At present,China’s construction waste accounts for about 40%of the total municipal solid waste,with a large stock,a large increment,and a low rate of resource utilization,which is still a big gap compared with develo...At present,China’s construction waste accounts for about 40%of the total municipal solid waste,with a large stock,a large increment,and a low rate of resource utilization,which is still a big gap compared with developed countries.However,the market prospect of the construction waste industry is relatively broad,the reuse value of the construction waste is high,so these resources should be fully utilized.This paper presents an in-depth analysis of projects in the construction waste resourceization industry,examining the industrial chain,development history,current status,investment and financing modes,and case studies.It proposes targeted strategies for companies to focus on the upstream and downstream segments of the construction industry’s value chain and explores the implementation of investment opportunities in construction waste resourceization.展开更多
The paper had analyzed the necessity and feasibility for the protection and utilization of urban ecologically sensitive areas, proposed planning urban ecologically sensitive areas reasonably and combining ecological p...The paper had analyzed the necessity and feasibility for the protection and utilization of urban ecologically sensitive areas, proposed planning urban ecologically sensitive areas reasonably and combining ecological protection with development construction. Guiding the healthy and ordered development of urban spaces was the key part and important approach to realize ecological cities. The guiding thought for development construction of ecological cities had been discussed, which was conducting laddered development according to the location and coverage of urban ecologically sensitive areas and protection grades of these sensitive areas. Then, it had proposed four kinds of protection and construction modes, which were tourism leisure green lands, relevant expositions, industrial areas and new city groups, and which had been analyzed by combining with successful cases, so as to provide feasible win-win development strategies of ecology and economy for the planning of urban ecologically sensitive areas in the future.展开更多
OBE theory focuses on students’learning outcomes and application ability,which is consistent with the requirements of the new curriculum standard.The paper attempts to apply OBE theory to innovate the construction of...OBE theory focuses on students’learning outcomes and application ability,which is consistent with the requirements of the new curriculum standard.The paper attempts to apply OBE theory to innovate the construction of English classroom teaching mode in senior high schools from aspects of teaching aims,teaching activities,teaching assessments and application activities.Results show that the application of OBE in high schools is beneficial to the development of English teaching and students'learning.展开更多
Against the backdrop of global climate change and China’s“dual carbon”goals,the green transformation of the construction industry is imperative,and completing the transformation requires many dual carbon talents to...Against the backdrop of global climate change and China’s“dual carbon”goals,the green transformation of the construction industry is imperative,and completing the transformation requires many dual carbon talents to support it.This article focuses on the construction engineering technology major in higher vocational education.It explores in depth the specific requirements for construction engineering technology talents in terms of professional knowledge,vocational skills,and literacy under the dual carbon mode.Based on this,corresponding dual carbon talent training courses are proposed,aiming to provide theoretical support and practical guidance for cultivating high-quality dual carbon talents that meet the needs of the new era.展开更多
By using the methods of literature analysis,field investigation,exploration and research,experience summary,comparative inductive analysis,etc.,through the search of the latest literature and policy materials,producti...By using the methods of literature analysis,field investigation,exploration and research,experience summary,comparative inductive analysis,etc.,through the search of the latest literature and policy materials,production enterprises and domestic application-based undergraduate universities with related majors have been investigated on the spot.By analyzing the failed cases and drawing lessons from the successful experience,this paper explores the transformation and practical construction of the biopharmaceutical training base in application-based colleges and universities.This paper innovates and designs a new construction mode of biopharmaceutical training base in application-based universities,which provides reliable experience and valuable research results for the construction or transformation of biopharmaceutical training base in application-based colleges and universities.It has a very important potential value for promoting the social and economic benefits.展开更多
