With the deepening of reform and opening up,the rural land system has experienced the evolution from contracting to transfer to the current rural revitalization strategy,and has always been closely linked to the well-...With the deepening of reform and opening up,the rural land system has experienced the evolution from contracting to transfer to the current rural revitalization strategy,and has always been closely linked to the well-being of farmers and the vigorous development of the rural economy.The reform of this system is not only a key driving force for rural economic development,but also an important cornerstone for realizing the rural revitalization strategy.Through in-depth analysis of the connotation of rural revitalization and rural land system reform,this study discusses in detail the internal dynamic mechanism of rural land system reform driving rural revitalization,and comprehensively analyzes the current implementation of rural land system reform.On this basis,this study puts forward the strategic concept of promoting the rural land system reform in the context of rural revitalization.Studies have shown that the rural land system reform has mainly played a positive role in the following four aspects in promoting rural revitalization:providing a solid material foundation for rural revitalization,optimizing the allocation of rural resources,promoting the transformation and upgrading of rural industrial structure,and promoting rural social harmony and stability.In the context of the current rural revitalization,the rural land system reform is undoubtedly one of the core issues of China s rural development.In order to further improve this system,we need to continue to optimize and innovate the rural land transfer system,the homestead reform system,and the rural collective construction land market entry system.展开更多
The rapid advancement of network information technology has established new media technology as a significant tool for instruction in higher education both domestically and internationally.Its impact has increasingly ...The rapid advancement of network information technology has established new media technology as a significant tool for instruction in higher education both domestically and internationally.Its impact has increasingly extended into the realm of landscape architecture education,resulting in unprecedented transformations and innovative potential within traditional teaching methodologies.This study initially delineates the conceptual framework of new media technologies and subsequently conducts a comprehensive analysis of the novel opportunities and challenges that advancements in these technologies present for landscape architecture education.This study examines the effective integration of new media technology into the teaching of landscape architecture within the context of the new media environment.The objective is to innovate and modernize teaching methodologies,thereby enhancing students academic interest and fostering their capacity for innovation.Finally,several strategic recommendations for reforming teaching practices within the context of the new media environment in landscape architecture are presented,aiming to serve as a valuable reference for educators in the field.展开更多
With the advent and promotion of the new engineering education paradigm,university mathematics courses face new challenges and opportunities.As a fundamental course for engineering majors,the reform of“Mathematical A...With the advent and promotion of the new engineering education paradigm,university mathematics courses face new challenges and opportunities.As a fundamental course for engineering majors,the reform of“Mathematical Analysis”is particularly crucial.This paper explores the necessity,specific practices,and outcomes of teaching reform in“Mathematical Analysis”within the context of the new engineering education.By reforming teaching content,methods,and assessment approaches,this study aims to enhance students’mathematical literacy and comprehensive abilities to meet the demands of the new engineering education development.展开更多
As an important link in the development of modern quality education,art education is one of the methods to guide students to have a diversified vision.Under the background of multiculturalism,we need to explore the co...As an important link in the development of modern quality education,art education is one of the methods to guide students to have a diversified vision.Under the background of multiculturalism,we need to explore the connotation and value of art education with the concept of“three highs and four new,”so that students can realize interdisciplinary and cross-cultural cognition through an immersive experience and practical operation in a wide range of multicultural situations,and to develop the knowledge of art education with the concept of“three highs and four new.”Based on the multicultural background,this paper focuses on the integration of multiculturalism into the reform practice of“student-centered”in colleges and universities,so as to cultivate art talents adapted to the multicultural background,in order to achieve the great mission of“three highs and four new”and better lead the innovative development of art education in colleges and universities.展开更多
Under the background of new liberal arts,the problems existing in the teaching process of Finance were re-examined.For instance,the setting of teaching objectives does not meet the requirements of construction of new ...Under the background of new liberal arts,the problems existing in the teaching process of Finance were re-examined.For instance,the setting of teaching objectives does not meet the requirements of construction of new liberal arts,and teaching content emphasizes theory;teaching method is single,and teaching assessment is not reasonable.It is proposed that the curriculum reform should be carried out from five dimensions:teaching objective,teaching content,teaching method,practice system and teaching evaluation,so as to meet the requirements of construction of new liberal arts.展开更多
