In the new era,there is an urgent need to further promote pairing assistance to Tibet,promote the simultaneous construction of a strong agriculture in Tibet and the China's Mainland,and compose a Chinese-style mod...In the new era,there is an urgent need to further promote pairing assistance to Tibet,promote the simultaneous construction of a strong agriculture in Tibet and the China's Mainland,and compose a Chinese-style modernization.Southern Tibet,located in the southeastern part of the Tibet Autonomous Region,includes Shannan City and Nyingchi City,is a region assisted by four provincial partners including Hubei Province.This paper introduces the agricultural environment in southern Tibet,studies its agricultural characteristics,and analyzes the main issues of its pairing assistance.Taking forging the strong consciousness of the Chinese national community as the main line,the paper explores strategies for promoting agricultural high-quality development in southern Tibet through pairing assistance to Tibet from the perspective of agricultural power,and proposes some strategies,such as inheriting agricultural cultural heritage,promoting the upgrading of modern seed industry,enhancing the characteristic advantages of highland barley(naked barley)and animal husbandry industries,and developing edible fungi and cold water fish industries.展开更多
A systematic perspective on agricultural supply chain finance can offer fresh insights into its development.The high-quality development of the agricultural supply chain finance ecosystem is crucial for the comprehens...A systematic perspective on agricultural supply chain finance can offer fresh insights into its development.The high-quality development of the agricultural supply chain finance ecosystem is crucial for the comprehensive revitalization of rural areas and the realization of agricultural power.Based on the current state of development of this ecosystem,this paper identifies several bottlenecks,such as insufficient policy and technical support in the macro-environment system,weak incentives for independent circulation within the industrial environment system,and inadequate motivation for stakeholders to participate in the micro-environment system.To address these issues,this paper proposes that the visualization,digitalization,and authenticity characteristics of the“blockchain+Internet of Things”technology architecture can effectively resolve these bottlenecks.Additionally,targeted strategies are suggested to promote the high-quality development of the agricultural supply chain finance ecosystem.展开更多
China is transitioning its industrial structure from labor-and resource-intensive industries that previously contributed significantly to the country’s GDP growth to technology-intensive industries emphasizing a high...China is transitioning its industrial structure from labor-and resource-intensive industries that previously contributed significantly to the country’s GDP growth to technology-intensive industries emphasizing a highly-skilled workforce and sustainability to achieve high-quality economic growth.This paper examines the impact of the RMB exchange rate on high-quality economic growth through theoretical modeling and empirical analysis and discusses the variable of overseas education to explore the mechanism of how the RMB exchange rate and overseas education jointly impact high-quality economic growth.The research sample includes the National Bureau of Statistics data on education from 1995 to 2015,the Bank for International Settlements(BIS)data on the RMB exchange rate,and the added value of China’s high-quality economic growth estimated based on the national economy data.An empirical analysis of theoretical expectations was conducted,finding that RMB appreciation could make a positive contribution to China’s high-quality economic growth;RMB exchange rate fluctuations would impact the relative cost of overseas education and overseas returnees could have a positive impact on domestic resource utilization efficiency and domestic capacity to make sci-tech innovations,thereby injecting vitality to high-quality economic growth.This study focuses on both the RMB exchange rate and the population studying abroad,providing additional observation dimensions to existing research.展开更多
By studying high-quality development process of Henan agriculture and rural areas empowered by digital inclusive finance,it is found that the construction of digital financial infrastructure in Henan Province is relat...By studying high-quality development process of Henan agriculture and rural areas empowered by digital inclusive finance,it is found that the construction of digital financial infrastructure in Henan Province is relatively complete,and the level of deposit and loan of rural enterprises and farmers is constantly improving,and the market and government are constantly upgrading the financial risk insurance compensation mechanism.At the same time,there are also problems such as insufficient demand and supply of digital finance,single digital financial products,and weak market supervision.Based on this,some implementation paths are proposed,such as continuing to strengthen the construction of rural financial infrastructure in Henan Province,improving farmers’financial literacy,and enriching digital financial products and services.The government should continue to improve the construction of market system,and broaden the market supervision and management,to actively promote the digitalization of agricultural finance to enable the high-quality development of agriculture and rural areas in Henan Province.展开更多
