The productive performances of Hexi cashmere goats for breeding nucleus groups and producing groups in different production areas were reviewed. At the same time, the productive performances were analyzed. Moreover, t...The productive performances of Hexi cashmere goats for breeding nucleus groups and producing groups in different production areas were reviewed. At the same time, the productive performances were analyzed. Moreover, the existing problems and solving methods were put forward. In addition, the Hexi cashmere goats was an ancient and native breed, and it was necessary to further improve its productive performance to protect and utilize the breed resource effectively.展开更多
The central characteristic of cruise industry is providing modernized service, which has gradually become the high level with the fastest developing speed and enormous growing potentiality in the intemational travelin...The central characteristic of cruise industry is providing modernized service, which has gradually become the high level with the fastest developing speed and enormous growing potentiality in the intemational traveling market in recent years. However, the development of cruise in China is in its starting stage, though it is already mature in foreign market, having some problems like immature development pattern and prominence of structural unbalance on supply and demand of cruise travelling. This paper studies the driving mechanism, developmental pattern and achievement path of developing Shanghai cruise traveling in order to attract cruise customers from home and abroad and build high-end, luxury, high-quality and able to provide better experience for customers cruise services based on cruise resource on in Shanghai.展开更多
How to put forward advisory suggestions regarded as feasible, workable and acceptable by the State leaders through the integration of the goodwill cherished by our scientists with the blueprint masterminded by the hos...How to put forward advisory suggestions regarded as feasible, workable and acceptable by the State leaders through the integration of the goodwill cherished by our scientists with the blueprint masterminded by the hosts of various R&D projects? It seems to me a problem worthy of our serious consideration. Here I would like to suggest that under the leading group of national S&T affairs, a new organ functionally similar to the State R&D Center be set up. Acting as a counselling team to the group, it must be small in payroll and include by strategists spe-展开更多
With the development of medical environment, the development of hospital preparations is facing more and more difficulties, and the number of preparations is gradually shrinking. In this article, the authors reviewed ...With the development of medical environment, the development of hospital preparations is facing more and more difficulties, and the number of preparations is gradually shrinking. In this article, the authors reviewed the advantages of hospital preparations and analyzed the reasons that reduce hospital preparations from three aspects： the characteristics of hospital preparations, the innovation capacity and human resources and the quality of the preparations. Then the authors took a deep thought about the development strategy on current hospital preparations from the perspective of management. The purpose is to survey the developing trend of hospital preparations in China, and to serve the people＇s health wholeheartedly.展开更多
The flourishing progress in nanotechnology offers boundless opportunities for agriculture,particularly in the realm of nanopesticides research and development.However,concerns have been raised regarding the human and ...The flourishing progress in nanotechnology offers boundless opportunities for agriculture,particularly in the realm of nanopesticides research and development.However,concerns have been raised regarding the human and environmental safety issues stemming from the unrestrained use of non-therapeutic nanomaterials in nanopesticides.It is also important to consider whether the current development strategy of nanopesticides based on nanocarriers can strike a balance between investment and return,and if the complex material composition genuinely improves the efficiency,safety,and circularity of nanopesticides.Herein,we introduced the concept of nanopesticides with minimizing carriers(NMC)prepared through prodrug design and molecular self-assembly emerging as practical tools to address the current limitations,and compared it with nanopesticides employing non-therapeutic nanomaterials as carriers(NNC).We further summarized the current development strategy of NMC and examined potential challenges in its preparation,performance,and production.Overall,we asserted that the development of NMC systems can serve as the innovative driving force catalyzing a green and efficient revolution in nanopesticides,offering a way out of the current predicament.展开更多