The Fundamentals of Combustion course is an important compulsory course for Energy and Power Engineering Majors under the background of carbon peaking.According to the characteristics of teaching and scientific resear...The Fundamentals of Combustion course is an important compulsory course for Energy and Power Engineering Majors under the background of carbon peaking.According to the characteristics of teaching and scientific research at present,combined with the characteristics of complexity,interdisciplinary and rapid technology update of this course,this paper discusses the teaching content and teaching design of this course to meet the needs of talents of production,teaching and research under the background of new engineering course.It proposes more applicable teaching methods and practical means to broaden students horizons,stimulate students autonomous learning momentum,master the professional knowledge application ability,and cultivate innovative and competitive engineering professionals to adapt to the new energy strategy.展开更多
This paper reviews the situation,challenge,and consequence of the new college entrance examination(NEMT)reform in the Zhejiang Province of China.By analyzing the issues arising from the new NEMT reform,the researchers...This paper reviews the situation,challenge,and consequence of the new college entrance examination(NEMT)reform in the Zhejiang Province of China.By analyzing the issues arising from the new NEMT reform,the researchers analyze the effectiveness of the new college entrance examination reform in Zhejiang Province.Three main issues could be found in the new college entrance examination reform,which are difficult in class arrangements,increasing costs,and confusion for students in choosing future careers.The researchers compare the influence of these issues from the new college entrance examination reform with that of the labor markets.This review also indicates that the influence of the labor market exceeds that of issues from NEMT reform.Then the way career planning education under the new college entrance reform is discussed.展开更多
The reform of rural land property rights system can promote large-scale and intensive agricultural production,improve the quality of laborers,improve agricultural production efficiency,increase farmers'income,and ...The reform of rural land property rights system can promote large-scale and intensive agricultural production,improve the quality of laborers,improve agricultural production efficiency,increase farmers'income,and effectively promote the development of agricultural modernization.In the context of the reform of the"separation of three powers",the rural land property rights system still has problems in terms of ownership,use rights,disposal rights,and income rights,which affect the healthy development of agricultural modernization.In this situation,it is necessary to further clarify the subject of rural land ownership,thoroughly improve the right to use rural land,vigorously improve the right to dispose of rural land,effectively protect the right to benefit from rural land,and deeply promote the reform of the rural land property rights system in order to effectively promote the development of agricultural modernization.展开更多
With the development of society,the overall development of various industries in our country is unprecedentedly prosperous.However,various damaging industries with the sole goal of profit have emerged,significantly re...With the development of society,the overall development of various industries in our country is unprecedentedly prosperous.However,various damaging industries with the sole goal of profit have emerged,significantly reducing people’s experience in basic needs such as food,clothing,housing,and transportation.Food analysis course is an essential primary subject established by colleges and universities to cultivate food quality and safety talents.In order to further ensure the food safety of society,this article mainly analyzes the teaching reform path of food analysis courses under the new situation.We hope the views in this article can provide guidelines for relevant workers.展开更多
Numerous emerging development areas worldwide are receiving attention;however,current research on land use change simulation primarily concentrates on cities,urban clusters,or larger scales.Moreover,there is a limited...Numerous emerging development areas worldwide are receiving attention;however,current research on land use change simulation primarily concentrates on cities,urban clusters,or larger scales.Moreover,there is a limited focus on understanding the impact of regional connectivity with surrounding cities and policy factors on land use change in these new areas.In this context,the present study utilizes a cellular automata(CA)model to investigate land use changes in the case of Nansha New District in Guangzhou,China.Three scenarios are examined,emphasizing conventional locational factors,policy considerations,and the influence of regional connectivity with surrounding cities.The results reveal several key findings:(1)Between 2015 and 2021,Nansha New District experienced significant land use changes,with the most notable shifts observed in cultivated land,water area,and construction land.(2)The comprehensive scenario exhibited the highest simulation accuracy,indicating that Nansha New District,as an emerging area,is notably influenced by policy factors and regional connectivity with surrounding cities.(3)Predictions for land use changes in Nansha by 2030,based on the scenario with the highest level of simulation accuracy,suggest an increase in the proportion of cultivated and forest land areas,alongside a decrease in the proportion of construction land and water area.This study contributes valuable insights to relevant studies and policymakers alike.展开更多
In view of artificially high urbanization rate of China and possible causes,survey and data analysis methods were used to discuss reform of household registration system,and path for promoting rural land system reform...In view of artificially high urbanization rate of China and possible causes,survey and data analysis methods were used to discuss reform of household registration system,and path for promoting rural land system reform. Results show that it is required to eliminate bottlenecks of land system in the advance of new urbanization process. In line with land system bottlenecks of new urbanization,it is recommended to take following measures.( i) Promoting land right confirmation centered land system reform.( ii) Weakening rural land ownership and stressing land use right.( iii) Establishing urban and rural integrated land market and putting an end to low cost urbanization road.( iv) Realizing asset value of rural construction land and tackling the problem of insufficient construction land.( v) Reforming the land expropriation system and increasing the share of gain in land value to farmers.( vi) Implementing different land policies to promote coordinated development of regional social economy.( vii) Establishing land circulation access system to ensure unchanged land use purpose and high efficient use.展开更多
