To achieve the goals of carbon peaking and carbon neutrality and maintain high-quality economic growth,China is currently striving to improve the quality of development of its power sector.In this regard,revealing the...To achieve the goals of carbon peaking and carbon neutrality and maintain high-quality economic growth,China is currently striving to improve the quality of development of its power sector.In this regard,revealing the regional differences and evolutionary trends in the development quality of China’power sector has a high value to inspire the next improvement direction toward how to integrate regional power recourses to an overall optimization level.Motived by this purpose,this paper uses the entropy method to evaluate the com‐prehensive and subsystem indices of the development quality of the power industry,and reveals their re‐gional differences and evolutionary trends with the help of the Dagum Gini coefficient and Kernel density es‐timation methods.The findings show that:There are obvious regional differences in the development quality of China’s power industry,and the differences are steadily declining in all regions except the West.Regional differences are mainly derived from inter-regional differences,with the largest inter-regional differences in the East-Northeast region.Intra-regional differences show a distribution pattern of East>West>North‐east>Center.展开更多
In the next three to five years, China’s light industry will upgrade major product quality generally to world level. This will be done by strengthening quality control and supervision and the improvement in technolog...In the next three to five years, China’s light industry will upgrade major product quality generally to world level. This will be done by strengthening quality control and supervision and the improvement in technology. The campaign was announced by Yu Zhen, president of the China National Council of Light Industry at the beginning of this year.展开更多
Zhang Weiqing, director of the National Population and Family Planning Commission (NPFPC), disclosed at the inaugural meeting of the China Reproductive Health Industry Association (CRIA), held on March 26, 2007, t... Zhang Weiqing, director of the National Population and Family Planning Commission (NPFPC), disclosed at the inaugural meeting of the China Reproductive Health Industry Association (CRIA), held on March 26, 2007, that China will create an inspection system, a quality accreditation system, and an industry access system for better population structure and family planning.……展开更多
MEMPHIS-A National Cotton Council delegation traveling to Beijing on June 19-30 will make a number of visits with key Chinese officials to:1)provide updates on the U.S. cotton industry’s efforts to improve its cotton...MEMPHIS-A National Cotton Council delegation traveling to Beijing on June 19-30 will make a number of visits with key Chinese officials to:1)provide updates on the U.S. cotton industry’s efforts to improve its cotton quality and 2) ascertain its Chinese textile customers’needs.展开更多
The Work Meeting on Auto Product Quality sponsored by the Ministry of Machinery Industry (MMI) was held in Tianjin from Oct. 24 to 26 of 1996. Mr. Sun Changji, Vice-minister of the MMI delivered a speech to the 150 pa...The Work Meeting on Auto Product Quality sponsored by the Ministry of Machinery Industry (MMI) was held in Tianjin from Oct. 24 to 26 of 1996. Mr. Sun Changji, Vice-minister of the MMI delivered a speech to the 150 participants at the opening ceremony calling on all the employees of auto industry to work hard to展开更多
Increasing Chinese urbanization and industrialization has prompted greater attention to the study of human settlement and the human-land relationship in the fields of geography, architecture, and urban planning. We us...Increasing Chinese urbanization and industrialization has prompted greater attention to the study of human settlement and the human-land relationship in the fields of geography, architecture, and urban planning. We used bibliometric methods and statistical software to review 180 articles on human settlement in 16 Chinese geographical journals. We found that Chinese geographical human settlement research is characterized by the following:(1) Most research focuses on human settlement extension, valuation indicators, models for urban and rural settlements, theoretical exploration and the planning practices of single-factor, human settlement and complex, geographical livability in macro-scale, urban settlement differentiation and ideal patterns in medium scale, the comprehensive evaluation of settlement environment, and the planning of community units in micro-scale, community settlements; socio-cultural investigation and warnings about advancing human settlement.(2) No progress has been made in synthesizing and integrating method systems. PSR models and DPSIR models are used for targeting mechanisms, while the standard settlement evaluation system was composed of physical & economic indicators by questionnaire surveys. On the other hand, spatial clustering based on GIS has been a frequent focus in recent years. Pioneering research on human settlement and theoretical systems within the context of China's urbanization and industrialization will provide guidance on the sustainability of Chinese cities and regions. The following five aspects require greater attention:(1) Natural suitability research on human settlement, and a survey of human settlement demands to reflect the range of different demands concerning ecologically suitable settlements in urban environments, the corresponding valuation indicators, systems, and evolution, and the impact of the residents' socio-economic attributes.(2) Spatial-temporal evaluation and sustainability research on urban and rural human settlement at various scales, focusing on evolution and spatial differen-tiation at various scales such as city clusters and comparisons between cities, within the cities and communities.(3) Development of theory and technology for human settlement evolution research, including detection technology and methods, data mining measures, and forecasting and emulation of regional and urban human settlement evolution processes, mechanisms and patterns.(4) Research on the control of human settlement that focuses on optimization, patterns, and policies for effective management and development.(5) Estimating the human settlement system service value and establishing suitable human settlement systems, including social, economic, cultural and ecological service values.展开更多
基金supported by National Natural Science Foundation of China[Grant number.71673034]Postdoctoral Research Founda‐tion of China[Grant number.2021M692654]+1 种基金Natural Science Basic Research Program of Shaanxi Province[Grant number.2020JQ282]Social Science Foundation of Shaanxi Province[Grant number.2020R042].
