the proportion of tertiary industry in GDP,per capita financial expenditure,and soil erosion rate of Guizhou Province in 2009.According to the relevant indices data of statistical yearbook and governmental website,by using the method of factor analysis and the method of cluster analysis,we assess the competitiveness of county economy in 88 counties of Guizhou Province.The results show that the competitiveness of county economy in Guizhou Province is impacted by factors of location and economic foundation.In addition,the resources environment,economic structure,economic developmental speed and other factors also impact the competitiveness of county economy in Guizhou Province.Based on these,in the light of the developmental characteristics of different counties in conjunction with different developmental advantages in different regions,we should adopt different developmental strategies according to local conditions,which is significant to rapid,healthy and sustainable development of county economy in Guizhou Province. 展开更多
关键词 county ECONOMY COMPETITIVENESS FACTOR Analysis Clu
下载PDF
Countermeasures for Stressing Industry but Disregarding Agriculture in Resource-based Counties: A Case Study of Fugu County in Shaanxi Province 被引量:2
10
作者 Shaowen ZHAN Jing ZHANG 《Asian Agricultural Research》 2013年第4期41-44,共4页
Industry re-feeding agriculture is an important strategy to boost agricultural modernization[1]. As to resource-based regions, the key thing is the way to implement the strategy of resource-based industry re-feeding a... Industry re-feeding agriculture is an important strategy to boost agricultural modernization[1]. As to resource-based regions, the key thing is the way to implement the strategy of resource-based industry re-feeding agriculture. In fact, as a typical resource-based county, Fugu County realizes its quick economic development mainly depending on the local resources and industrial development. And the agricultural development is relatively lagging in the county, more people are beginning to denote themselves to industrial development due to high return brought by resource exploitation, which results that the contradiction between industry and agriculture is gradually prominent in the county. Therefore, it is necessary to seek for a new way to develop industry and agriculture in resource-based counties. This article mainly introduces the mode and method of "industry re-feeding agriculture" in Fugu County, analyzes and summarizes the implementation effects and achievements of modes as well as discusses the problems produced in the course of policy implementation and tries to find countermeasures to coordinate the contradiction between industry and agriculture, then further discuss the development perspective of industry and agriculture in Fugu County. 展开更多
关键词 RESOURCE-BASED county CONTRADICTION between indust
下载PDF
Land Remediation Projects in Poverty-stricken Counties in Tibetan Areas Promoting Poverty Alleviation——A Case Study of Songpan County,Sichuan Province 被引量:2
11
作者 Feng QIU Zisheng YANG 《Asian Agricultural Research》 2019年第3期55-58,61,共5页
Songpan County is a poverty-stricken county in the four provinces of China,one of the concentrated areas in China. This paper analyzes the effectiveness of land consolidation in Songpan County to promote poverty allev... Songpan County is a poverty-stricken county in the four provinces of China,one of the concentrated areas in China. This paper analyzes the effectiveness of land consolidation in Songpan County to promote poverty alleviation and development through specific cases. The results show that land remediation has improved agricultural production conditions,promoted agricultural efficiency,increased farmers' income,improved rural living conditions,promoted the development of urban and rural integration,improved the ecological environment,solved the problem that restricts the survival and development of poverty-stricken areas,enhanced the ability of farmers to develop themselves,raised the level of civilization in rural areas,and promoted poverty alleviation and development. The poverty alleviation and development has provided certain financial support for land remediation. It has promoted land remediation,and pointed out key directions for land remediation. It has an indirect promotion effect on land remediation. 展开更多
关键词 LAND REMEDIATION POVERTY alleviation POVERTY-STRICKEN areas TIBETAN areas Songpan county
下载PDF
Landscape Design of East Dukang Road in Baishui County of Shaanxi Province Based on Regional Cultures 被引量:1