China established Xiong’an New Area in Hebei Province in 2017,which is planned to accommodate about 5 million people,aiming to relieve Beijing City of the functions non-essential to its role as China’s capital and t...China established Xiong’an New Area in Hebei Province in 2017,which is planned to accommodate about 5 million people,aiming to relieve Beijing City of the functions non-essential to its role as China’s capital and to expedite the coordinated development of the Beijing-Tianjin-Hebei region.From 2017 to 2021,the China Geological Survey(CGS)took the lead in multi-factor urban geological surveys involving space,resources,environments,and disasters according to the general requirements of“global vision,international standards,distinctive Chinese features,and future-oriented goals”in Xiong’an New Area,identifying the engineering geologic conditions and geologic environmental challenges of this area.The achievements also include a 3D engineering geological structure model for the whole area,along with“one city proper and five clusters”,insights into the ecology and the background endowment of natural resources like land,geothermal resources,groundwater,and wetland of the area before engineering construction,a comprehensive monitoring network of resources and environments in the area,and the“Transparent Xiong’an”geological information platform that is open,shared,dynamically updated,and three-dimensionally visualized.China’s geologists and urban geology have played a significant role in the urban planning and construction of Xiong’an New Area,providing whole-process geological solutions for urban planning,construction,operation and management.The future urban construction of Xiong’an New Area will necessitate the theoretical and technical support of earth system science(ESS)from various aspects,and the purpose is to enhance the resilience of the new type of city and to provide support for the green,low-carbon,and sustainable development of this area.展开更多
The Agriculture and Forestry discipline in local normal colleges and universities plays an important role in cultivating talents and higher education to serve the local"agriculture,rural areas and farmers".T...The Agriculture and Forestry discipline in local normal colleges and universities plays an important role in cultivating talents and higher education to serve the local"agriculture,rural areas and farmers".The Land Resource Management discipline is a science that studies the use,allocation,and management of land resources and assets,and has comprehensive and practical features.In the context of the proposal of the rural revitalization strategy and the establishment of the Ministry of Natural Resources of the State Council,the importance of cultivating land resource management talents who understands both land planning and urban planning is self-evident,and the teaching reform of Land Resource Management discipline is receiving much attention.Taking the Land Resource Management discipline of Jiangxi Normal University,a key normal university in Jiangxi Province as an example,combining the characteristics of the discipline setting and the development process,we analyzed the existing problems in its development,so as to provide recommendations for the teaching reform of Land Resource Management discipline in local normal colleges and universities.展开更多
A new species, Spirulina (Arthrospira) bayannurensis B. Sh. Li et C. Qiao sp. nov. was firstly collected from the Lake of Bayannur, Mu Us Sandy Land, Inner Mongolia Autonomous Region in China on April 30, 199...A new species, Spirulina (Arthrospira) bayannurensis B. Sh. Li et C. Qiao sp. nov. was firstly collected from the Lake of Bayannur, Mu Us Sandy Land, Inner Mongolia Autonomous Region in China on April 30, 1996 The morphological characteristics of the new species are described and illustrated by light micrographs, scanning and transmission electron micrographs. The type specimen of this new species is kept in Herbarium of Inner Mongolia Agricultural University.展开更多
This paper carries out quantitative analysis on the land use/cover (LU/C) change of 13anjin Binhai New Area in recent 10 years through using land use transition matrix from the three-stage LU/C classification maps o...This paper carries out quantitative analysis on the land use/cover (LU/C) change of 13anjin Binhai New Area in recent 10 years through using land use transition matrix from the three-stage LU/C classification maps of 2000, 2005 and 2010 drafted by means of the National Land Classification System of China based on Landsat TM satellite remote sensing image and the Tianjin Binhai New Area 1:50 000 relief maps. On this basis, the impact of such driving factors as the economy and population on LU/C is further analyzed. The results show that the area of the building land in Binhai New Area has increased significantly over the ten years, and the greenland, wetland, and shoals of high ecological value have been dramatically transformed into the building land and unused land for the development and construction, and the change is more significant in the later five years.展开更多
[Objective] The aim was to discuss the spatial pattern changes of land use in Tianjin new coastal area based on fractal dimensions.[Method] By dint of remote and geographic information system technology to obtain the ...[Objective] The aim was to discuss the spatial pattern changes of land use in Tianjin new coastal area based on fractal dimensions.[Method] By dint of remote and geographic information system technology to obtain the data of urban land use in new coastal area from 1993 to 2008,the boundary dimension,radius dimension and information dimension of each land use type were calculated based on fractal dimension.In addition,the revealed land use spatial dimension changes characteristics were analyzed.[Result] The spatial distribution of each land use type in new costal area had distinct fractal characteristics.And,the amount and changes of three types of dimension values effectively revealed the changes of complicatedness,centeredness and evenness of spatial pattern of land use in the study area.The boundary dimension of unused land and salty earth increased incessantly,which suggested its increasing complicatedness.The boundary of the port and wharf and shoal land was getting simpler.The radius dimension of the cultivated land was larger than 2,which suggested that its area spread from center to the surroundings;the one in salty land and waters distributed evenly within different radius space to the center of the city;the one in other land use types reduced gradually from center to the surroundings.The information dimension value in the woodland and orchard land,unused land and shoal land was small,and was in obvious concentrated distribution;the spatial distribution of cultivated and salty land concentrated in the outside area;the construction area in the port and wharf spread gradually on the basis of original state;the spatial distribution of waters and residents and mines were even.[Conclusion] Applying fractal dimensions to the study of spatial pattern changes of urban land use can make up for some disadvantages in classical urban spatial pattern quantitative research,which has favorable practical value.展开更多