This paper presented the current status quo of hybrid rice in India from the breeding,seed production and extension and the existing problems and barriers,based on which the corresponding countermeasures were put forw...This paper presented the current status quo of hybrid rice in India from the breeding,seed production and extension and the existing problems and barriers,based on which the corresponding countermeasures were put forward.展开更多
The Western Development Strategy(WDS)is a key aspect of China’s coordinated regional development strategy and effort to build a modern country.The world is undergoing profound changes that have not been witnessed in ...The Western Development Strategy(WDS)is a key aspect of China’s coordinated regional development strategy and effort to build a modern country.The world is undergoing profound changes that have not been witnessed in a century.This paper discusses the WDS’s importance in regards to China’s modernization drive and the great rejuvenation of the Chinese nation.First,this paper identifies the WDS’s mission to improve people’s livelihood in China’s western regions,promote common prosperity for the Eurasian continent,and support the green transition of China’s and Eurasian energy economic and environmental systems,and safeguard ecological security in Asia at large.Second,this paper suggests that the key to the WDS is to reshape the geographical layout of economic activity in the western regions to avoid inefficiency.Specifically,China should develop a compact geographical layout of economic activity in the western regions,introduce a unique competition strategy,as well as find solutions for coordinated regional development based on key river basins.Finally,develop smart internet and inland free ports within the western regions.展开更多
The paper makes a comprehensive prediction of China＇s future demand for oil and gas with two methods, i.e. the prediction method based on the demand for individual oil and gas products and the method for predicting t...The paper makes a comprehensive prediction of China＇s future demand for oil and gas with two methods, i.e. the prediction method based on the demand for individual oil and gas products and the method for predicting the total demand. According to the demand prediction of, and the historical data on, the oil and gas consumption, we conduct an analysis of the oil and gas consumption trends, which can be described as six different development periods. On the other hand, the paper makes a comprehensive analysis of the domestic oil and gas resources and, on this basis, makes a basic prediction of the domestic output of oil and gas. The supply and demand situation is also analyzed. By using the SWOT analysis method, the paper puts forward the development strategies for China＇s oil and gas industry and gives some related strategic measures.展开更多
The development strategy of the certification technology on engine bird ingestion is proposed after reviewing the development history of engine bird ingestion certification in developed Western countries,and analyzing...The development strategy of the certification technology on engine bird ingestion is proposed after reviewing the development history of engine bird ingestion certification in developed Western countries,and analyzing technical characteristics during different developing periods.Moreover,the main issues of bird ingestion certification technology,development program and strategy for the turbofan engines industry are addressed in detail.Finally,the relevant technique development is investigated and the main objects of bird ingestion certification technology for the turbofan engines are summarized and concluded.展开更多
The research analyzed advantages, disadvantages, opportunities and threats of tobacco production in Chenzhou and proposed a middIe and Iong-term objective for tobacco production, as weI as protection measures, providi...The research analyzed advantages, disadvantages, opportunities and threats of tobacco production in Chenzhou and proposed a middIe and Iong-term objective for tobacco production, as weI as protection measures, providing refer-ences for transformation, innovation and spanning deveIopment.展开更多
In the context of the development of rural tourism,through the field investigation of several rural tourism destinations in Jiangxi,and from the perspective of tourist perception,this paper discusses the development s...In the context of the development of rural tourism,through the field investigation of several rural tourism destinations in Jiangxi,and from the perspective of tourist perception,this paper discusses the development strategy of soundscape in rural tourism,so as to promote the inheritance and development of rural soundscape design.展开更多