The country’s economic development determines the political and cultural status.At the present time,China’s rapid economic development has greatly improved the country’s international prominence.Although China has ...The country’s economic development determines the political and cultural status.At the present time,China’s rapid economic development has greatly improved the country’s international prominence.Although China has high economic and political achievements,China’s cultural soft power is still in a weak position.Cultural soft power is of great significance in improving the country’s overall national strength and international competitiveness.Research organizations are an important part of the country’s soft power and are of great significance to the strengthening of national soft power.Research organizations are the“peripheral brain”in the decision-making process of the government.National government agencies need democratic science in making decisions,and the adopted policy methods must have positive and effective outcomes on the people.Therefore,the national government agencies cannot achieve this without the help of research organizations.This resulted in the development and rising construction of research organizations.With the comprehensive development and construction of research organizations,whilst making progress,has also exposed several shortcomings.The construction of China’s research organizations requires various supports;especially the intelligence agencies and access to library information,which has a unique advantage in promoting the construction of research organizations[1].This paper first introduces the definition,classification and characteristics of a research organization.It will also provide a preliminary understanding of research organizations.The paper will then highlight and analyze the problems encountered by the research organization.Finally,through the grasp of the advantages of the library and intelligence agencies,a solution is proposed.展开更多
with the development of the digital information environment, library education has gradually become one of the forms of social recognition. This paper expounds the connotation, features, functions and contents of libr...with the development of the digital information environment, library education has gradually become one of the forms of social recognition. This paper expounds the connotation, features, functions and contents of library education, and constructs the mode of Library Education in the new period.展开更多
The study aims to discuss the construction and development of university library,and transform the management and operation mode of university library,thereby realizing the transformation and upgrading to smart librar...The study aims to discuss the construction and development of university library,and transform the management and operation mode of university library,thereby realizing the transformation and upgrading to smart library.Taking Anhui University of Finance and Economics as the research object,first,based on the literature and data combined with questionnaire design and expert interview,data statistics was made on the development of smart library.Second,analytical hierarchy process(AHP)and big data analysis were applied to complete the construction of the smart library system.Third,based on the data analysis method,the problems in the construction of the smart library were discussed.The results showed that the Chinese smart library started late and developed rapidly after 2012;from information perception to smart service,the construction of smart library system had realized the transformation and upgrading of library construction;the key to solve the construction of smart library was to standardize library construction,realize resource co-construction and sharing,promote technological innovation,and strengthen the construction of smart librarians.To sum up,the construction of smart library is expected to make the library and librarians become the cooperative objects of teaching and scientific research in colleges and universities.展开更多
In this paper, we conduct research on the construction mode of mechanical and electrical integration of intelligent control system based on the multi-agent technique. The development of the modem science and technolog...In this paper, we conduct research on the construction mode of mechanical and electrical integration of intelligent control system based on the multi-agent technique. The development of the modem science and technology has greatly promoted the cross of different subjects and infiltration, caused the technological transformation and revolution in the field of engineering. In the field of mechanical engineering, because of rapid development of microelectronics technology and computer technology to the mechanical industry and its mechanical and electrical integration, which is formed by the penetration of the technology of mechanical industry structure, product, organization, function and structure, mode of the production and management system, great changes have taken place in industrial production by the mechanical electrification "ushered in the development of" mechatronics "as the characteristics of the stage. Our research combines the multi-agent technique to propose the new paradigm for mechanical and electrical integration which is innovative.展开更多
In order to strengthen the construction of university library,promote the sustainable development of university library,and provide a good library space environment for university students,this paper expounds the qual...In order to strengthen the construction of university library,promote the sustainable development of university library,and provide a good library space environment for university students,this paper expounds the quality evaluation of university library by establishing the evaluation index of space service quality,and puts forward the ways to improve the service quality of University Library for reference.展开更多