[Objective] The paper was to study the effect of agricultural land reform on cotton cultivation in Manasi, XinJiang based on reformed farmers. [Method] Rural land contract management rights transfer of rural household...[Objective] The paper was to study the effect of agricultural land reform on cotton cultivation in Manasi, XinJiang based on reformed farmers. [Method] Rural land contract management rights transfer of rural household in Manasi County of Xinjiang Changji Hui Autonomous Prefecture were surveyed in August, 2011. Based on the survey data, the paper analyzed the effect of agricultural land reform on cotton culti- vation from 2 aspects of cotton cultivation scale and benefit, and also studied the willingness of farmers for agricultural land reform. [Result] The main obstacle for farmer's unwillingness of continuous land reform for cotton cultivation was that the cotton cultivation risk was big, and the benefit could not be guaranteed. The agricul- tural land area per household increased after agricultural land reform, which increased the modernization progress of cotton cultivation. It also increased the benefit of cotton cultivation, and further affected the benefit of cotton cultivation. [Conclusion] The study provided reference for improving scale cotton cultivation efficacy in Xinjiang.展开更多
Scientific analysis and determination of land use lays foundation for regional sustainable development under the background of new urbanization. The research made a comprehensive analysis on land uses in Yunnan under ...Scientific analysis and determination of land use lays foundation for regional sustainable development under the background of new urbanization. The research made a comprehensive analysis on land uses in Yunnan under the background of urbanization and proposed strategies for further development, providing references for land uses scientific decision making.展开更多
The objective of this paper is to analyze land use characteristics of rural settlements in urban fringe so as to provide references for optimizing the regional distribution of rural settlements, consolidating rural se...The objective of this paper is to analyze land use characteristics of rural settlements in urban fringe so as to provide references for optimizing the regional distribution of rural settlements, consolidating rural settlements, and coordinating urban-rural integrated development. The methods of spatial statistical analysis, buffer analysis, Ripley's K function, kernel density analysis based on GIS(Geographic Information System) were used to analyze the characteristics of scale, spatial differentiation and spatial patterns of the rural settlements in Liangjiang New Area in Chongqing Municipality of China. The fractal dimension formula was also developed to reflect fractal feature of the rural settlements. The results show that, the scale of rural settlements in Liangjang New Area takes on distinct characteristics of spatial differentiation along with changes in elevation, gradient, location, geohazards distribution, and the like. The fractal characteristic of rural settlements has obvious regional variations subject to the 6 factors of location in the Liangjiang New Area. Overall, the worse the terrain conditions are, the larger the fractal dimension values become. The better the locationconditions, the larger the fractal dimension values are. The spatial pattern in the township scale presents three kinds of distribution as being aggregated, uniform and random. In contract, the spatial pattern in the plaque scale displays a banding distribution from a general view with several aggregation zones centering on each town center. From the results, we can see that the characteristics of rural settlements in urban fringe are more complicated. For such kind of rural settlements in special regions, in the rural land consolidation more attention should be paid to improve the rural living environments and public services, as well as to promote the harmonious relationship between the urban and rural areas.展开更多
文摘With the deepening of reform and opening up,the rural land system has experienced the evolution from contracting to transfer to the current rural revitalization strategy,and has always been closely linked to the well-being of farmers and the vigorous development of the rural economy.The reform of this system is not only a key driving force for rural economic development,but also an important cornerstone for realizing the rural revitalization strategy.Through in-depth analysis of the connotation of rural revitalization and rural land system reform,this study discusses in detail the internal dynamic mechanism of rural land system reform driving rural revitalization,and comprehensively analyzes the current implementation of rural land system reform.On this basis,this study puts forward the strategic concept of promoting the rural land system reform in the context of rural revitalization.Studies have shown that the rural land system reform has mainly played a positive role in the following four aspects in promoting rural revitalization:providing a solid material foundation for rural revitalization,optimizing the allocation of rural resources,promoting the transformation and upgrading of rural industrial structure,and promoting rural social harmony and stability.In the context of the current rural revitalization,the rural land system reform is undoubtedly one of the core issues of China s rural development.In order to further improve this system,we need to continue to optimize and innovate the rural land transfer system,the homestead reform system,and the rural collective construction land market entry system.