Starting from the historical evolution of China s regional coordinated development policy and practice,three stages of"enlightenment stage","development stage"and"maturity stage",as well ...Starting from the historical evolution of China s regional coordinated development policy and practice,three stages of"enlightenment stage","development stage"and"maturity stage",as well as the connotation,characteristics and content of implementing regional coordinated development strategy were analyzed.On this basis,from different aspects of industrial distribution,pollutant characteristics and regional environmental protection policy,the existing ecological and environmental protection problems in China s regional coordinated development in the new era were analyzed,and some suggestions for the next step were put forward.It is necessary to follow the"four ones"concept from the overall point of view,implement"three lines and one list"from the perspective of the width of the access red line,strengthen"joint prevention and control"from the perspective of the depth of regional regulation,deepen the"planning environmental impact assessment"from the perspective of the breadth of industrial distribution,and promote the"green-way model"from the perspective of ecological low carbon.展开更多
Under China's goal of carbon neutrality,there is a huge demand for carbon dioxide(CO_(2))capture,utilization,and storage technology(CCUS).CO_(2) transport,as a crucial link in the CCUS industrial chain,will inevit...Under China's goal of carbon neutrality,there is a huge demand for carbon dioxide(CO_(2))capture,utilization,and storage technology(CCUS).CO_(2) transport,as a crucial link in the CCUS industrial chain,will inevitably rely on the construction of long-distance CO_(2) pipelines and infrastructure.Due to the late start and small scale of China's CO_(2) pipeline construction,and the relative lag in related technologies and policies,it is urgent to make systematical planning and achieve relevant technological breakthroughs for the future construction of CO_(2) pipeline network as a public infrastructure.Therefore,a three-stage pipeline development path is proposed based on the analysis of the spatial distribution characteristics and the temporal pattern of large-scale commercial development of CO_(2) carbon sources and storage in China.Moreover,solutions and suggestions are proposed upon the developments analysis in China from the perspectives of pipeline transportation technology,safety evaluation,materials and equipment,and integrity.The results show that the construction of CO_(2) pipeline network as an important CCUS infrastructure will accelerate with the development of the global CCUS industry;the spatial distribution of CO_(2) emission sources and storage is unbalanced in China,with 65.8%from the eastern and central China,and CO_(2)flooding and geological storage contributing to most of large-scale CO_(2) pipeline transportation.The conclusions are as follows.First,the three-stage development path is a million-ton demonstration project of supercritical CO_(2) transmission pipeline before China peaks carbon emissions.After the achievement of carbon peak,a 10 million-ton regional network architecture of CO_(2) pipeline network centered on basins will be built,and trunk pipelines between regions will be formed before achieving carbon neutrality,establishing the national carbon transmission network with a transportation capacity of 10108 ton,and a total mileage of approximately 6104 km.Second,we should carry out research on the technology and equipment for the full phase CO_(2) pipeline transportation onshore and offshore,improve the domestic pipeline transportation technology,and promote the continuous improvement of the regulatory system in the pipeline transportation industry,so as to facilitate the implementation of demonstration projects.展开更多
As a clean,low-carbon,efficient and renewable energy source,hydrogen has gradually become an important energy carrier to combat climate change and achieve sustainable development in the world.China is now facing the s...As a clean,low-carbon,efficient and renewable energy source,hydrogen has gradually become an important energy carrier to combat climate change and achieve sustainable development in the world.China is now facing the stress of realizing the carbon peak and carbon neutrality goals,where hydrogen will play a significant role.Against this backdrop,to develop China's hydrogen strategy under the carbon peak and carbon neutrality goals,this paper explores the hydrogen resource endowment in China,presents the concepts such as Hydrogen Ethics and the Hu's Hydrogen Line,and discusses the status quo and existing advantages in hydrogen production,storage,transport and utilization in China.Six major obstacles and challenges that China's hydrogen energy industry is facing are pointed out,i.e.cost problem,inadequate hydrogen infrastructures,low energy efficiency mismatching the development progress of renewable energy,insufficient market demand,shortcomings in technology,and imperfect policy system.Finally,five policy suggestions for the future development of China's hydrogen energy industry are proposed as follows:(1)make an action plan as a response to the national hydrogen development plan;(2)build an international and domestic double-cycle hydrogen economic system;(3)incorporate hydrogen into the establishment of a clean,low-carbon,safe and efficient energy system;(4)accelerate the technological innovation to form advanced hydrogen technologies;and(5)construct hydrogen-oriented industrial clusters/parks to expand the hydrogen utilization market.It is concluded that for meeting the carbon peak and carbon neutrality goals,China should leverage the dual advantages of hydrogen as an energy carrier and an industrial raw material,allowing the hydrogen industry to play a synergistic role in ensuring the country's energy security,promoting the socio-economic transformation and upgrading,and protecting the ecological environment,thereby providing a technical option and support for China to achieve the ultimate goal of carbon neutrality.展开更多