According to the characteristics of practical teaching of higher vocational basic courses, the connotation, types, goals and significance of practical teaching of higher vocational basic courses are discussed, and the...According to the characteristics of practical teaching of higher vocational basic courses, the connotation, types, goals and significance of practical teaching of higher vocational basic courses are discussed, and the teaching status of higher vocational basic courses is analyzed. The practical curriculum system is reverse engineering. According to the training objectives, the reverse design graduation requirements, establish the relationship between training objectives, graduation requirements and practical curriculum system;on the basis of the reverse design of the practical curriculum system, establish a new relationship between the practical curriculum system and the theoretical curriculum system Finally, according to the graduation requirements, the basic curriculum, professional basic courses and professional courses are reversed. Construct a multi-dimensional and three-dimensional practical teaching mode that combines theory with practice, takes practice teaching as the main body, and combines practice inside and outside the classroom.展开更多
This text introduces the concept of local literature and collection range, explains the significance of literature collection and explores building programs of local university library. Currently, university library g...This text introduces the concept of local literature and collection range, explains the significance of literature collection and explores building programs of local university library. Currently, university library generally put a strong emphasis on collection of academic literature, but has less attention on literature collections which reflect the situation of university location, or even worse, simply don' t launch business in this field. For the university library, it is a great loss of literature information resources, as well as a great regret of library work. First, what is the local literature? It is literature data which document a region' s past and present issues like politics, economy, culture, education, history, geography and other aspects like important characters and events, customs, folklore etc.展开更多
According to the characteristics of practical teaching of higher vocational basic courses, the connotation, types, goals and significance of practical teaching of higher vocational basic courses are discussed, and the...According to the characteristics of practical teaching of higher vocational basic courses, the connotation, types, goals and significance of practical teaching of higher vocational basic courses are discussed, and the teaching status of higher vocational basic courses is analyzed. The practical curriculum system is reverse engineering. According to the training objectives, the reverse design graduation requirements, establish the relationship between training objectives, graduation requirements and practical curriculum system;on the basis of the reverse design of the practical curriculum system, establish a new relationship between the practical curriculum system and the theoretical curriculum system Finally, according to the graduation requirements, the basic curriculum, professional basic courses and professional courses are reversed. Construct a multi-dimensional and three-dimensional practical teaching mode that combines theory with practice, takes practice teaching as the main body, and combines practice inside and outside the classroom.展开更多
Higher vocational English teaching is a kind of education discipline which is more inclined to occupation and technology, whose basic teaching export is to lay foundation for their future employment. In terms of the s...Higher vocational English teaching is a kind of education discipline which is more inclined to occupation and technology, whose basic teaching export is to lay foundation for their future employment. In terms of the social environment of the new period, along with the continuous improvement of the national open economic environment, the society pays more attention to the wide application of the tool of the English language. Therefore, in order to meet the needs of society, to lay a more favorable foundation of knowledge for the students is an important part of English teaching in Higher Vocational Colleges in the new period. This article first analyzes the importance of English teaching reform in higher vocational education, and then analyzes the direction of curriculum reform from the angle of theory, and puts forward the concrete reform strategies.展开更多
Warehouse management, as a higher vocational course integrating theory and practice, is of extreme importance to training the professional personnel logistics management. In this paper, under the premise of the teachi...Warehouse management, as a higher vocational course integrating theory and practice, is of extreme importance to training the professional personnel logistics management. In this paper, under the premise of the teaching objective of course Warehouse Management, and based on analyzing the disadvantages in the current teaching of the course, the teaching mode integrating theory and practice courses, and teaching and learning is discussed, so this paper is of great significance to the design of the course teaching modes in higher vocational colleges.展开更多
Individualized college English teaching is an important practice for colleges and universities to carry out college English teaching reform.Starting from the analysis of the connotation of individualized college Engli...Individualized college English teaching is an important practice for colleges and universities to carry out college English teaching reform.Starting from the analysis of the connotation of individualized college English teaching,this paper summarizes the significant characteristics of individualized college English teaching,and puts forward the idea of constructing an individualized college English teaching mode,in the hope that provides some reference for the comprehensive implementation of the current college English teaching reform.展开更多