文摘To achieve the goals of carbon peaking and carbon neutrality and maintain high-quality economic growth,China is currently striving to improve the quality of development of its power sector.In this regard,revealing the regional differences and evolutionary trends in the development quality of China’power sector has a high value to inspire the next improvement direction toward how to integrate regional power recourses to an overall optimization level.Motived by this purpose,this paper uses the entropy method to evaluate the com‐prehensive and subsystem indices of the development quality of the power industry,and reveals their re‐gional differences and evolutionary trends with the help of the Dagum Gini coefficient and Kernel density es‐timation methods.The findings show that:There are obvious regional differences in the development quality of China’s power industry,and the differences are steadily declining in all regions except the West.Regional differences are mainly derived from inter-regional differences,with the largest inter-regional differences in the East-Northeast region.Intra-regional differences show a distribution pattern of East>West>North‐east>Center.
文摘In the next three to five years, China’s light industry will upgrade major product quality generally to world level. This will be done by strengthening quality control and supervision and the improvement in technology. The campaign was announced by Yu Zhen, president of the China National Council of Light Industry at the beginning of this year.
文摘 Zhang Weiqing, director of the National Population and Family Planning Commission (NPFPC), disclosed at the inaugural meeting of the China Reproductive Health Industry Association (CRIA), held on March 26, 2007, that China will create an inspection system, a quality accreditation system, and an industry access system for better population structure and family planning.……
文摘MEMPHIS-A National Cotton Council delegation traveling to Beijing on June 19-30 will make a number of visits with key Chinese officials to:1)provide updates on the U.S. cotton industry’s efforts to improve its cotton quality and 2) ascertain its Chinese textile customers’needs.
文摘The Work Meeting on Auto Product Quality sponsored by the Ministry of Machinery Industry (MMI) was held in Tianjin from Oct. 24 to 26 of 1996. Mr. Sun Changji, Vice-minister of the MMI delivered a speech to the 150 participants at the opening ceremony calling on all the employees of auto industry to work hard to
基金National Natural Science Foundation of China,No.41230632,No.41301110,No.41501119 Zhejiang Provincial Natural Science Foundation of China,No.LY16D010008,No.Y14D010007
文摘Increasing Chinese urbanization and industrialization has prompted greater attention to the study of human settlement and the human-land relationship in the fields of geography, architecture, and urban planning. We used bibliometric methods and statistical software to review 180 articles on human settlement in 16 Chinese geographical journals. We found that Chinese geographical human settlement research is characterized by the following:(1) Most research focuses on human settlement extension, valuation indicators, models for urban and rural settlements, theoretical exploration and the planning practices of single-factor, human settlement and complex, geographical livability in macro-scale, urban settlement differentiation and ideal patterns in medium scale, the comprehensive evaluation of settlement environment, and the planning of community units in micro-scale, community settlements; socio-cultural investigation and warnings about advancing human settlement.(2) No progress has been made in synthesizing and integrating method systems. PSR models and DPSIR models are used for targeting mechanisms, while the standard settlement evaluation system was composed of physical & economic indicators by questionnaire surveys. On the other hand, spatial clustering based on GIS has been a frequent focus in recent years. Pioneering research on human settlement and theoretical systems within the context of China's urbanization and industrialization will provide guidance on the sustainability of Chinese cities and regions. The following five aspects require greater attention:(1) Natural suitability research on human settlement, and a survey of human settlement demands to reflect the range of different demands concerning ecologically suitable settlements in urban environments, the corresponding valuation indicators, systems, and evolution, and the impact of the residents' socio-economic attributes.(2) Spatial-temporal evaluation and sustainability research on urban and rural human settlement at various scales, focusing on evolution and spatial differen-tiation at various scales such as city clusters and comparisons between cities, within the cities and communities.(3) Development of theory and technology for human settlement evolution research, including detection technology and methods, data mining measures, and forecasting and emulation of regional and urban human settlement evolution processes, mechanisms and patterns.(4) Research on the control of human settlement that focuses on optimization, patterns, and policies for effective management and development.(5) Estimating the human settlement system service value and establishing suitable human settlement systems, including social, economic, cultural and ecological service values.