Heilongjiang reclamation area has made great progress since its development and construction, among which the agricultural and forestry colleges in China have played a key role in the input of talents for the producti...Heilongjiang reclamation area has made great progress since its development and construction, among which the agricultural and forestry colleges in China have played a key role in the input of talents for the production of reclamation area, and the spirit of the Great Wilderness has important strategic significance for the cultivation of agricultural and forestry talents. Taking Heilongjiang Bayi Agricultural University as an example, this paper analyzes the ways of the Great Northern Wilderness Spirit for cultivating application-oriented undergraduate talents in agricultural and forestry colleges, improving the curriculum system of undergraduate talents through innovation, strengthening the cultivation of students’ innovative ability, leading students’ scientific research and academic level, and enhancing students’ practical ability. To innovate the cultivation mode of application-oriented undergraduate talents in agricultural and forestry colleges under the guidance of the spirit of the Great Northern Wilderness, and to provide a reference mode for the cultivation of undergraduate talents in agricultural and forestry colleges in China.展开更多
Language security is an important part of national security,and in the current complex international environment,the issue of language security is becoming more and more prominent and has become an unignorable part of...Language security is an important part of national security,and in the current complex international environment,the issue of language security is becoming more and more prominent and has become an unignorable part of national security strategy.As the bridge and link of international communication,foreign language talents’language skills and the level of national security awareness directly affect our country’s international image and the effect of international communication.Therefore,the establishment of a foreign language talent cultivation mode based on the concept of language security is not only an important way to improve the quality of foreign language education but also a realistic need to safeguard national security and promote international exchanges.Starting from the influence of the language security concept on foreign language talent cultivation,this paper analyzes the foreign language talent cultivation mode based on the language security concept,with a view to providing new ideas and methods for the development of foreign language education.展开更多
This article explores the impact of the three-dimensional cultivation mode on the development of the Suzhou tea industry,focusing on the diversified estimation of the value of output per acre and sales mode.It introdu...This article explores the impact of the three-dimensional cultivation mode on the development of the Suzhou tea industry,focusing on the diversified estimation of the value of output per acre and sales mode.It introduces the history and traditional cultivation practices of tea in Suzhou,as well as the current challenges and problems faced by the industry.An in-depth analysis was conducted on the overview and improvement plans of the three-dimensional cultivation mode,covering relevant technical methods.Based on this analysis,the impact of the three-dimensional cultivation on the value of output per acre was studied and predicted.Its potential and advantages were explored and compared with the effectiveness of traditional cultivation models.Additionally,the impact of the three-dimensional cultivation mode on sales was analyzed,examining its market adaptability and competitiveness,as well as its advantages in expanding sales channels and market coverage.The study also focused on the promoting effect of diversified sales models on the Suzhou tea industry,including direct consumption market development,tea processing product development and promotion,and the integration of tea culture and the tourism industry.To ensure sustainable development,the article evaluates the environmental impact,economic feasibility,social benefits,and farmer benefits of the three-dimensional cultivation model.Finally,the prospects for the development of the Suzhou tea industry were discussed,and the positioning and response strategies of the threedimensional cultivation model were proposed.展开更多
Modern apprenticeship is a talent cultivation mode of deep integration between schools and enterprises,and an effective way for higher vocational colleges and universities to improve the quality of talent cultivation ...Modern apprenticeship is a talent cultivation mode of deep integration between schools and enterprises,and an effective way for higher vocational colleges and universities to improve the quality of talent cultivation and realize professional service to society.Guangxi College for Preschool Education of Special Education College of Applied Behavior Analysis cooperates with Guangxi Youzhuan Special Children Care Service Center to coeducate rehabilitation teachers of autistic children using the modern apprenticeship mode,constructs school-enterprise synergistic cultivation mechanism,promotes the integration of enrollment and recruitment,improves the system and standard of talent cultivation,builds the faculty team that is mutually employed by the school and enterprise,establishes the guarantee for the management system of modern apprenticeship,and so on.The practice has been carried out with the initial experience gained.However,the construction of a long-term operation mechanism of the modern apprenticeship mode still requires consideration of the contradiction with the traditional cultivation mode and the construction of a perfect evaluation system.展开更多