The course“Introduction to earth science”is a basic general course integrating science and interest run by the School of Atmospheric Sciences in Chengdu University of Information Technology.It is also a public elect...The course“Introduction to earth science”is a basic general course integrating science and interest run by the School of Atmospheric Sciences in Chengdu University of Information Technology.It is also a public elective course for the cultivation of college students'scientific quality.With the development of Internet plus education and the promotion of information technology,the paper combines the traditional offline teaching mode with the online teaching mode adopted during the spring semester in 2020 because of the COVID-19,giving full play to the advantages of the two teaching modes.According to the school's teaching environment and teaching objectives,the online and offline blending teaching mode is constructed by introducing the recording of course video+MOOC+SPOC+online resources of high-quality open courses+Flipped Classroom+Rain Classroom+QQ group+WeChat+Tencent meeting,in order to improve the comprehensive teaching performance,and provide an important reference for the educational reform of similar courses in the post epidemic era.展开更多
In response to bottlenecks and dilemmas faced by institutions for agricultural and forestry practical training base construction, and based on Agriculture practical training base of Langfang Polytechnic Institute, thi...In response to bottlenecks and dilemmas faced by institutions for agricultural and forestry practical training base construction, and based on Agriculture practical training base of Langfang Polytechnic Institute, this article illustrates the effective exploration and practice of the mode and ways for the construction of the practical training base,which provides some useful experience for the construction of the training base in agricultural and forestry institutions.展开更多
The maize mutant gene Vestigial glume 1(Vg1) has been fine-mapped to a narrow region by map-based cloning and the candidate gene for Vg1 spanned 19.5 kb. Here we report Vg1 genomic fosmid library construction and scre...The maize mutant gene Vestigial glume 1(Vg1) has been fine-mapped to a narrow region by map-based cloning and the candidate gene for Vg1 spanned 19.5 kb. Here we report Vg1 genomic fosmid library construction and screening. The fosmid library of Vg1 consisted of574,000 clones with an average insert size of 36.4 kb, representing 7.9-fold coverage of the maize genome. Fosmid stability assays indicated that clones were stable during propagation in the fosmid system. Using Vg1 candidate gene-specific primers, a positive clone was successfully identified. This discovery will pave the way for identifying the function of Vg1 in maize development.展开更多
Zoning system is the basic mode of establishment of overall land use planning. In this study,the zoning mode and practice in the three rounds of overall land use planning that have been carried out in China were analy...Zoning system is the basic mode of establishment of overall land use planning. In this study,the zoning mode and practice in the three rounds of overall land use planning that have been carried out in China were analyzed and summarized firstly,and then some obvious problems existing in the implementation of the zoning mode were analyzed. Finally,countermeasures and suggestions were put forward to provide necessary reference for further development and improvement of the zoning mode and the development of overall land use planning at all levels in China.展开更多
文摘At present,China’s construction waste accounts for about 40%of the total municipal solid waste,with a large stock,a large increment,and a low rate of resource utilization,which is still a big gap compared with developed countries.However,the market prospect of the construction waste industry is relatively broad,the reuse value of the construction waste is high,so these resources should be fully utilized.This paper presents an in-depth analysis of projects in the construction waste resourceization industry,examining the industrial chain,development history,current status,investment and financing modes,and case studies.It proposes targeted strategies for companies to focus on the upstream and downstream segments of the construction industry’s value chain and explores the implementation of investment opportunities in construction waste resourceization.
文摘The paper had analyzed the necessity and feasibility for the protection and utilization of urban ecologically sensitive areas, proposed planning urban ecologically sensitive areas reasonably and combining ecological protection with development construction. Guiding the healthy and ordered development of urban spaces was the key part and important approach to realize ecological cities. The guiding thought for development construction of ecological cities had been discussed, which was conducting laddered development according to the location and coverage of urban ecologically sensitive areas and protection grades of these sensitive areas. Then, it had proposed four kinds of protection and construction modes, which were tourism leisure green lands, relevant expositions, industrial areas and new city groups, and which had been analyzed by combining with successful cases, so as to provide feasible win-win development strategies of ecology and economy for the planning of urban ecologically sensitive areas in the future.