[Objective] This research was to provide technical guidance for the cultivation of high-quality tobacco in Qianxinan area.[Method] Through analyzing the conditions of main tobacco cultivation areas in Qianxinan includ...[Objective] This research was to provide technical guidance for the cultivation of high-quality tobacco in Qianxinan area.[Method] Through analyzing the conditions of main tobacco cultivation areas in Qianxinan including temperature,precipitation and sunshine,the influence factors of tobacco yield and quality in Qianxinan were investigated.[Result] The altitude of Division I was 450-1 650 m,its days with temperature equal to or higher than 20℃ were about 80 d,its active accumulated temperature was 1 200-2 100℃ and its annual average temperature was 13.5-14.6℃.The altitude of Division II was 1 300-1 450 m,its days with temperature equal to or higher than 20℃ were about 110 d,its active accumulated temperature was 2 100-2 700℃ and its annual average temperature was 14.6-16.3℃.The altitude of Division III was 1 050-1 300 m,its days with temperature equal to or higher than 20℃ were about 150 d,its active accumulated temperature was 2 700-3 600℃ and its annual average temperature was 16.3-17.0℃.Division IV was divided into 2 areas,the altitude of Area 1 was lower than 1 000 m,its days with temperature equal to or higher than 20℃ were more than 160 d,its active accumulated temperature was higher than 3 600℃ and its annual average temperature was higher than 17.5℃;the altitude of Area 2 was higher than 1 700 m,its days with temperature equal to or higher than 20℃ were basically none and its annual average temperature was lower than 1.30℃.[Conclusion] In this research,the agricultural climate index conditions for cultivation of high-quality tobacco in areas at different altitudes were suggested and some references were provided for developing tobacco production in Guizhou.展开更多
The construction of a new type of urbanization is a necessary path for the development of modern cities,and a powerful support for coordinating the balanced development of urban and rural areas and promoting high-qual...The construction of a new type of urbanization is a necessary path for the development of modern cities,and a powerful support for coordinating the balanced development of urban and rural areas and promoting high-quality agricultural development.Based on the panel data of 30 provinces in China from 2004 to 2018,the article constructs a new urbanization and agricultural high-quality development evaluation system;then using the coupling coordination degree model and the spatial correlation analysis method,the paper empirically tests the coupling coordination of the two systems degree and its spatial relevance.The results of the study show that the average level of coupling and coordination between new urbanization and high-quality agricultural development in the period under study is at a barely coordinated level,with the highest level being moderately coordinated.There are significant inter-regional differences,with a higher level of coupling and coordination in the eastern regions and more room for improvement in the central and western regions.At this stage,the trend of"club convergence"is remarkable,with highhigh agglomeration and low-low agglomeration coexisting,and the polarization is serious.Therefore,comprehensively promoting the rural revitalization strategy,adhering to the integrated development of urban and rural areas,and enhancing inter-regional collaborative governance are powerful measures to promote the joint progress of new urbanization and high-quality agricultural development.展开更多
The goal of this investigation was to analyze the impact of some production variables (input) on agricultural pro- ductivity growth (output) in China from 1989~2002. We selected through random sampling Zhejiang Provi...The goal of this investigation was to analyze the impact of some production variables (input) on agricultural pro- ductivity growth (output) in China from 1989~2002. We selected through random sampling Zhejiang Province for our disaggre- gate analysis with the use of Cobb-Douglas function. The estimation results showed that all key parameters are significant and are of the expected sign. Labor and that capital and land have positive impact on agricultural productivity growth.展开更多