[Objective]The paper was to screen out planting mode suitable for mini-watermelon in spring greenhouses under soilless cultivation.[Method]The effects of single row planting with one main vine and one lateral vein,dou...[Objective]The paper was to screen out planting mode suitable for mini-watermelon in spring greenhouses under soilless cultivation.[Method]The effects of single row planting with one main vine and one lateral vein,double row planting with one main vine and one lateral vein,and double row planting with two lateral veins on the growth period,growth,fruit quality and yield of mini-watermelon were studied.[Result]The planting mode of single row planting with one main vine and one lateral vein was adopted.The earliest date of harvest was May 28;the fruit-setting rate was 106.3%;and the single fruit weight was 1.33 kg.The lowest abnormal fruit rate was 0.73%;the highest yield was 54465.45 kg/hm^2,and the central sugar content was the highest of 12.95%.[Conclusion]Single row planting mode under soilless cultivation has certain demonstration and popularization prospect.展开更多
Optimized high-yielding cultivation is of great significance to ensure stable and high yield of rice in China. This paper reviewed several super high-yielding cultivation modes, analyzed the effects of different culti...Optimized high-yielding cultivation is of great significance to ensure stable and high yield of rice in China. This paper reviewed several super high-yielding cultivation modes, analyzed the effects of different cultivation modes on rice agronomic traits and physiological characteristics, and discussed the advances in rice mechanized cultivation and mode. Finally, the future development prospects of rice cultivation were put forward.展开更多
Third batch colleges are the products of the popularity and the rapid development of higher education. Through taking advantage of the premium and sufficient educational resources of parent higher universities and com...Third batch colleges are the products of the popularity and the rapid development of higher education. Through taking advantage of the premium and sufficient educational resources of parent higher universities and combining the advantage of privately-funded colleges to absorb social capital, they have become a new educational form. The production and development of third batch colleges has solved the contradiction of higher education that demand exceeds supply. They have become an indispensable part of higher education and exert irreplaceable function. This paper collects the related data of the national undergraduate institutes and third batch colleges from 2008 to 2014 and analyzes the problems of third batch colleges in the talent cultivation mode. On the basis of this, it studies the talent cultivation mode of third batch colleges through taking the example of tourism major of third batch colleges, proposes the train of thought concerning the 'employment- oriented' talent cultivation mode and also puts forward its development prospect.展开更多
College students with financial difficulties are often faced with more employment difficulties in job hunting due to multiple factors,in which,employment competitiveness becomes the key factor to determine whether the...College students with financial difficulties are often faced with more employment difficulties in job hunting due to multiple factors,in which,employment competitiveness becomes the key factor to determine whether they can obtain employment smoothly.This paper explores realization of improvement of employment competitiveness of students with financial difficulties in the cultivation mode of"one body with two wings"through job searching status analysis and feature induction of the college students with financial difficulties.展开更多
[Objective] The aim was to provide scientific basis for improving the middle and low yielding fields fertility and farmland productivity. [Method] A field experiment was carried out to study the effects of different m...[Objective] The aim was to provide scientific basis for improving the middle and low yielding fields fertility and farmland productivity. [Method] A field experiment was carried out to study the effects of different management practices (including nutrient management systems and cultivation methods) on crop yield and soil fertility in winter wheat/summer maize rotation system. [Result] The crop yield in the treatment of the high yield and high efficiency system was remarkably higher than farmer conventional management practice. After five crop seasons experiment, the contents of soil organic matter for high yield and high efficiency system increased 2.72-3.01 g/kg, and that of soil total nitrogen increased 0.12-0.16 g/kg, the soil Olsen-P increased 5.2 mg/kg and the soil available K (NH4OAC-K) increased about 37.8 mg/kg. [Conclusion] Considering the yield and soil fertility comprehensively, the management system of high yield and high efficiency could effectively increase the crop yield and improve the soil fertility.展开更多
The teaching objective of vocational business English is not only to improve students' English language competence, but also to develop their intercultural communication competence. Based on an analysis of the outcom...The teaching objective of vocational business English is not only to improve students' English language competence, but also to develop their intercultural communication competence. Based on an analysis of the outcome of a survey on cultivation of English majors' intercultural competence among vocational colleges in Guangxi, the paper aims at exploring the framework and cultivating modes of intercultural communication competence for business English majors in vocational colleges.展开更多