文摘OBE theory focuses on students’learning outcomes and application ability,which is consistent with the requirements of the new curriculum standard.The paper attempts to apply OBE theory to innovate the construction of English classroom teaching mode in senior high schools from aspects of teaching aims,teaching activities,teaching assessments and application activities.Results show that the application of OBE in high schools is beneficial to the development of English teaching and students'learning.
基金Reform and Practice of Talent Training Mode for Construction Engineering Technology Majors Serving the National Dual Carbon Strategy(Project No.Z233314)。
文摘Against the backdrop of global climate change and China’s“dual carbon”goals,the green transformation of the construction industry is imperative,and completing the transformation requires many dual carbon talents to support it.This article focuses on the construction engineering technology major in higher vocational education.It explores in depth the specific requirements for construction engineering technology talents in terms of professional knowledge,vocational skills,and literacy under the dual carbon mode.Based on this,corresponding dual carbon talent training courses are proposed,aiming to provide theoretical support and practical guidance for cultivating high-quality dual carbon talents that meet the needs of the new era.
基金2020 New Engineering Research and Reform Practice Project in Fujian Province[(MinJiaoGao(2020)4-59)]Research Project on General Education and Teaching Reform of Universities in Fujian Province(FBJG20190201,FBJG20200178)+1 种基金the 13 th Five-Year Plan of Education and Science in Xiamen City(1926)Education and Teaching Reform Research Project of Xiamen Medical College(XBGL2019002,XBJG2020002,XBGL2019003,XBGL2019005).
文摘By using the methods of literature analysis,field investigation,exploration and research,experience summary,comparative inductive analysis,etc.,through the search of the latest literature and policy materials,production enterprises and domestic application-based undergraduate universities with related majors have been investigated on the spot.By analyzing the failed cases and drawing lessons from the successful experience,this paper explores the transformation and practical construction of the biopharmaceutical training base in application-based colleges and universities.This paper innovates and designs a new construction mode of biopharmaceutical training base in application-based universities,which provides reliable experience and valuable research results for the construction or transformation of biopharmaceutical training base in application-based colleges and universities.It has a very important potential value for promoting the social and economic benefits.
文摘The country’s economic development determines the political and cultural status.At the present time,China’s rapid economic development has greatly improved the country’s international prominence.Although China has high economic and political achievements,China’s cultural soft power is still in a weak position.Cultural soft power is of great significance in improving the country’s overall national strength and international competitiveness.Research organizations are an important part of the country’s soft power and are of great significance to the strengthening of national soft power.Research organizations are the“peripheral brain”in the decision-making process of the government.National government agencies need democratic science in making decisions,and the adopted policy methods must have positive and effective outcomes on the people.Therefore,the national government agencies cannot achieve this without the help of research organizations.This resulted in the development and rising construction of research organizations.With the comprehensive development and construction of research organizations,whilst making progress,has also exposed several shortcomings.The construction of China’s research organizations requires various supports;especially the intelligence agencies and access to library information,which has a unique advantage in promoting the construction of research organizations[1].This paper first introduces the definition,classification and characteristics of a research organization.It will also provide a preliminary understanding of research organizations.The paper will then highlight and analyze the problems encountered by the research organization.Finally,through the grasp of the advantages of the library and intelligence agencies,a solution is proposed.
文摘with the development of the digital information environment, library education has gradually become one of the forms of social recognition. This paper expounds the connotation, features, functions and contents of library education, and constructs the mode of Library Education in the new period.