12
作者 CHEN Dapeng GAO Juanni 《Journal of Landscape Research》 2012年第10期47-50,54,共5页
Components of urban road landscapes and regional cultures in the urban road landscape designs were analyzed. In view of the crisis that cities are confronting with, that is, lack of regional cultural features, landsca... Components of urban road landscapes and regional cultures in the urban road landscape designs were analyzed. In view of the crisis that cities are confronting with, that is, lack of regional cultural features, landscape design for East Dukang Road in Baishui County, Shaanxi Province was taken for example, cultural background of the county, general situation and design orientation of the project, guiding concepts, overall designs and nodal layouts were elaborated, so as to explore the reasonable utilization of regional cultures in urban road landscape designs. Moreover, regional cultures were taken as an important foundation for landscape design, and its useful "genes" are available for creating road landscapes with features of regional cultures so as to demonstrate the individuality and characteristics of the city in a better way. 展开更多
关键词 ROAD landscapes REGIONAL CULTURES Baishui county EAST Dukang ROAD
下载PDF
Poverty Alleviation in the Poor Mountainous Areas of Western China by Supporting Industry: A Case Study of Xundian Hui and Yi Autonomous County in Yunnan Province
13
作者 Bosheng ZHANG Zisheng YANG 《Asian Agricultural Research》 2019年第7期51-54,62,共5页
Poverty alleviation by supporting industry is a key measure to promote the poverty alleviation of relocated households. Taking Xundian County, the first county in Yunnan Province that has been lifted out of poverty, a... Poverty alleviation by supporting industry is a key measure to promote the poverty alleviation of relocated households. Taking Xundian County, the first county in Yunnan Province that has been lifted out of poverty, as an research case, this article analyzes and summarizes the industry-supporting poverty alleviation achievements and successful experience of two typical relocation areas (Shanhou Village and Eyang Village) in Xundian County. Practice has shown that the key to industry-supporting poverty alleviation lies in targetedness to strengthen the participation of poor farmers in industrial development. The interests of poverty alleviation entities should be linked by market mechanism to establish a benign interaction between all parties for win-win situation, thereby effectively guaranteeing the long-term and healthy development of poverty alleviation by supporting industry. 展开更多
关键词 Poverty-stricken mountainous area Targeted poverty alleviation by SUPPORTING INDUSTRY Relocation Model Interest linkage Xundian hui and YI AUTONOMOUS county
下载PDF
Poverty Alleviation in Xundian Hui and Yi Autonomous County by Promoting Labor Migration
14
作者 Chenhao LU Zisheng YANG 《Asian Agricultural Research》 2019年第9期56-64,共9页
The transfer of rural population to urban areas is the inevitable result of China s economic development,and going out to work is an important poverty alleviation model for poor areas to adapt to this historical trend... The transfer of rural population to urban areas is the inevitable result of China s economic development,and going out to work is an important poverty alleviation model for poor areas to adapt to this historical trend.Studying its typical practices not only has practical guidance and reference for targeted poverty alleviation and poverty alleviation work,but also has important implications for how to rationally allocate regional population,resources,environment and economy.This paper investigates and explores the labor migration-promoting poverty alleviation model in Xundian Hui and Yi Autonomous County in the Wumeng mountainous area,a national concentrated and contiguous poverty-stricken area.On the basis of sorting out the leadership system,training methods,assistance ideas,working mechanism and poverty alleviation achievements,the income of 50 poverty-free households in 2018 was investigated and analyzed specifically.The results show that the poverty alleviation in Xundian County has achieved significant achievements both in macro and individual farmers,and it has played a decisive role in getting rid of poverty for households with migrant workers.In addition,the successful experience of Xundian County to increase income and get rid of poverty is sorted out,and the problems existing in this model are analyzed.It is believed that attention should be paid to the impact of labor migration on rural land use and citizenization of migrant workers. 展开更多