We conduct survey on the characteristics of demand of agricultural enterprises for agricultural marketing talents from the following 6 aspects:the professional marketing talents needed urgently by the agricultural ent...We conduct survey on the characteristics of demand of agricultural enterprises for agricultural marketing talents from the following 6 aspects:the professional marketing talents needed urgently by the agricultural enterprises,the amount of demand of agricultural enterprises for the marketing talents,the jobs offered by the agricultural enterprises,the educational background of agricultural marketing talents favored by the agricultural enterprises,the requirements posed by the agricultural enterprises on the work experience of agricultural marketing talents,and the quality requirements posed by the agricultural enterprises on the agricultural marketing talents.We analyse the problems existing in the cultivation mode of marketing talents in agricultural vocational colleges as follows:the feature of major is not outstanding;the contradiction between supply and demand is prominent;it is disconnected with the practical needs of agricultural enterprises;the cultivation form of practical ability is simple.On the basis of this,taking Wenzhou Vocational College of Science and Technology as an example,we advance the new mode of cultivating inter-disciplinary talents integrating "marketing technique+technique marketing",and establish characteristic agricultural course combo system on the basis of vocational position orientation.In the meantime,we propose that we should conduct close college-enterprise cooperation with the local leading agricultural enterprises.This cultivation mode reform of talents is favorable for the agricultural enterprises,especially small and medium-sized agricultural enterprises to foster "marketable" agricultural marketing talents,elevate the comprehensive competitiveness of small and medium-sized agricultural enterprises,serve the local economy,and promote the development of modern agriculture,and China's agriculture,farmer,and countryside.展开更多
Sampling survey was carried out on the whole growth cycle(except the ice period from mid-January to mid-march next year)of Porphyra yezoensis breeding in Bohai Bay from late November 2017 to early May 2018,and the mar...Sampling survey was carried out on the whole growth cycle(except the ice period from mid-January to mid-march next year)of Porphyra yezoensis breeding in Bohai Bay from late November 2017 to early May 2018,and the marine environment factor were monitored at the same time.According to the the analysis of the growth condition of P.yezoensis and the environmental factors,the preliminary results confirmed that P.yezoensis could grow well in the Bohai Bay,the water temperature,salinity,pH and Nitrite are important environmental factors to limit its growth,if hanging net curtain in time when environmental conditions in the area is suitable for the growth of P.yezoensis that its growth period will be extended to five months.Survey also found that how to streak through the winter ice period is the key problems to be solved for P.yezoensis cultivation in the area,this study also puts forward two kinds of schemes,which is the effective method remains to be further tested.展开更多
The mathematical model is often used for fitting the trend of changes in cultivated land resources in the land use planning,but the fitting effect is different in different study areas. In this paper,we take two geogr...The mathematical model is often used for fitting the trend of changes in cultivated land resources in the land use planning,but the fitting effect is different in different study areas. In this paper,we take two geographically adjacent cities with great differences in the economic development model,Xinghua City and Jingjiang City,as the research object. Using logarithmic model( M1),Kuznets model( M2),logistic model( M3) and multivariate linear model( M4),we fit the process of changes in cultivated land resources during the period 1980- 2009,and compare the differences in the fitting effect between different models. In terms of the model fitting effect in Xinghua City,it is in the order of M3 > M4 > M1 > M2,which is related to the fact that the local areas lay great emphasis on agricultural development,and pay close attention to ensuring the cultivated land area; in terms of the model fitting effect in Jingjiang City,it is in the order of M1 > M3 > M4 > M2,and the deep-seated cause is that its development model is dominated by extended trade expansion,and the level of intensive land use is constantly improved. In addition,we discuss the multi-stage characteristics of changes in cultivated land resources,and propose a solution of using the same model to simulate in various phases. The research results in Jingjiang City show that the coefficient of determination in the first phase( R2=0. 958) and the standard error( SE = 0. 261) are both better than those of the original model( R2= 0. 945,SE = 0. 312); the coefficient of determination in the second phase is slightly low( R2= 0. 851),but the standard error is greatly improved( SE = 0. 137). Compared with the research conclusions of other scholars,it can be believed that this method can better solve the problems that the scatter plot of logistic model presents wave-shape and the scatter plot of Kuznets model presents " M"-shape,in order to improve the applicability of mathematical models.展开更多