Yunnan Province is the bridgehead for the opening of the southwest region in China,and the economic frontier of China-ASEAN economic cooperation,where the export of agricultural products plays an important role in pro...Yunnan Province is the bridgehead for the opening of the southwest region in China,and the economic frontier of China-ASEAN economic cooperation,where the export of agricultural products plays an important role in promoting the openness of the southwest region and strengthening China-ASEAN economic cooperation.In this paper,we use CMS model to analyze causes of the increase in the exports of agricultural products in Yunnan Province during the period 2001-2010.It is found that the expanded import scale of agricultural products in the world,improvement in the export competitiveness of products and the adaption of product export structure to the changes in the structure of world import demand,are the main factors responsible for increase in the exports of agricultural products in Yunnan Province.In recent years, the improvement of competitiveness of the export of agricultural products becomes a key factor for the growth of the export of agricultural products in Yunnan Province.In terms of the products classified,strong export competitiveness has promoted the export of plant products,such as beverages and tobacco,while weak export competitiveness and unreasonable export structure has impeded the export of animal products,plant and animal oil and fat products.展开更多
The time period between 2020 and 2035 is vital for China to achieve its second centennial goal.During this period,China must avoid the middle-income trap and achieve socialist modernization.To accomplish this goal,Chi...The time period between 2020 and 2035 is vital for China to achieve its second centennial goal.During this period,China must avoid the middle-income trap and achieve socialist modernization.To accomplish this goal,China must maintain a certain pace of economic growth and strive to double its real GDP per capita by 2035.However,by the current growth trajectory,China’s average economic growth rate is expected to stay at approximately 3.8%over the period between 2020-2035.This makes the GDP per capita growth target hard to achieve.Even when in a high-quality development stage,China should speed up economic growth while enhancing growth quality.Speed and quality are interdependent rather than contradictory with each other.To ramp up economic growth potentials,China must proceed with market-oriented reforms and shift economic growth drivers.To improve economic growth quality,household consumption should be increased to unleash China’s full potential,not only as the factory floor of the world but also one of world’s biggest markets,i.e.“dual circulations.”With appropriate policy response,China’s economy will be poised to achieve the goal of doubling real GDP per capita by 2035,marking a large stride in its economic aggregate and urban and rural household per capita incomes.展开更多
An experiment was conducted to understand the growth inhibitory effects of aqueous extracts derived from Lantana camara L. (a globally recognized invasive alien weed) on six popular agricultural crops of Bangladesh....An experiment was conducted to understand the growth inhibitory effects of aqueous extracts derived from Lantana camara L. (a globally recognized invasive alien weed) on six popular agricultural crops of Bangladesh. The test was conducted in sterilized petridishes with a photoperiod of 24 hours and an average temperature of 29℃. The effect of different concentrations ofL. camara leaf extracts were recorded and compared with control (i.e., distil water). Result showed different concentrations of aqueous leaf extracts caused significant inhibitory effect on germination, root and shoot elongation and development of lateral roots of receptor crops. Bioassays also indicated that the inhibitory effect was proportional to the concentrations of the extracts and higher concentration had the stronger inhibitory effect whereas the lower concentration showed stimulatory effect in some cases. The inhibitory effect was much pronounced in root and lateral root development rather than shoot and germination.展开更多
The expanded agricultural trade deficit in recent years has caused widespread concern about the international competitiveness of Chinese agricultural products.In this paper,guided by Michael Porter's diamond model...The expanded agricultural trade deficit in recent years has caused widespread concern about the international competitiveness of Chinese agricultural products.In this paper,guided by Michael Porter's diamond model theory,based on agricultural production and trade data in China and the world from 1986 to 2011,we use principal component analysis,cointegration and vector error correction model,to perform an empirical analysis of the impact of agricultural modernization,economic growth and industrialization on the international competitiveness of Chinese agricultural products.The results show that China's agricultural modernization is slow,the demand for agricultural products caused by economic growth is increased,and excessive rural labor transfer due to industrialization leads to decline in the international competitiveness of Chinese agricultural products.China should increase its efforts to promote the modernization of agriculture and level of industry nurturing agriculture;use WTO rules to create a good international and domestic environment for the development of China's agriculture and improvement of the international competitiveness of agricultural products;give full play to the role of demand in boosting the industrial upgrading of domestic agriculture.展开更多