关键词 Targeted poverty alleviation Going out to work for increasing income Rural land use CITIZENIZATION of MIGRANT workers Xundian hui and YI AUTONOMOUS county
下载PDF
Multi-level Cooperation and Complementary Advantage Poverty Alleviation Model in Poverty-Stricken Counties of Tibetan Areas:A Case Study of Songpan County in Sichuan Province
15
作者 Feng QIU Zisheng YANG +1 位作者 Kai RAO Qiude LI 《Asian Agricultural Research》 2019年第10期66-75,共10页
Songpan County is a poverty-stricken county in Tibetan areas of Sichuan Province,it belongs to a concentrated poverty-stricken area in China.Through summarizing the specific conditions of multi-level cooperation and c... Songpan County is a poverty-stricken county in Tibetan areas of Sichuan Province,it belongs to a concentrated poverty-stricken area in China.Through summarizing the specific conditions of multi-level cooperation and complementary advantage poverty alleviation model in Songpan County,this paper analyzed the effect of this model.Through the analysis on the cooperative poverty alleviation model(eastern-western cooperation,provincial targeted assistance,county-wide"four-leading and four-assistance"inner-party assistance,social force"10000 enterprises helping 10000 villages",and"visiting every household and keeping every person busy"),it summarized the implementation and actual results of each level.In addition,it summarized the problems encountered in the implementation process of multi-level cooperation and complementary advantage poverty alleviation model and came up with recommendations.With the aid of this successful multi-level cooperation and complementary advantage poverty alleviation model,Songpan County has achieved a decisive victory in the fight against poverty.At the end of April 2019,the poverty rate in the whole region fell to 0.45%,and it successfully took off the poverty hat.This paper analyzed and refined the specific practice,main achievements,successful experience,implications and reference significance of multi-level cooperation and complementary advantage poverty alleviation model,to provide necessary references for innovation of poverty alleviation model in poverty-stricken Tibetan areas,or even other similar provinces and regions. 展开更多
关键词 MULTI-LEVEL COOPERATION POVERTY alleviation ACHIEVEMENTS POVERTY-STRICKEN county in Tibetan areas Songpan county
下载PDF
Discovery of the World's Second Largest Molybdenum Deposit in the Shapinggou Area,Jinzhai County,Anhui Province 被引量:1
16
作者 Hao Ziguo,Fei Hongcai Lin Lian 《Acta Geologica Sinica(English Edition)》 SCIE CAS CSCD 2012年第1期284-284,共1页
In the year of 2011, a superlarge molybdenum deposit was discovered in the Shapinggou area, Jinzhai county, Anhui Province by the Bureau of Geology and Mineral Exploration of Anhui Province, with its reserve more than... In the year of 2011, a superlarge molybdenum deposit was discovered in the Shapinggou area, Jinzhai county, Anhui Province by the Bureau of Geology and Mineral Exploration of Anhui Province, with its reserve more than 2.2 million ton, just next to the Klimax molybdenum deposit (〉3.3 million ton) in Colorado. It has ranged the world's second largest molybdenum deposit, with potential economic value up to 100 billion dollars. 展开更多
关键词 Discovery of the World’s Second Largest Molybdenum Deposit in the Shapinggou Area Jinzhai county Anhui Province World
下载PDF
Spatial Governance of Multi-Plan Integration in the County Area:A Case Study of Sihui City
17
作者 FENG Huijiao LIU Qing LI Guicai 《Journal of Landscape Research》 2018年第5期1-8,共8页
This study discussed the contradiction and reform experience of multi-plan integration in Sihui from the perspective of spatial governance.The research found:in terms of contradictions,the right and responsibility of ... This study discussed the contradiction and reform experience of multi-plan integration in Sihui from the perspective of spatial governance.The research found:in terms of contradictions,the right and responsibility of management departments in the county area of Sihui were crosscutting,the township governance responsibilities needed urgent improvement,the urban-rural governance problems were different,the spatial governance elements were not unified,and the contradiction in the implementation mechanism was the implementation of projects.Through the multi-plan integration reform,Sihui reconstructed the right and responsibility relationship of the spatial governance departments,unified the elements of spatial governance,and refactored the implementation mechanism by reconstructing the transmission mechanism of the spatial planning system and the project approval mechanism and establishing the dynamic evaluation and adjustment mechanism. 展开更多