Stropharia rugosoannulata is a straw rotting edible fungus that has developed rapidly in recent years.In the process of cultivation,key technologies have a huge impact on its yield.The key techniques for the cultivati...Stropharia rugosoannulata is a straw rotting edible fungus that has developed rapidly in recent years.In the process of cultivation,key technologies have a huge impact on its yield.The key techniques for the cultivation conditions and modes of S.rugosoannulata were summerized to promote the realization of stable and high yield of S.rugosoannulata.展开更多
full-time Master of engineering education has developed rapidly in recent years, but in the talent cultivation, professional degree of master of engineering characteristics is not obvious, there are such problems as b...full-time Master of engineering education has developed rapidly in recent years, but in the talent cultivation, professional degree of master of engineering characteristics is not obvious, there are such problems as backward curriculum system, practice teaching is weak, tutor guidance effectiveness is not high, thesis and practice related to small. Colleges and universities need to further adjust and optimize the master of engineering training mode and promote the cooperation between colleges and enterprises, the order-form talent-training model as a handle, promote the depth of integration of production, study and research, and highlight the characteristics of talent cultivation.展开更多
In recent years, with the development of social and economic "globalization", in China, the new knowledge economy society has been gradually formed. The old education system, teaching management, and many old teachi...In recent years, with the development of social and economic "globalization", in China, the new knowledge economy society has been gradually formed. The old education system, teaching management, and many old teaching methods and concepts are no longer adapted to the social development and needs. The world needs the new comprehensive quality talents. Developing high-quality and useful talents to serve the community is not only needed by both society and market, but also our most urgent and imperative task. As the art and design in colleges which is closely related to the socio-economic development, it is like a barometer of social economy, accurately reflecting the socio-economic dynamics and trends. To break the traditional concept, we must convert the concept of major-targeting to major-adapting, namely the coexisting of innovation education and adaption education, to meet the domestic demand for high-quality and high standards art and design talents to meet the increasing demand for talents.展开更多
文摘Heilongjiang reclamation area has made great progress since its development and construction, among which the agricultural and forestry colleges in China have played a key role in the input of talents for the production of reclamation area, and the spirit of the Great Wilderness has important strategic significance for the cultivation of agricultural and forestry talents. Taking Heilongjiang Bayi Agricultural University as an example, this paper analyzes the ways of the Great Northern Wilderness Spirit for cultivating application-oriented undergraduate talents in agricultural and forestry colleges, improving the curriculum system of undergraduate talents through innovation, strengthening the cultivation of students’ innovative ability, leading students’ scientific research and academic level, and enhancing students’ practical ability. To innovate the cultivation mode of application-oriented undergraduate talents in agricultural and forestry colleges under the guidance of the spirit of the Great Northern Wilderness, and to provide a reference mode for the cultivation of undergraduate talents in agricultural and forestry colleges in China.
基金Heilongjiang Province Undergraduate University’s First Batch of Foreign Language Education Reform and Innovation Project:“Practical Research on Foreign Language Talent Cultivation Based on the Concept of Language Security in the Context of New Liberal Arts”(HWX2022018-B)Heilongjiang Province Higher Education Teaching Reform Project:A Mixed Training Study on the“Interdisciplinary Integration”Ability of University Foreign Language Teachers in the Context of New Liberal Arts(SJGY20220444)。
文摘Language security is an important part of national security,and in the current complex international environment,the issue of language security is becoming more and more prominent and has become an unignorable part of national security strategy.As the bridge and link of international communication,foreign language talents’language skills and the level of national security awareness directly affect our country’s international image and the effect of international communication.Therefore,the establishment of a foreign language talent cultivation mode based on the concept of language security is not only an important way to improve the quality of foreign language education but also a realistic need to safeguard national security and promote international exchanges.Starting from the influence of the language security concept on foreign language talent cultivation,this paper analyzes the foreign language talent cultivation mode based on the language security concept,with a view to providing new ideas and methods for the development of foreign language education.