In the transition of China’s economy from high-speed growth to high-quality growth in the new era,economic practices are oriented to fostering new growth drivers,developing new industries,and forming new models.Based...In the transition of China’s economy from high-speed growth to high-quality growth in the new era,economic practices are oriented to fostering new growth drivers,developing new industries,and forming new models.Based on the data flow,big data effectively integrates technology,material,fund,and human resource flows and reveals new paths for the development of new growth drivers,new industries and new models.Adopting an analytical framework with"macro-meso-micro"levels,this paper elaborates on the theoretical mechanisms by which big data drives high-quality growth through efficiency improvements,upgrades of industrial structures,and business model innovations.It also explores the practical foundations for big data driven high-quality growth including technological advancements of big data,the development of big data industries,and the formulation of big data strategies.Finally,this paper proposes policy options for big data promoting high-quality growth in terms of developing digital economy,consolidating the infrastructure construction of big data,expediting convergence of big data and the real economy,advocating for a big data culture,and expanding financing options for big data.展开更多
s—Suzhou Wuxi Changzhou Region (Su Xi Chang) is a famous prosperous agricultural region in China. Since the early 1980s agriculture in Su Xi Chang has got constant developed, but its growth rate is lower than t...s—Suzhou Wuxi Changzhou Region (Su Xi Chang) is a famous prosperous agricultural region in China. Since the early 1980s agriculture in Su Xi Chang has got constant developed, but its growth rate is lower than the provincial average level of Jiangsu, and its structure has not changed much. Therefore it lost many in the position of agricultural areal division of labour within Jiangsu Province. The authors of this paper suggest that Su Xi Chang agriculture should perform multiple social, economic and ecological functions with the suburban and export oriented farming as the main development direction. It is also necessary to improve management and organization structure for enhancing Su Xi Chang agricultural vitality.展开更多
This paper uses econometric methods to carry out a Granger causality test on the construction of water conservancy infrastructure construction and agricultural economic growth in the boom period(1981- 2002) of Shandon...This paper uses econometric methods to carry out a Granger causality test on the construction of water conservancy infrastructure construction and agricultural economic growth in the boom period(1981- 2002) of Shandong agriculture. Empirical results indicate that there exists two-way Granger causality between Shandong water conservancy infrastructure construction and Shandong agricultural economic growth.Therefore,water conservancy infrastructure construction has a significant influence on agricultural economic growth in Shandong.展开更多
This article selects some major factors influencing the agricultural economic growth are selected,such as labor,capital input,farmland area,fertilizer input and information input.And it selects some factors to explain...This article selects some major factors influencing the agricultural economic growth are selected,such as labor,capital input,farmland area,fertilizer input and information input.And it selects some factors to explain information input,such as the number of website ownership,types of books,magazines and newspapers published,the number of telephone ownership per 100 households,the number of home computers ownership per 100 households,farmers' spending on transportation and communication,culture,education,entertainment and services, and the total number of agricultural science and technology service personnel.Using regression model,this article conducts regression analysis of the cross-section data on 31 provinces,autonomous regions and municipalities in 2010.The results show that the building of information infrastructure,the use of means of information,the popularization and promotion of knowledge of agricultural science and technology,play an important role in promoting agricultural economic growth.展开更多