基金Supported by Teaching Quality and Teaching Reform Project for Undergraduate Colleges and Universities in Guangdong Province(YJGH[2023]4)Curriculum Ideology and Politics Demonstration Speciality of Lingnan Normal University(LSJW[2021]124)&(LSJW[2022]155).
文摘The rapid advancement of network information technology has established new media technology as a significant tool for instruction in higher education both domestically and internationally.Its impact has increasingly extended into the realm of landscape architecture education,resulting in unprecedented transformations and innovative potential within traditional teaching methodologies.This study initially delineates the conceptual framework of new media technologies and subsequently conducts a comprehensive analysis of the novel opportunities and challenges that advancements in these technologies present for landscape architecture education.This study examines the effective integration of new media technology into the teaching of landscape architecture within the context of the new media environment.The objective is to innovate and modernize teaching methodologies,thereby enhancing students academic interest and fostering their capacity for innovation.Finally,several strategic recommendations for reforming teaching practices within the context of the new media environment in landscape architecture are presented,aiming to serve as a valuable reference for educators in the field.
文摘With the advent and promotion of the new engineering education paradigm,university mathematics courses face new challenges and opportunities.As a fundamental course for engineering majors,the reform of“Mathematical Analysis”is particularly crucial.This paper explores the necessity,specific practices,and outcomes of teaching reform in“Mathematical Analysis”within the context of the new engineering education.By reforming teaching content,methods,and assessment approaches,this study aims to enhance students’mathematical literacy and comprehensive abilities to meet the demands of the new engineering education development.
基金2022 Hunan Provincial General Higher Education School Teaching Reform Research Key Project“Research and Practice of Innovative Art Talent Cultivation Mode in Local Comprehensive Colleges and Universities Under the Strategy of‘Three Highs and Four New’”(Project number:HNJG-2022-0108)。
文摘As an important link in the development of modern quality education,art education is one of the methods to guide students to have a diversified vision.Under the background of multiculturalism,we need to explore the connotation and value of art education with the concept of“three highs and four new,”so that students can realize interdisciplinary and cross-cultural cognition through an immersive experience and practical operation in a wide range of multicultural situations,and to develop the knowledge of art education with the concept of“three highs and four new.”Based on the multicultural background,this paper focuses on the integration of multiculturalism into the reform practice of“student-centered”in colleges and universities,so as to cultivate art talents adapted to the multicultural background,in order to achieve the great mission of“three highs and four new”and better lead the innovative development of art education in colleges and universities.
基金Supported by the Phased Achievements of the Teaching Research Project of Yangtze University in 2022(Study on the Teaching Reform and Practice of Finance under the Background of New Liberal Arts)Phased Achievements of the Teaching Research Project of Yangtze University in 2021(Study on the Construction Model of"First-class Undergraduate Courses"in Provincial Universities:A Case Study of"Monetary Banking"of Yangtze University,JY2021038)+1 种基金Phased Achievements of the Teaching Research Project of Yangtze University in 2020(Study on the Hybrid Teaching Method of Public Elective Courses in Universities Based on MOOCs:A Case Study of Marketing,JY2020029)Phased Achievements of the Teaching Research Project of Yangtze University in 2021(Research and Practice of Integrating Innovation and Entrepreneurship Education into Talent Training for Agricultural and Forestry Economic Management Major,JY2021010).
文摘Under the background of new liberal arts,the problems existing in the teaching process of Finance were re-examined.For instance,the setting of teaching objectives does not meet the requirements of construction of new liberal arts,and teaching content emphasizes theory;teaching method is single,and teaching assessment is not reasonable.It is proposed that the curriculum reform should be carried out from five dimensions:teaching objective,teaching content,teaching method,practice system and teaching evaluation,so as to meet the requirements of construction of new liberal arts.