The purpose of this article is to classify the regional economic types and development dynamics of small towns in suburb Beijing by applying the classification methods developed by Nelson's method and Location Quo...The purpose of this article is to classify the regional economic types and development dynamics of small towns in suburb Beijing by applying the classification methods developed by Nelson's method and Location Quotient method into 183 small towns in Beijing.Four types of small towns are thus identified,including urban agriculture dominated towns,manufacturing dominated towns,service industry dominated towns and comprehensive type towns with balanced economic development.Within the environment of geographical information system,the spatial distribution pattern of four types of small towns with their evolution trend is analyzed.The results indicate that four types of small towns have obvious'core-periphery'spatial structure but with different functional orientations and evolution mechanisms.Based on this,the different development strategies for each type of small towns are summarized,providing a scientific reference for the differentiating planning and development strategies of these small towns.展开更多
China Petroleum Design & Engineering Company (CPDEC) is a new corporation established in the year 2001. The company puts forward its development objectives for becoming a first-class national and international des...China Petroleum Design & Engineering Company (CPDEC) is a new corporation established in the year 2001. The company puts forward its development objectives for becoming a first-class national and international desigh firm within 5 to 10 years. In this paper, the theories and techniques related to the business environment and strategy are used to make an analysis of the companys development objectives. According to the analysis of the environment and internal conditions of CPDEC, we suggest adoping the strategic measures for reaching the development objectives on the basis of the SWOT (the acronym of Strengths, Weaknesses, Opportunities and Threats) analysis method. Some conclusions and recommendations on the companys situation and strategies are given.展开更多
Physical geography,one of the branches of geography,is the basic discipline of geographic science.And it is the scientific foundation of ecology,environmental science and other related disciplines.Physical geography f...Physical geography,one of the branches of geography,is the basic discipline of geographic science.And it is the scientific foundation of ecology,environmental science and other related disciplines.Physical geography focuses on spatial characteristics,evolution and regional differentiation of the earth’s surface.In the new period of rapid development of social economy,and science and technology,physical geography is more closely and widely connected with human geography and,information geography.This paper analyzed the forming process of the physical geography,expressed sub-discipline structure of integrated physical geography,sectoral physical geography,human living-environment geography,and proposed the development strategy of physical geography and its sub-branch disciplines,key priority of development goals and directions in China.展开更多
基金supported by National Wool & Cashmere In-dustrial Technonolgy System
文摘The productive performances of Hexi cashmere goats for breeding nucleus groups and producing groups in different production areas were reviewed. At the same time, the productive performances were analyzed. Moreover, the existing problems and solving methods were put forward. In addition, the Hexi cashmere goats was an ancient and native breed, and it was necessary to further improve its productive performance to protect and utilize the breed resource effectively.
文摘The central characteristic of cruise industry is providing modernized service, which has gradually become the high level with the fastest developing speed and enormous growing potentiality in the intemational traveling market in recent years. However, the development of cruise in China is in its starting stage, though it is already mature in foreign market, having some problems like immature development pattern and prominence of structural unbalance on supply and demand of cruise travelling. This paper studies the driving mechanism, developmental pattern and achievement path of developing Shanghai cruise traveling in order to attract cruise customers from home and abroad and build high-end, luxury, high-quality and able to provide better experience for customers cruise services based on cruise resource on in Shanghai.