High-quality superconducting FeSe0.5 Te0.5 films are epitaxiMly grown on different substrates by using the pulsed laser deposition method. By measuring the transport properties and surface morphology of films grown on...High-quality superconducting FeSe0.5 Te0.5 films are epitaxiMly grown on different substrates by using the pulsed laser deposition method. By measuring the transport properties and surface morphology of films grown on single- crystal substrates of Al2O3 (0001), SrTiO3 (001), and MgO (001), as well as monitoring the real-time growth process on MgO substrates with reflection high energy electron diffraction, we find the appropriate parameters for epitaxial growth of high-quality FeSe0.5 Te0.5 thin films suitable for angle-resolved photoemission spectroscopy measurements. We further report the angle-resolved photoemission spectroscopy characterization of the super- conducting films. The clearly resolved Fermi surfaces and the band structure suggest a sample quality that is as good as that of high-quality single-crystals, demonstrating that the pulsed laser deposition method can serve as a promising technique for in situ preparation and manipulation of iron-based superconducting thin films, which may bring new prosperity to angle-resolved photoemission spectroscopy research on iron-based superconductors.展开更多
This paper analyzes the effect of input factors on the growth of the agricultural sector in Syria. It estimates the relationship between input factors and agricultural economic growth in Syria using cointegration anal...This paper analyzes the effect of input factors on the growth of the agricultural sector in Syria. It estimates the relationship between input factors and agricultural economic growth in Syria using cointegration analysis and Granger causality analysis. The results of the analysis show that: (1) The increase of agriculture labor force and financial support played a vital role in the agricultural economic growth in the long term; (2) The increase in agricultural land and capital investment is significant in promoting agricultural economic growth in the short term; (3) Agricultural capital investment and agriculture labor force are the Granger causes of the agricultural economic growth.展开更多
In recent years,plant growth regulators are widely used in agricultural products.As the toxicity of plant growth regulator residues has gained increasing concerns,trace analysis methods for plant growth regulators hav...In recent years,plant growth regulators are widely used in agricultural products.As the toxicity of plant growth regulator residues has gained increasing concerns,trace analysis methods for plant growth regulators have been developed.In this paper,the major methods with advantages and disadvantages for the detection and pre-treatment of plant growth regulator residues in agricultural products were summarized,including gas chromatography(GC),high performance liquid chromatography(HPLC),chromatographic technique combined with mass spectrometry,enzyme-linked immunosorbent assay(ELISA),capillary electrophoresis(CE)and so on.Meanwhile,the development prospects were also discussed.展开更多
A study was carried out in the Northern region of Cameroon to assess the influence of fertilizers (chemical fertilizer NPK (15-20-15 w/w/w) or cow dung) on the growth and yield ofJatropha curcas from four origins ...A study was carried out in the Northern region of Cameroon to assess the influence of fertilizers (chemical fertilizer NPK (15-20-15 w/w/w) or cow dung) on the growth and yield ofJatropha curcas from four origins namely Cameroon, Senegal, Tanzania and Mozambique. The experimental design was factorial with 4 origins×3 fertilizers×8 month durations. After planting, growth parameters and dendrometric measurements were carried out monthly during eight months. Data were analyzed using a Statgraphics program and Duncan test. The results showed that plant of Tanzania and Mozambique origin had higher germination rate in field 75% and 69.5%, respectively. The survival rate of transplants was 100% for Cameroon origin and 98.48% for Senegal origin. NPK and cow dung significantly (P 〈 0.05) increased the growth parameters height, diameter, number of ramifications, leaves and fruits of Jatropha curcas. In addition Jatropha from Cameroon origin exhibited the highest growing conditions and high fruit yield, then highlighting its potential for the biofuel program of the country. But significant improvement needs to be done, particularly on the level of fertilizer needed.展开更多
The proposal of"Belt and Road Initiative"has brought greater opportunities for the development of China's agricultural trade,but in recent years,China's agricultural trade deficit has shown a trend o...The proposal of"Belt and Road Initiative"has brought greater opportunities for the development of China's agricultural trade,but in recent years,China's agricultural trade deficit has shown a trend of gradually expanding.Based on the data of seven years from 2012 to 2018,this paper empirically analyzes the agricultural trade effect of China's economic growth.It is concluded that the consumption effect of agricultural trade in China's economic growth is anti-trade biased,the production effect and comprehensive effect of agricultural trade are pro-trade biased,and China's terms of trade of agricultural products tend to improve.This paper puts forward some relevant suggestions from the aspects of export structure,production mode,agricultural product processing,logistics mode,e-commerce system,inspection and quarantine and so on.展开更多
基金Supported by the Project of National Social Science Foundation of China(22CMZ015).