基金Supported by Ideological and Political Teaching Reform Project of Yunnan Agricultural University in 2022(YAUKCSZJG0050)Ideological and Political Teaching Reform Project of Yunnan Agricultural University in 2023(YNAUKCSZJG2023045)First-class Course Construction Project of Yunnan Agricultural University in 2023(2023YLKC019).
文摘The Fundamentals of Combustion course is an important compulsory course for Energy and Power Engineering Majors under the background of carbon peaking.According to the characteristics of teaching and scientific research at present,combined with the characteristics of complexity,interdisciplinary and rapid technology update of this course,this paper discusses the teaching content and teaching design of this course to meet the needs of talents of production,teaching and research under the background of new engineering course.It proposes more applicable teaching methods and practical means to broaden students horizons,stimulate students autonomous learning momentum,master the professional knowledge application ability,and cultivate innovative and competitive engineering professionals to adapt to the new energy strategy.
文摘This paper reviews the situation,challenge,and consequence of the new college entrance examination(NEMT)reform in the Zhejiang Province of China.By analyzing the issues arising from the new NEMT reform,the researchers analyze the effectiveness of the new college entrance examination reform in Zhejiang Province.Three main issues could be found in the new college entrance examination reform,which are difficult in class arrangements,increasing costs,and confusion for students in choosing future careers.The researchers compare the influence of these issues from the new college entrance examination reform with that of the labor markets.This review also indicates that the influence of the labor market exceeds that of issues from NEMT reform.Then the way career planning education under the new college entrance reform is discussed.
基金Supported by Sichuan Science and Technology Program,Project of Sichuan Provincial Department of Science and Technology"Research on the Long-term Mechanism of Risk of Return to Poverty and Resilience Governance in Tibet-related Areas of Sichuan under the Rural Revitalization Strategy"(2022JDR0081)Research Project of Sichuan Minzu College"Research on the Reform of Rural Land Property Rights System and the Development of Agricultural Modernization under the Strategy of Rural Revitalization"(XYZB19004SA).
文摘The reform of rural land property rights system can promote large-scale and intensive agricultural production,improve the quality of laborers,improve agricultural production efficiency,increase farmers'income,and effectively promote the development of agricultural modernization.In the context of the reform of the"separation of three powers",the rural land property rights system still has problems in terms of ownership,use rights,disposal rights,and income rights,which affect the healthy development of agricultural modernization.In this situation,it is necessary to further clarify the subject of rural land ownership,thoroughly improve the right to use rural land,vigorously improve the right to dispose of rural land,effectively protect the right to benefit from rural land,and deeply promote the reform of the rural land property rights system in order to effectively promote the development of agricultural modernization.
基金On-Campus Practical Teaching Base of Guangdong Ocean University(On-Campus Practical Training Base of Food Major,Project number:310210062204)Teaching Quality and Teaching Reform Project Construction Project of 2021 Guangdong Undergraduate Universities(Green Processing Industry College for Lingnan Specialty Fruits and Vegetables,Project number:310121062201)Teaching Quality and Teaching Reform Project Construction Project of 2022 Guangdong Undergraduate Universities(Guangdong Ocean University-Xizhilang Science and Technology Integration Practice Teaching Base,Project number:310117062201)。
文摘With the development of society,the overall development of various industries in our country is unprecedentedly prosperous.However,various damaging industries with the sole goal of profit have emerged,significantly reducing people’s experience in basic needs such as food,clothing,housing,and transportation.Food analysis course is an essential primary subject established by colleges and universities to cultivate food quality and safety talents.In order to further ensure the food safety of society,this article mainly analyzes the teaching reform path of food analysis courses under the new situation.We hope the views in this article can provide guidelines for relevant workers.
基金This research received was funded by the National Natural Science Foundation of China(Grant No.42271217)the Guangdong Planning Office of Philosophy and Social Science(Grant No.GD21CGL15).
文摘Numerous emerging development areas worldwide are receiving attention;however,current research on land use change simulation primarily concentrates on cities,urban clusters,or larger scales.Moreover,there is a limited focus on understanding the impact of regional connectivity with surrounding cities and policy factors on land use change in these new areas.In this context,the present study utilizes a cellular automata(CA)model to investigate land use changes in the case of Nansha New District in Guangzhou,China.Three scenarios are examined,emphasizing conventional locational factors,policy considerations,and the influence of regional connectivity with surrounding cities.The results reveal several key findings:(1)Between 2015 and 2021,Nansha New District experienced significant land use changes,with the most notable shifts observed in cultivated land,water area,and construction land.(2)The comprehensive scenario exhibited the highest simulation accuracy,indicating that Nansha New District,as an emerging area,is notably influenced by policy factors and regional connectivity with surrounding cities.(3)Predictions for land use changes in Nansha by 2030,based on the scenario with the highest level of simulation accuracy,suggest an increase in the proportion of cultivated and forest land areas,alongside a decrease in the proportion of construction land and water area.This study contributes valuable insights to relevant studies and policymakers alike.