关键词 county area Multi-plan INTEGRATION Spatial GOVERNANCE
下载PDF
Renovation of Road Landscaping in Old Downtown Areas of Mountainous Cities:A Case Study of Pengshui County,Chongqing Municipality
18
作者 LI Qin 《Journal of Landscape Research》 2013年第Z3期16-18,共3页
Current situation of road landscaping in old districts of mountainous cities was analyzed,renovation design principles and basis were proposed. Pengshui County in Chongqing was taken for example to explore renovation ... Current situation of road landscaping in old districts of mountainous cities was analyzed,renovation design principles and basis were proposed. Pengshui County in Chongqing was taken for example to explore renovation design methods,overall concepts and relevant contents of the road landscaping in old districts of mountainous cities,so as to provide references for the renovation design of road landscaping in old districts of modern mountainous cities. 展开更多
关键词 Old district in mountainous CITIES Road LANDSCAPING RENOVATION design Pengshui county in CHONGQING MUNICIPALITY
下载PDF
A Petrological, Geochemical, and Geochronological Study of Shuikou Ultrabasic Rock Mass in Wuding County, Yunnan Province, China
19
作者 Bin Yang Zizheng Wang +2 位作者 Qing Zhou Xiaoliang Cui Shengwei Wang 《Open Journal of Geology》 CAS 2022年第8期587-612,共26页
Geotectonically, the Shuikou ultrabasic-basic rock mass is located on the western margin of the Yangtze Platform. As revealed by field geological surveys, the Shuikou rock mass intrudes into the quartz sandstones of t... Geotectonically, the Shuikou ultrabasic-basic rock mass is located on the western margin of the Yangtze Platform. As revealed by field geological surveys, the Shuikou rock mass intrudes into the quartz sandstones of the Sinian Chengjiang Formation (Zac). It is dominated by pyroxenites and can be roughly divided into four lithofacies zones, namely gabbros at the outermost periphery and fine-, medium-, and coarse-grained pyroxenites from margin to center. With the transition from pyroxenites to gabbros, the Shuikou rock mass features gradual enrichment in silica and alkali overall, an increase in &#931REE and (La/Yb)<sub>N</sub> ratio, and a decrease in &delta;Eu values and Eu/Sm ratio, indicating that the Shuikou rock mass was formed from the continuous differentiation and crystallization of consanguineous magma and that low-degree partial melting occurred meanwhile. According to the U-Pb baddeleyite geochronology, the crystallization age of the Shuikou rock mass is 210.7 ± 3 Ma (MSWD = 1.01). Based on this, as well as the analysis of geochemical characteristics, the Shuikou rock mass occurred in a continental intraplate tensional environment, this is closely related to the activities of the Emeishan mantle plume during the same period. 展开更多
关键词 Shuikou Rock Mass Petrological Characteristics Geochemical Characteristics Geochronology Wuding county Yunnan Province
下载PDF
Approaches of Realizing Cultural Value of Red Revolutionary Site in Jiangxi Province:A Case Study of Chinese Workers' and Peasants' Red Army in Xiushui County
20
作者 WANG Qin CHEN Xiaogang LU Shizhu 《Journal of Landscape Research》 2016年第4期85-86,90,共3页
Red revolutionary site is a significant carrier for inheriting and spreading red culture,a witness of revolutionary history and stones,and also the best place to show connotations and value of red culture.Taking the r... Red revolutionary site is a significant carrier for inheriting and spreading red culture,a witness of revolutionary history and stones,and also the best place to show connotations and value of red culture.Taking the regiment headquarter and the division headquarter of the First Division of the First Army in Xiushui County,Jiangxi Province for example,this paper explored cultural value of red site,analyzed the existing problems,tried to figure out scientific approaches of realizing cultural value of red site,so as to promote the sharing and inheritance of cultural value of red revolutionary site. 展开更多
关键词 Revolutionary site Cultural value Realization approach Site or Chinese Workers and Peasants’ Red Army in Xiushui county
下载PDF
上一页 1 2 250 下一页 到第
使用帮助 返回顶部