文摘How to put forward advisory suggestions regarded as feasible, workable and acceptable by the State leaders through the integration of the goodwill cherished by our scientists with the blueprint masterminded by the hosts of various R&D projects? It seems to me a problem worthy of our serious consideration. Here I would like to suggest that under the leading group of national S&T affairs, a new organ functionally similar to the State R&D Center be set up. Acting as a counselling team to the group, it must be small in payroll and include by strategists spe-
文摘With the development of medical environment, the development of hospital preparations is facing more and more difficulties, and the number of preparations is gradually shrinking. In this article, the authors reviewed the advantages of hospital preparations and analyzed the reasons that reduce hospital preparations from three aspects： the characteristics of hospital preparations, the innovation capacity and human resources and the quality of the preparations. Then the authors took a deep thought about the development strategy on current hospital preparations from the perspective of management. The purpose is to survey the developing trend of hospital preparations in China, and to serve the people＇s health wholeheartedly.
基金funded by the National Key Research Development Program of China(2022YFD1700500)Beijing Natural Science Foundation(6232033).
文摘The flourishing progress in nanotechnology offers boundless opportunities for agriculture,particularly in the realm of nanopesticides research and development.However,concerns have been raised regarding the human and environmental safety issues stemming from the unrestrained use of non-therapeutic nanomaterials in nanopesticides.It is also important to consider whether the current development strategy of nanopesticides based on nanocarriers can strike a balance between investment and return,and if the complex material composition genuinely improves the efficiency,safety,and circularity of nanopesticides.Herein,we introduced the concept of nanopesticides with minimizing carriers(NMC)prepared through prodrug design and molecular self-assembly emerging as practical tools to address the current limitations,and compared it with nanopesticides employing non-therapeutic nanomaterials as carriers(NNC).We further summarized the current development strategy of NMC and examined potential challenges in its preparation,performance,and production.Overall,we asserted that the development of NMC systems can serve as the innovative driving force catalyzing a green and efficient revolution in nanopesticides,offering a way out of the current predicament.
基金Supported by the Scientific Cooperation Project of the Ministry of Science and Technology Innovation of Malaysia (07-04-01PB015)~~
文摘This paper presented the current status quo of hybrid rice in India from the breeding,seed production and extension and the existing problems and barriers,based on which the corresponding countermeasures were put forward.
文摘The Western Development Strategy(WDS)is a key aspect of China’s coordinated regional development strategy and effort to build a modern country.The world is undergoing profound changes that have not been witnessed in a century.This paper discusses the WDS’s importance in regards to China’s modernization drive and the great rejuvenation of the Chinese nation.First,this paper identifies the WDS’s mission to improve people’s livelihood in China’s western regions,promote common prosperity for the Eurasian continent,and support the green transition of China’s and Eurasian energy economic and environmental systems,and safeguard ecological security in Asia at large.Second,this paper suggests that the key to the WDS is to reshape the geographical layout of economic activity in the western regions to avoid inefficiency.Specifically,China should develop a compact geographical layout of economic activity in the western regions,introduce a unique competition strategy,as well as find solutions for coordinated regional development based on key river basins.Finally,develop smart internet and inland free ports within the western regions.
文摘The paper makes a comprehensive prediction of China＇s future demand for oil and gas with two methods, i.e. the prediction method based on the demand for individual oil and gas products and the method for predicting the total demand. According to the demand prediction of, and the historical data on, the oil and gas consumption, we conduct an analysis of the oil and gas consumption trends, which can be described as six different development periods. On the other hand, the paper makes a comprehensive analysis of the domestic oil and gas resources and, on this basis, makes a basic prediction of the domestic output of oil and gas. The supply and demand situation is also analyzed. By using the SWOT analysis method, the paper puts forward the development strategies for China＇s oil and gas industry and gives some related strategic measures.
文摘The development strategy of the certification technology on engine bird ingestion is proposed after reviewing the development history of engine bird ingestion certification in developed Western countries,and analyzing technical characteristics during different developing periods.Moreover,the main issues of bird ingestion certification technology,development program and strategy for the turbofan engines industry are addressed in detail.Finally,the relevant technique development is investigated and the main objects of bird ingestion certification technology for the turbofan engines are summarized and concluded.