基金Suzhou Agricultural Vocational and Technical College Young Teachers Research Ability Enhancement Program“Research and Screening of Bacteria for Fermented Beverages of Vice Tea and Loquat Flower”(Project No.QN[2022]01)。
文摘This article explores the impact of the three-dimensional cultivation mode on the development of the Suzhou tea industry,focusing on the diversified estimation of the value of output per acre and sales mode.It introduces the history and traditional cultivation practices of tea in Suzhou,as well as the current challenges and problems faced by the industry.An in-depth analysis was conducted on the overview and improvement plans of the three-dimensional cultivation mode,covering relevant technical methods.Based on this analysis,the impact of the three-dimensional cultivation on the value of output per acre was studied and predicted.Its potential and advantages were explored and compared with the effectiveness of traditional cultivation models.Additionally,the impact of the three-dimensional cultivation mode on sales was analyzed,examining its market adaptability and competitiveness,as well as its advantages in expanding sales channels and market coverage.The study also focused on the promoting effect of diversified sales models on the Suzhou tea industry,including direct consumption market development,tea processing product development and promotion,and the integration of tea culture and the tourism industry.To ensure sustainable development,the article evaluates the environmental impact,economic feasibility,social benefits,and farmer benefits of the three-dimensional cultivation model.Finally,the prospects for the development of the Suzhou tea industry were discussed,and the positioning and response strategies of the threedimensional cultivation model were proposed.
文摘Modern apprenticeship is a talent cultivation mode of deep integration between schools and enterprises,and an effective way for higher vocational colleges and universities to improve the quality of talent cultivation and realize professional service to society.Guangxi College for Preschool Education of Special Education College of Applied Behavior Analysis cooperates with Guangxi Youzhuan Special Children Care Service Center to coeducate rehabilitation teachers of autistic children using the modern apprenticeship mode,constructs school-enterprise synergistic cultivation mechanism,promotes the integration of enrollment and recruitment,improves the system and standard of talent cultivation,builds the faculty team that is mutually employed by the school and enterprise,establishes the guarantee for the management system of modern apprenticeship,and so on.The practice has been carried out with the initial experience gained.However,the construction of a long-term operation mechanism of the modern apprenticeship mode still requires consideration of the contradiction with the traditional cultivation mode and the construction of a perfect evaluation system.
文摘[Objective]The paper was to screen out planting mode suitable for mini-watermelon in spring greenhouses under soilless cultivation.[Method]The effects of single row planting with one main vine and one lateral vein,double row planting with one main vine and one lateral vein,and double row planting with two lateral veins on the growth period,growth,fruit quality and yield of mini-watermelon were studied.[Result]The planting mode of single row planting with one main vine and one lateral vein was adopted.The earliest date of harvest was May 28;the fruit-setting rate was 106.3%;and the single fruit weight was 1.33 kg.The lowest abnormal fruit rate was 0.73%;the highest yield was 54465.45 kg/hm^2,and the central sugar content was the highest of 12.95%.[Conclusion]Single row planting mode under soilless cultivation has certain demonstration and popularization prospect.
基金Supported by Key Laboratory of Pesticide Harmless Application of Hunan ProvinceScience and Technology Plan Project of Loudi City(201601)
文摘Optimized high-yielding cultivation is of great significance to ensure stable and high yield of rice in China. This paper reviewed several super high-yielding cultivation modes, analyzed the effects of different cultivation modes on rice agronomic traits and physiological characteristics, and discussed the advances in rice mechanized cultivation and mode. Finally, the future development prospects of rice cultivation were put forward.
文摘Third batch colleges are the products of the popularity and the rapid development of higher education. Through taking advantage of the premium and sufficient educational resources of parent higher universities and combining the advantage of privately-funded colleges to absorb social capital, they have become a new educational form. The production and development of third batch colleges has solved the contradiction of higher education that demand exceeds supply. They have become an indispensable part of higher education and exert irreplaceable function. This paper collects the related data of the national undergraduate institutes and third batch colleges from 2008 to 2014 and analyzes the problems of third batch colleges in the talent cultivation mode. On the basis of this, it studies the talent cultivation mode of third batch colleges through taking the example of tourism major of third batch colleges, proposes the train of thought concerning the 'employment- oriented' talent cultivation mode and also puts forward its development prospect.