文摘The study aims to discuss the construction and development of university library,and transform the management and operation mode of university library,thereby realizing the transformation and upgrading to smart library.Taking Anhui University of Finance and Economics as the research object,first,based on the literature and data combined with questionnaire design and expert interview,data statistics was made on the development of smart library.Second,analytical hierarchy process(AHP)and big data analysis were applied to complete the construction of the smart library system.Third,based on the data analysis method,the problems in the construction of the smart library were discussed.The results showed that the Chinese smart library started late and developed rapidly after 2012;from information perception to smart service,the construction of smart library system had realized the transformation and upgrading of library construction;the key to solve the construction of smart library was to standardize library construction,realize resource co-construction and sharing,promote technological innovation,and strengthen the construction of smart librarians.To sum up,the construction of smart library is expected to make the library and librarians become the cooperative objects of teaching and scientific research in colleges and universities.
文摘In this paper, we conduct research on the construction mode of mechanical and electrical integration of intelligent control system based on the multi-agent technique. The development of the modem science and technology has greatly promoted the cross of different subjects and infiltration, caused the technological transformation and revolution in the field of engineering. In the field of mechanical engineering, because of rapid development of microelectronics technology and computer technology to the mechanical industry and its mechanical and electrical integration, which is formed by the penetration of the technology of mechanical industry structure, product, organization, function and structure, mode of the production and management system, great changes have taken place in industrial production by the mechanical electrification "ushered in the development of" mechatronics "as the characteristics of the stage. Our research combines the multi-agent technique to propose the new paradigm for mechanical and electrical integration which is innovative.
文摘In order to strengthen the construction of university library,promote the sustainable development of university library,and provide a good library space environment for university students,this paper expounds the quality evaluation of university library by establishing the evaluation index of space service quality,and puts forward the ways to improve the service quality of University Library for reference.
文摘According to the characteristics of practical teaching of higher vocational basic courses, the connotation, types, goals and significance of practical teaching of higher vocational basic courses are discussed, and the teaching status of higher vocational basic courses is analyzed. The practical curriculum system is reverse engineering. According to the training objectives, the reverse design graduation requirements, establish the relationship between training objectives, graduation requirements and practical curriculum system;on the basis of the reverse design of the practical curriculum system, establish a new relationship between the practical curriculum system and the theoretical curriculum system Finally, according to the graduation requirements, the basic curriculum, professional basic courses and professional courses are reversed. Construct a multi-dimensional and three-dimensional practical teaching mode that combines theory with practice, takes practice teaching as the main body, and combines practice inside and outside the classroom.
文摘This text introduces the concept of local literature and collection range, explains the significance of literature collection and explores building programs of local university library. Currently, university library generally put a strong emphasis on collection of academic literature, but has less attention on literature collections which reflect the situation of university location, or even worse, simply don' t launch business in this field. For the university library, it is a great loss of literature information resources, as well as a great regret of library work. First, what is the local literature? It is literature data which document a region' s past and present issues like politics, economy, culture, education, history, geography and other aspects like important characters and events, customs, folklore etc.
文摘According to the characteristics of practical teaching of higher vocational basic courses, the connotation, types, goals and significance of practical teaching of higher vocational basic courses are discussed, and the teaching status of higher vocational basic courses is analyzed. The practical curriculum system is reverse engineering. According to the training objectives, the reverse design graduation requirements, establish the relationship between training objectives, graduation requirements and practical curriculum system;on the basis of the reverse design of the practical curriculum system, establish a new relationship between the practical curriculum system and the theoretical curriculum system Finally, according to the graduation requirements, the basic curriculum, professional basic courses and professional courses are reversed. Construct a multi-dimensional and three-dimensional practical teaching mode that combines theory with practice, takes practice teaching as the main body, and combines practice inside and outside the classroom.