基金Supported by Special Foundation from Hunan Finance for Agriculture([2011]10)~~
文摘The research analyzed advantages, disadvantages, opportunities and threats of tobacco production in Chenzhou and proposed a middIe and Iong-term objective for tobacco production, as weI as protection measures, providing refer-ences for transformation, innovation and spanning deveIopment.
基金Jiangxi University Humanities and Social Sciences Youth Project(JC18210)General Project of Culture,Arts and Science Planning of Jiangxi Province(YG2020032).
文摘In the context of the development of rural tourism,through the field investigation of several rural tourism destinations in Jiangxi,and from the perspective of tourist perception,this paper discusses the development strategy of soundscape in rural tourism,so as to promote the inheritance and development of rural soundscape design.
基金Supported by Special Project for Prevention and Control of Air Pollution from Fixed Sources of Ministry of Ecology and Environment,China(2020A060).
文摘Starting from the historical evolution of China s regional coordinated development policy and practice,three stages of"enlightenment stage","development stage"and"maturity stage",as well as the connotation,characteristics and content of implementing regional coordinated development strategy were analyzed.On this basis,from different aspects of industrial distribution,pollutant characteristics and regional environmental protection policy,the existing ecological and environmental protection problems in China s regional coordinated development in the new era were analyzed,and some suggestions for the next step were put forward.It is necessary to follow the"four ones"concept from the overall point of view,implement"three lines and one list"from the perspective of the width of the access red line,strengthen"joint prevention and control"from the perspective of the depth of regional regulation,deepen the"planning environmental impact assessment"from the perspective of the breadth of industrial distribution,and promote the"green-way model"from the perspective of ecological low carbon.
文摘Under China's goal of carbon neutrality,there is a huge demand for carbon dioxide(CO_(2))capture,utilization,and storage technology(CCUS).CO_(2) transport,as a crucial link in the CCUS industrial chain,will inevitably rely on the construction of long-distance CO_(2) pipelines and infrastructure.Due to the late start and small scale of China's CO_(2) pipeline construction,and the relative lag in related technologies and policies,it is urgent to make systematical planning and achieve relevant technological breakthroughs for the future construction of CO_(2) pipeline network as a public infrastructure.Therefore,a three-stage pipeline development path is proposed based on the analysis of the spatial distribution characteristics and the temporal pattern of large-scale commercial development of CO_(2) carbon sources and storage in China.Moreover,solutions and suggestions are proposed upon the developments analysis in China from the perspectives of pipeline transportation technology,safety evaluation,materials and equipment,and integrity.The results show that the construction of CO_(2) pipeline network as an important CCUS infrastructure will accelerate with the development of the global CCUS industry;the spatial distribution of CO_(2) emission sources and storage is unbalanced in China,with 65.8%from the eastern and central China,and CO_(2)flooding and geological storage contributing to most of large-scale CO_(2) pipeline transportation.The conclusions are as follows.First,the three-stage development path is a million-ton demonstration project of supercritical CO_(2) transmission pipeline before China peaks carbon emissions.After the achievement of carbon peak,a 10 million-ton regional network architecture of CO_(2) pipeline network centered on basins will be built,and trunk pipelines between regions will be formed before achieving carbon neutrality,establishing the national carbon transmission network with a transportation capacity of 10108 ton,and a total mileage of approximately 6104 km.Second,we should carry out research on the technology and equipment for the full phase CO_(2) pipeline transportation onshore and offshore,improve the domestic pipeline transportation technology,and promote the continuous improvement of the regulatory system in the pipeline transportation industry,so as to facilitate the implementation of demonstration projects.
基金supported by the“ChinaeJapan Cooperation Study on Common Problems Confronted by Hydrogen Systems”,a National Key Research and Development Program of China(No.2018YFE0202000)the“study on collaborative environmental governance for carbon neutrality”,National Natural Science Foundation of China(No.72140003).