基金Supported by Project of Anhui Development and Reform Commission "Study on Reform and Innovation of Rural Land System in Anhui Province"(20141121)
文摘In view of artificially high urbanization rate of China and possible causes,survey and data analysis methods were used to discuss reform of household registration system,and path for promoting rural land system reform. Results show that it is required to eliminate bottlenecks of land system in the advance of new urbanization process. In line with land system bottlenecks of new urbanization,it is recommended to take following measures.( i) Promoting land right confirmation centered land system reform.( ii) Weakening rural land ownership and stressing land use right.( iii) Establishing urban and rural integrated land market and putting an end to low cost urbanization road.( iv) Realizing asset value of rural construction land and tackling the problem of insufficient construction land.( v) Reforming the land expropriation system and increasing the share of gain in land value to farmers.( vi) Implementing different land policies to promote coordinated development of regional social economy.( vii) Establishing land circulation access system to ensure unchanged land use purpose and high efficient use.
基金supported by two projects initialed China Geological Survey: “Evaluation on Soil and Water Quality and Geological Survey in Xiong’an New Area (DD20189122)” and “Monitoring and Evaluation on Carrying Capacity of Resource and Environment in BeijingTianjin-Hebei Coordinated Development Zone and Xiong’an New Area (DD20221727)”
文摘China established Xiong’an New Area in Hebei Province in 2017,which is planned to accommodate about 5 million people,aiming to relieve Beijing City of the functions non-essential to its role as China’s capital and to expedite the coordinated development of the Beijing-Tianjin-Hebei region.From 2017 to 2021,the China Geological Survey(CGS)took the lead in multi-factor urban geological surveys involving space,resources,environments,and disasters according to the general requirements of“global vision,international standards,distinctive Chinese features,and future-oriented goals”in Xiong’an New Area,identifying the engineering geologic conditions and geologic environmental challenges of this area.The achievements also include a 3D engineering geological structure model for the whole area,along with“one city proper and five clusters”,insights into the ecology and the background endowment of natural resources like land,geothermal resources,groundwater,and wetland of the area before engineering construction,a comprehensive monitoring network of resources and environments in the area,and the“Transparent Xiong’an”geological information platform that is open,shared,dynamically updated,and three-dimensionally visualized.China’s geologists and urban geology have played a significant role in the urban planning and construction of Xiong’an New Area,providing whole-process geological solutions for urban planning,construction,operation and management.The future urban construction of Xiong’an New Area will necessitate the theoretical and technical support of earth system science(ESS)from various aspects,and the purpose is to enhance the resilience of the new type of city and to provide support for the green,low-carbon,and sustainable development of this area.
文摘The Agriculture and Forestry discipline in local normal colleges and universities plays an important role in cultivating talents and higher education to serve the local"agriculture,rural areas and farmers".The Land Resource Management discipline is a science that studies the use,allocation,and management of land resources and assets,and has comprehensive and practical features.In the context of the proposal of the rural revitalization strategy and the establishment of the Ministry of Natural Resources of the State Council,the importance of cultivating land resource management talents who understands both land planning and urban planning is self-evident,and the teaching reform of Land Resource Management discipline is receiving much attention.Taking the Land Resource Management discipline of Jiangxi Normal University,a key normal university in Jiangxi Province as an example,combining the characteristics of the discipline setting and the development process,we analyzed the existing problems in its development,so as to provide recommendations for the teaching reform of Land Resource Management discipline in local normal colleges and universities.
文摘A new species, Spirulina (Arthrospira) bayannurensis B. Sh. Li et C. Qiao sp. nov. was firstly collected from the Lake of Bayannur, Mu Us Sandy Land, Inner Mongolia Autonomous Region in China on April 30, 1996 The morphological characteristics of the new species are described and illustrated by light micrographs, scanning and transmission electron micrographs. The type specimen of this new species is kept in Herbarium of Inner Mongolia Agricultural University.
文摘This paper carries out quantitative analysis on the land use/cover (LU/C) change of 13anjin Binhai New Area in recent 10 years through using land use transition matrix from the three-stage LU/C classification maps of 2000, 2005 and 2010 drafted by means of the National Land Classification System of China based on Landsat TM satellite remote sensing image and the Tianjin Binhai New Area 1:50 000 relief maps. On this basis, the impact of such driving factors as the economy and population on LU/C is further analyzed. The results show that the area of the building land in Binhai New Area has increased significantly over the ten years, and the greenland, wetland, and shoals of high ecological value have been dramatically transformed into the building land and unused land for the development and construction, and the change is more significant in the later five years.