文摘In the new era,there is an urgent need to further promote pairing assistance to Tibet,promote the simultaneous construction of a strong agriculture in Tibet and the China's Mainland,and compose a Chinese-style modernization.Southern Tibet,located in the southeastern part of the Tibet Autonomous Region,includes Shannan City and Nyingchi City,is a region assisted by four provincial partners including Hubei Province.This paper introduces the agricultural environment in southern Tibet,studies its agricultural characteristics,and analyzes the main issues of its pairing assistance.Taking forging the strong consciousness of the Chinese national community as the main line,the paper explores strategies for promoting agricultural high-quality development in southern Tibet through pairing assistance to Tibet from the perspective of agricultural power,and proposes some strategies,such as inheriting agricultural cultural heritage,promoting the upgrading of modern seed industry,enhancing the characteristic advantages of highland barley(naked barley)and animal husbandry industries,and developing edible fungi and cold water fish industries.
基金Phased Research Results of the Scientific Research Project of Jilin Provincial Department of Education 2024(Project No.JJKH20240264SK)。
文摘A systematic perspective on agricultural supply chain finance can offer fresh insights into its development.The high-quality development of the agricultural supply chain finance ecosystem is crucial for the comprehensive revitalization of rural areas and the realization of agricultural power.Based on the current state of development of this ecosystem,this paper identifies several bottlenecks,such as insufficient policy and technical support in the macro-environment system,weak incentives for independent circulation within the industrial environment system,and inadequate motivation for stakeholders to participate in the micro-environment system.To address these issues,this paper proposes that the visualization,digitalization,and authenticity characteristics of the“blockchain+Internet of Things”technology architecture can effectively resolve these bottlenecks.Additionally,targeted strategies are suggested to promote the high-quality development of the agricultural supply chain finance ecosystem.
文摘China is transitioning its industrial structure from labor-and resource-intensive industries that previously contributed significantly to the country’s GDP growth to technology-intensive industries emphasizing a highly-skilled workforce and sustainability to achieve high-quality economic growth.This paper examines the impact of the RMB exchange rate on high-quality economic growth through theoretical modeling and empirical analysis and discusses the variable of overseas education to explore the mechanism of how the RMB exchange rate and overseas education jointly impact high-quality economic growth.The research sample includes the National Bureau of Statistics data on education from 1995 to 2015,the Bank for International Settlements(BIS)data on the RMB exchange rate,and the added value of China’s high-quality economic growth estimated based on the national economy data.An empirical analysis of theoretical expectations was conducted,finding that RMB appreciation could make a positive contribution to China’s high-quality economic growth;RMB exchange rate fluctuations would impact the relative cost of overseas education and overseas returnees could have a positive impact on domestic resource utilization efficiency and domestic capacity to make sci-tech innovations,thereby injecting vitality to high-quality economic growth.This study focuses on both the RMB exchange rate and the population studying abroad,providing additional observation dimensions to existing research.
文摘By studying high-quality development process of Henan agriculture and rural areas empowered by digital inclusive finance,it is found that the construction of digital financial infrastructure in Henan Province is relatively complete,and the level of deposit and loan of rural enterprises and farmers is constantly improving,and the market and government are constantly upgrading the financial risk insurance compensation mechanism.At the same time,there are also problems such as insufficient demand and supply of digital finance,single digital financial products,and weak market supervision.Based on this,some implementation paths are proposed,such as continuing to strengthen the construction of rural financial infrastructure in Henan Province,improving farmers’financial literacy,and enriching digital financial products and services.The government should continue to improve the construction of market system,and broaden the market supervision and management,to actively promote the digitalization of agricultural finance to enable the high-quality development of agriculture and rural areas in Henan Province.