文摘Higher vocational English teaching is a kind of education discipline which is more inclined to occupation and technology, whose basic teaching export is to lay foundation for their future employment. In terms of the social environment of the new period, along with the continuous improvement of the national open economic environment, the society pays more attention to the wide application of the tool of the English language. Therefore, in order to meet the needs of society, to lay a more favorable foundation of knowledge for the students is an important part of English teaching in Higher Vocational Colleges in the new period. This article first analyzes the importance of English teaching reform in higher vocational education, and then analyzes the direction of curriculum reform from the angle of theory, and puts forward the concrete reform strategies.
文摘Warehouse management, as a higher vocational course integrating theory and practice, is of extreme importance to training the professional personnel logistics management. In this paper, under the premise of the teaching objective of course Warehouse Management, and based on analyzing the disadvantages in the current teaching of the course, the teaching mode integrating theory and practice courses, and teaching and learning is discussed, so this paper is of great significance to the design of the course teaching modes in higher vocational colleges.
基金This article is one of the achievements of the school-level teaching reform research project of Yunnan Minzu university.
文摘Individualized college English teaching is an important practice for colleges and universities to carry out college English teaching reform.Starting from the analysis of the connotation of individualized college English teaching,this paper summarizes the significant characteristics of individualized college English teaching,and puts forward the idea of constructing an individualized college English teaching mode,in the hope that provides some reference for the comprehensive implementation of the current college English teaching reform.
基金This paper is funded by undergraduate teaching engineering project of Chengdu University of Information Technology"Introduction to Earth Sciences"online and offline blending curriculum construction project(BKJX2020020).
文摘The course“Introduction to earth science”is a basic general course integrating science and interest run by the School of Atmospheric Sciences in Chengdu University of Information Technology.It is also a public elective course for the cultivation of college students'scientific quality.With the development of Internet plus education and the promotion of information technology,the paper combines the traditional offline teaching mode with the online teaching mode adopted during the spring semester in 2020 because of the COVID-19,giving full play to the advantages of the two teaching modes.According to the school's teaching environment and teaching objectives,the online and offline blending teaching mode is constructed by introducing the recording of course video+MOOC+SPOC+online resources of high-quality open courses+Flipped Classroom+Rain Classroom+QQ group+WeChat+Tencent meeting,in order to improve the comprehensive teaching performance,and provide an important reference for the educational reform of similar courses in the post epidemic era.
基金Supported by the Periodical Achievement of Study and Practice of Open Mode Training Base in Polytechnic Schools from the Eleventh-five Year Plan of Education Department of China(No.FFB090544)
文摘In response to bottlenecks and dilemmas faced by institutions for agricultural and forestry practical training base construction, and based on Agriculture practical training base of Langfang Polytechnic Institute, this article illustrates the effective exploration and practice of the mode and ways for the construction of the practical training base,which provides some useful experience for the construction of the training base in agricultural and forestry institutions.
基金supported by a Chongqing Postdoctoral Science Foundation funded project (Xm201344)China Postdoctoral Science Foundation funded project (2014M552303)Fundamental Research Funds for the Central Universities (XDJK2013C023, 2362015xk05)
文摘The maize mutant gene Vestigial glume 1(Vg1) has been fine-mapped to a narrow region by map-based cloning and the candidate gene for Vg1 spanned 19.5 kb. Here we report Vg1 genomic fosmid library construction and screening. The fosmid library of Vg1 consisted of574,000 clones with an average insert size of 36.4 kb, representing 7.9-fold coverage of the maize genome. Fosmid stability assays indicated that clones were stable during propagation in the fosmid system. Using Vg1 candidate gene-specific primers, a positive clone was successfully identified. This discovery will pave the way for identifying the function of Vg1 in maize development.
文摘Zoning system is the basic mode of establishment of overall land use planning. In this study,the zoning mode and practice in the three rounds of overall land use planning that have been carried out in China were analyzed and summarized firstly,and then some obvious problems existing in the implementation of the zoning mode were analyzed. Finally,countermeasures and suggestions were put forward to provide necessary reference for further development and improvement of the zoning mode and the development of overall land use planning at all levels in China.