基金Supported by National Natural Science Fund Program(40705038)~~
文摘[Objective] The aim was to discuss the spatial pattern changes of land use in Tianjin new coastal area based on fractal dimensions.[Method] By dint of remote and geographic information system technology to obtain the data of urban land use in new coastal area from 1993 to 2008,the boundary dimension,radius dimension and information dimension of each land use type were calculated based on fractal dimension.In addition,the revealed land use spatial dimension changes characteristics were analyzed.[Result] The spatial distribution of each land use type in new costal area had distinct fractal characteristics.And,the amount and changes of three types of dimension values effectively revealed the changes of complicatedness,centeredness and evenness of spatial pattern of land use in the study area.The boundary dimension of unused land and salty earth increased incessantly,which suggested its increasing complicatedness.The boundary of the port and wharf and shoal land was getting simpler.The radius dimension of the cultivated land was larger than 2,which suggested that its area spread from center to the surroundings;the one in salty land and waters distributed evenly within different radius space to the center of the city;the one in other land use types reduced gradually from center to the surroundings.The information dimension value in the woodland and orchard land,unused land and shoal land was small,and was in obvious concentrated distribution;the spatial distribution of cultivated and salty land concentrated in the outside area;the construction area in the port and wharf spread gradually on the basis of original state;the spatial distribution of waters and residents and mines were even.[Conclusion] Applying fractal dimensions to the study of spatial pattern changes of urban land use can make up for some disadvantages in classical urban spatial pattern quantitative research,which has favorable practical value.
基金Supported by National Social Science Fundation(10BJY063)Key Project of University Scientific Research in Xinjiang Uygur Autonomous Region (XJEDU2011I26)~~
文摘[Objective] The paper was to study the effect of agricultural land reform on cotton cultivation in Manasi, XinJiang based on reformed farmers. [Method] Rural land contract management rights transfer of rural household in Manasi County of Xinjiang Changji Hui Autonomous Prefecture were surveyed in August, 2011. Based on the survey data, the paper analyzed the effect of agricultural land reform on cotton culti- vation from 2 aspects of cotton cultivation scale and benefit, and also studied the willingness of farmers for agricultural land reform. [Result] The main obstacle for farmer's unwillingness of continuous land reform for cotton cultivation was that the cotton cultivation risk was big, and the benefit could not be guaranteed. The agricul- tural land area per household increased after agricultural land reform, which increased the modernization progress of cotton cultivation. It also increased the benefit of cotton cultivation, and further affected the benefit of cotton cultivation. [Conclusion] The study provided reference for improving scale cotton cultivation efficacy in Xinjiang.
基金Supported by Science Research Foundation of the Education Department of Yunnan Province(2014J089)~~
文摘Scientific analysis and determination of land use lays foundation for regional sustainable development under the background of new urbanization. The research made a comprehensive analysis on land uses in Yunnan under the background of urbanization and proposed strategies for further development, providing references for land uses scientific decision making.
基金partially supported by the special funding of the Ministry of National Land and Resources Public Welfare Industry (2013110604)
文摘The objective of this paper is to analyze land use characteristics of rural settlements in urban fringe so as to provide references for optimizing the regional distribution of rural settlements, consolidating rural settlements, and coordinating urban-rural integrated development. The methods of spatial statistical analysis, buffer analysis, Ripley's K function, kernel density analysis based on GIS(Geographic Information System) were used to analyze the characteristics of scale, spatial differentiation and spatial patterns of the rural settlements in Liangjiang New Area in Chongqing Municipality of China. The fractal dimension formula was also developed to reflect fractal feature of the rural settlements. The results show that, the scale of rural settlements in Liangjang New Area takes on distinct characteristics of spatial differentiation along with changes in elevation, gradient, location, geohazards distribution, and the like. The fractal characteristic of rural settlements has obvious regional variations subject to the 6 factors of location in the Liangjiang New Area. Overall, the worse the terrain conditions are, the larger the fractal dimension values become. The better the locationconditions, the larger the fractal dimension values are. The spatial pattern in the township scale presents three kinds of distribution as being aggregated, uniform and random. In contract, the spatial pattern in the plaque scale displays a banding distribution from a general view with several aggregation zones centering on each town center. From the results, we can see that the characteristics of rural settlements in urban fringe are more complicated. For such kind of rural settlements in special regions, in the rural land consolidation more attention should be paid to improve the rural living environments and public services, as well as to promote the harmonious relationship between the urban and rural areas.