基金Supported by Technology Department in Guizhou Province[Guizhou Science Poverty Alleviation(2007) 4001]2006 Science and Technology Project of Tobacco Company in Guizhou Province[Guizhou Tobacco Science (2006) No. 10 ]2006 Meteorological Science and Technology Open Fund Project of Meteorological Bureau in Guizhou Province
文摘[Objective] This research was to provide technical guidance for the cultivation of high-quality tobacco in Qianxinan area.[Method] Through analyzing the conditions of main tobacco cultivation areas in Qianxinan including temperature,precipitation and sunshine,the influence factors of tobacco yield and quality in Qianxinan were investigated.[Result] The altitude of Division I was 450-1 650 m,its days with temperature equal to or higher than 20℃ were about 80 d,its active accumulated temperature was 1 200-2 100℃ and its annual average temperature was 13.5-14.6℃.The altitude of Division II was 1 300-1 450 m,its days with temperature equal to or higher than 20℃ were about 110 d,its active accumulated temperature was 2 100-2 700℃ and its annual average temperature was 14.6-16.3℃.The altitude of Division III was 1 050-1 300 m,its days with temperature equal to or higher than 20℃ were about 150 d,its active accumulated temperature was 2 700-3 600℃ and its annual average temperature was 16.3-17.0℃.Division IV was divided into 2 areas,the altitude of Area 1 was lower than 1 000 m,its days with temperature equal to or higher than 20℃ were more than 160 d,its active accumulated temperature was higher than 3 600℃ and its annual average temperature was higher than 17.5℃;the altitude of Area 2 was higher than 1 700 m,its days with temperature equal to or higher than 20℃ were basically none and its annual average temperature was lower than 1.30℃.[Conclusion] In this research,the agricultural climate index conditions for cultivation of high-quality tobacco in areas at different altitudes were suggested and some references were provided for developing tobacco production in Guizhou.
基金National Social Science Foundation of China(Grant No.19XMZ095)Chongqing Social Science Planning Major Project(Grant No.2020WT22)
文摘The construction of a new type of urbanization is a necessary path for the development of modern cities,and a powerful support for coordinating the balanced development of urban and rural areas and promoting high-quality agricultural development.Based on the panel data of 30 provinces in China from 2004 to 2018,the article constructs a new urbanization and agricultural high-quality development evaluation system;then using the coupling coordination degree model and the spatial correlation analysis method,the paper empirically tests the coupling coordination of the two systems degree and its spatial relevance.The results of the study show that the average level of coupling and coordination between new urbanization and high-quality agricultural development in the period under study is at a barely coordinated level,with the highest level being moderately coordinated.There are significant inter-regional differences,with a higher level of coupling and coordination in the eastern regions and more room for improvement in the central and western regions.At this stage,the trend of"club convergence"is remarkable,with highhigh agglomeration and low-low agglomeration coexisting,and the polarization is serious.Therefore,comprehensively promoting the rural revitalization strategy,adhering to the integrated development of urban and rural areas,and enhancing inter-regional collaborative governance are powerful measures to promote the joint progress of new urbanization and high-quality agricultural development.
文摘The goal of this investigation was to analyze the impact of some production variables (input) on agricultural pro- ductivity growth (output) in China from 1989~2002. We selected through random sampling Zhejiang Province for our disaggre- gate analysis with the use of Cobb-Douglas function. The estimation results showed that all key parameters are significant and are of the expected sign. Labor and that capital and land have positive impact on agricultural productivity growth.
文摘Yunnan Province is the bridgehead for the opening of the southwest region in China,and the economic frontier of China-ASEAN economic cooperation,where the export of agricultural products plays an important role in promoting the openness of the southwest region and strengthening China-ASEAN economic cooperation.In this paper,we use CMS model to analyze causes of the increase in the exports of agricultural products in Yunnan Province during the period 2001-2010.It is found that the expanded import scale of agricultural products in the world,improvement in the export competitiveness of products and the adaption of product export structure to the changes in the structure of world import demand,are the main factors responsible for increase in the exports of agricultural products in Yunnan Province.In recent years, the improvement of competitiveness of the export of agricultural products becomes a key factor for the growth of the export of agricultural products in Yunnan Province.In terms of the products classified,strong export competitiveness has promoted the export of plant products,such as beverages and tobacco,while weak export competitiveness and unreasonable export structure has impeded the export of animal products,plant and animal oil and fat products.