基金Phased objectives of the topic “Research on improvement of soft power of employment of students with financial difficulties-taking“Sailing plan”of Suzhou Vocational University for example”(No.:YB2016026)of the Communist Youth League Jiangsu Provincial Party Committee and Jiangsu Union of Students
文摘College students with financial difficulties are often faced with more employment difficulties in job hunting due to multiple factors,in which,employment competitiveness becomes the key factor to determine whether they can obtain employment smoothly.This paper explores realization of improvement of employment competitiveness of students with financial difficulties in the cultivation mode of"one body with two wings"through job searching status analysis and feature induction of the college students with financial difficulties.
基金Supported by Special Fund for Agro-scientific Research in the Public Interest(201103003)~~
文摘[Objective] The aim was to provide scientific basis for improving the middle and low yielding fields fertility and farmland productivity. [Method] A field experiment was carried out to study the effects of different management practices (including nutrient management systems and cultivation methods) on crop yield and soil fertility in winter wheat/summer maize rotation system. [Result] The crop yield in the treatment of the high yield and high efficiency system was remarkably higher than farmer conventional management practice. After five crop seasons experiment, the contents of soil organic matter for high yield and high efficiency system increased 2.72-3.01 g/kg, and that of soil total nitrogen increased 0.12-0.16 g/kg, the soil Olsen-P increased 5.2 mg/kg and the soil available K (NH4OAC-K) increased about 37.8 mg/kg. [Conclusion] Considering the yield and soil fertility comprehensively, the management system of high yield and high efficiency could effectively increase the crop yield and improve the soil fertility.
文摘The teaching objective of vocational business English is not only to improve students' English language competence, but also to develop their intercultural communication competence. Based on an analysis of the outcome of a survey on cultivation of English majors' intercultural competence among vocational colleges in Guangxi, the paper aims at exploring the framework and cultivating modes of intercultural communication competence for business English majors in vocational colleges.
基金Supported by Zhejiang New Century Higher Education Teaching Reform Program in 2002(yb2010143)Zhejiang Education and Scientific Planning Research Subject in 2010 (SCG441)China Agricultural Vocational Education "Twelfth Five-Year Plan" Scientific Research Subject
文摘We conduct survey on the characteristics of demand of agricultural enterprises for agricultural marketing talents from the following 6 aspects:the professional marketing talents needed urgently by the agricultural enterprises,the amount of demand of agricultural enterprises for the marketing talents,the jobs offered by the agricultural enterprises,the educational background of agricultural marketing talents favored by the agricultural enterprises,the requirements posed by the agricultural enterprises on the work experience of agricultural marketing talents,and the quality requirements posed by the agricultural enterprises on the agricultural marketing talents.We analyse the problems existing in the cultivation mode of marketing talents in agricultural vocational colleges as follows:the feature of major is not outstanding;the contradiction between supply and demand is prominent;it is disconnected with the practical needs of agricultural enterprises;the cultivation form of practical ability is simple.On the basis of this,taking Wenzhou Vocational College of Science and Technology as an example,we advance the new mode of cultivating inter-disciplinary talents integrating "marketing technique+technique marketing",and establish characteristic agricultural course combo system on the basis of vocational position orientation.In the meantime,we propose that we should conduct close college-enterprise cooperation with the local leading agricultural enterprises.This cultivation mode reform of talents is favorable for the agricultural enterprises,especially small and medium-sized agricultural enterprises to foster "marketable" agricultural marketing talents,elevate the comprehensive competitiveness of small and medium-sized agricultural enterprises,serve the local economy,and promote the development of modern agriculture,and China's agriculture,farmer,and countryside.