文摘As a clean,low-carbon,efficient and renewable energy source,hydrogen has gradually become an important energy carrier to combat climate change and achieve sustainable development in the world.China is now facing the stress of realizing the carbon peak and carbon neutrality goals,where hydrogen will play a significant role.Against this backdrop,to develop China's hydrogen strategy under the carbon peak and carbon neutrality goals,this paper explores the hydrogen resource endowment in China,presents the concepts such as Hydrogen Ethics and the Hu's Hydrogen Line,and discusses the status quo and existing advantages in hydrogen production,storage,transport and utilization in China.Six major obstacles and challenges that China's hydrogen energy industry is facing are pointed out,i.e.cost problem,inadequate hydrogen infrastructures,low energy efficiency mismatching the development progress of renewable energy,insufficient market demand,shortcomings in technology,and imperfect policy system.Finally,five policy suggestions for the future development of China's hydrogen energy industry are proposed as follows:(1)make an action plan as a response to the national hydrogen development plan;(2)build an international and domestic double-cycle hydrogen economic system;(3)incorporate hydrogen into the establishment of a clean,low-carbon,safe and efficient energy system;(4)accelerate the technological innovation to form advanced hydrogen technologies;and(5)construct hydrogen-oriented industrial clusters/parks to expand the hydrogen utilization market.It is concluded that for meeting the carbon peak and carbon neutrality goals,China should leverage the dual advantages of hydrogen as an energy carrier and an industrial raw material,allowing the hydrogen industry to play a synergistic role in ensuring the country's energy security,promoting the socio-economic transformation and upgrading,and protecting the ecological environment,thereby providing a technical option and support for China to achieve the ultimate goal of carbon neutrality.
基金supported by the National Natural Science Foundation' Urban Agriculture-based Development Pattern and Spatial Reconstruction of Towns/Townships in Periurban Beijing'(Grant no.40971100)the knowledge innovation project of Chinese Academy of Science' Study on spatial structural reorganization and its effect on eco-environment'(Grant no.KZCX2- YW-321-01)
文摘The purpose of this article is to classify the regional economic types and development dynamics of small towns in suburb Beijing by applying the classification methods developed by Nelson's method and Location Quotient method into 183 small towns in Beijing.Four types of small towns are thus identified,including urban agriculture dominated towns,manufacturing dominated towns,service industry dominated towns and comprehensive type towns with balanced economic development.Within the environment of geographical information system,the spatial distribution pattern of four types of small towns with their evolution trend is analyzed.The results indicate that four types of small towns have obvious'core-periphery'spatial structure but with different functional orientations and evolution mechanisms.Based on this,the different development strategies for each type of small towns are summarized,providing a scientific reference for the differentiating planning and development strategies of these small towns.
文摘China Petroleum Design & Engineering Company (CPDEC) is a new corporation established in the year 2001. The company puts forward its development objectives for becoming a first-class national and international desigh firm within 5 to 10 years. In this paper, the theories and techniques related to the business environment and strategy are used to make an analysis of the companys development objectives. According to the analysis of the environment and internal conditions of CPDEC, we suggest adoping the strategic measures for reaching the development objectives on the basis of the SWOT (the acronym of Strengths, Weaknesses, Opportunities and Threats) analysis method. Some conclusions and recommendations on the companys situation and strategies are given.
基金National Natural Science Foundation of China,No.41530749,No.41842050。
文摘Physical geography,one of the branches of geography,is the basic discipline of geographic science.And it is the scientific foundation of ecology,environmental science and other related disciplines.Physical geography focuses on spatial characteristics,evolution and regional differentiation of the earth’s surface.In the new period of rapid development of social economy,and science and technology,physical geography is more closely and widely connected with human geography and,information geography.This paper analyzed the forming process of the physical geography,expressed sub-discipline structure of integrated physical geography,sectoral physical geography,human living-environment geography,and proposed the development strategy of physical geography and its sub-branch disciplines,key priority of development goals and directions in China.