文摘Sampling survey was carried out on the whole growth cycle(except the ice period from mid-January to mid-march next year)of Porphyra yezoensis breeding in Bohai Bay from late November 2017 to early May 2018,and the marine environment factor were monitored at the same time.According to the the analysis of the growth condition of P.yezoensis and the environmental factors,the preliminary results confirmed that P.yezoensis could grow well in the Bohai Bay,the water temperature,salinity,pH and Nitrite are important environmental factors to limit its growth,if hanging net curtain in time when environmental conditions in the area is suitable for the growth of P.yezoensis that its growth period will be extended to five months.Survey also found that how to streak through the winter ice period is the key problems to be solved for P.yezoensis cultivation in the area,this study also puts forward two kinds of schemes,which is the effective method remains to be further tested.
基金National Natural Science Foundation Youth Project(41301035)Starting-up Foundation of Nanjing University of InformationScience and Technology(S8110156001)
文摘The mathematical model is often used for fitting the trend of changes in cultivated land resources in the land use planning,but the fitting effect is different in different study areas. In this paper,we take two geographically adjacent cities with great differences in the economic development model,Xinghua City and Jingjiang City,as the research object. Using logarithmic model( M1),Kuznets model( M2),logistic model( M3) and multivariate linear model( M4),we fit the process of changes in cultivated land resources during the period 1980- 2009,and compare the differences in the fitting effect between different models. In terms of the model fitting effect in Xinghua City,it is in the order of M3 > M4 > M1 > M2,which is related to the fact that the local areas lay great emphasis on agricultural development,and pay close attention to ensuring the cultivated land area; in terms of the model fitting effect in Jingjiang City,it is in the order of M1 > M3 > M4 > M2,and the deep-seated cause is that its development model is dominated by extended trade expansion,and the level of intensive land use is constantly improved. In addition,we discuss the multi-stage characteristics of changes in cultivated land resources,and propose a solution of using the same model to simulate in various phases. The research results in Jingjiang City show that the coefficient of determination in the first phase( R2=0. 958) and the standard error( SE = 0. 261) are both better than those of the original model( R2= 0. 945,SE = 0. 312); the coefficient of determination in the second phase is slightly low( R2= 0. 851),but the standard error is greatly improved( SE = 0. 137). Compared with the research conclusions of other scholars,it can be believed that this method can better solve the problems that the scatter plot of logistic model presents wave-shape and the scatter plot of Kuznets model presents " M"-shape,in order to improve the applicability of mathematical models.
基金Matching Technology Ripening in Efficiency Cultivation of Stropharia rugosoannulata of JunCao Industrialization and Its Popularization and Application(Science and Technology Planning Project[2020]1Y073)the Key Technology Research of Strain Breeding and Propagation of Bulk Edible Mushroom and Technological Industrialization Demonstration in Guizhou(Momentous Project of Guizhou Province Science and Technology[2019]3007).
文摘Stropharia rugosoannulata is a straw rotting edible fungus that has developed rapidly in recent years.In the process of cultivation,key technologies have a huge impact on its yield.The key techniques for the cultivation conditions and modes of S.rugosoannulata were summerized to promote the realization of stable and high yield of S.rugosoannulata.
文摘full-time Master of engineering education has developed rapidly in recent years, but in the talent cultivation, professional degree of master of engineering characteristics is not obvious, there are such problems as backward curriculum system, practice teaching is weak, tutor guidance effectiveness is not high, thesis and practice related to small. Colleges and universities need to further adjust and optimize the master of engineering training mode and promote the cooperation between colleges and enterprises, the order-form talent-training model as a handle, promote the depth of integration of production, study and research, and highlight the characteristics of talent cultivation.
文摘In recent years, with the development of social and economic "globalization", in China, the new knowledge economy society has been gradually formed. The old education system, teaching management, and many old teaching methods and concepts are no longer adapted to the social development and needs. The world needs the new comprehensive quality talents. Developing high-quality and useful talents to serve the community is not only needed by both society and market, but also our most urgent and imperative task. As the art and design in colleges which is closely related to the socio-economic development, it is like a barometer of social economy, accurately reflecting the socio-economic dynamics and trends. To break the traditional concept, we must convert the concept of major-targeting to major-adapting, namely the coexisting of innovation education and adaption education, to meet the domestic demand for high-quality and high standards art and design talents to meet the increasing demand for talents.