文摘The time period between 2020 and 2035 is vital for China to achieve its second centennial goal.During this period,China must avoid the middle-income trap and achieve socialist modernization.To accomplish this goal,China must maintain a certain pace of economic growth and strive to double its real GDP per capita by 2035.However,by the current growth trajectory,China’s average economic growth rate is expected to stay at approximately 3.8%over the period between 2020-2035.This makes the GDP per capita growth target hard to achieve.Even when in a high-quality development stage,China should speed up economic growth while enhancing growth quality.Speed and quality are interdependent rather than contradictory with each other.To ramp up economic growth potentials,China must proceed with market-oriented reforms and shift economic growth drivers.To improve economic growth quality,household consumption should be increased to unleash China’s full potential,not only as the factory floor of the world but also one of world’s biggest markets,i.e.“dual circulations.”With appropriate policy response,China’s economy will be poised to achieve the goal of doubling real GDP per capita by 2035,marking a large stride in its economic aggregate and urban and rural household per capita incomes.
文摘An experiment was conducted to understand the growth inhibitory effects of aqueous extracts derived from Lantana camara L. (a globally recognized invasive alien weed) on six popular agricultural crops of Bangladesh. The test was conducted in sterilized petridishes with a photoperiod of 24 hours and an average temperature of 29℃. The effect of different concentrations ofL. camara leaf extracts were recorded and compared with control (i.e., distil water). Result showed different concentrations of aqueous leaf extracts caused significant inhibitory effect on germination, root and shoot elongation and development of lateral roots of receptor crops. Bioassays also indicated that the inhibitory effect was proportional to the concentrations of the extracts and higher concentration had the stronger inhibitory effect whereas the lower concentration showed stimulatory effect in some cases. The inhibitory effect was much pronounced in root and lateral root development rather than shoot and germination.
基金Supported by Business Management Discipline Fund of Southwest University Rongchang Campus(RCQG207001)
文摘The expanded agricultural trade deficit in recent years has caused widespread concern about the international competitiveness of Chinese agricultural products.In this paper,guided by Michael Porter's diamond model theory,based on agricultural production and trade data in China and the world from 1986 to 2011,we use principal component analysis,cointegration and vector error correction model,to perform an empirical analysis of the impact of agricultural modernization,economic growth and industrialization on the international competitiveness of Chinese agricultural products.The results show that China's agricultural modernization is slow,the demand for agricultural products caused by economic growth is increased,and excessive rural labor transfer due to industrialization leads to decline in the international competitiveness of Chinese agricultural products.China should increase its efforts to promote the modernization of agriculture and level of industry nurturing agriculture;use WTO rules to create a good international and domestic environment for the development of China's agriculture and improvement of the international competitiveness of agricultural products;give full play to the role of demand in boosting the industrial upgrading of domestic agriculture.
基金funded by the Program for “Sanqin Scholar Innovation Teams in Shanxi Province”(SZTZ [2018] No.34)“the Research on the Mechanism,Effect Evaluation,and Policy Support of Replacing Business Tax with VAT In Promoting the Industrial Structure Upgrade of China” funded by the Humanity and Social Science Youth Foundation of the Ministry of Education of China(18YJC790078)“the Evaluation and Study of the Effect of Promoting Industrial Transformation and Upgrade of Shaanxi by Replacing Business Tax with Value-added Tax” funded by the Social Science Foundation Project of Shanxi Province(2017D037)
文摘In the transition of China’s economy from high-speed growth to high-quality growth in the new era,economic practices are oriented to fostering new growth drivers,developing new industries,and forming new models.Based on the data flow,big data effectively integrates technology,material,fund,and human resource flows and reveals new paths for the development of new growth drivers,new industries and new models.Adopting an analytical framework with"macro-meso-micro"levels,this paper elaborates on the theoretical mechanisms by which big data drives high-quality growth through efficiency improvements,upgrades of industrial structures,and business model innovations.It also explores the practical foundations for big data driven high-quality growth including technological advancements of big data,the development of big data industries,and the formulation of big data strategies.Finally,this paper proposes policy options for big data promoting high-quality growth in terms of developing digital economy,consolidating the infrastructure construction of big data,expediting convergence of big data and the real economy,advocating for a big data culture,and expanding financing options for big data.
文摘s—Suzhou Wuxi Changzhou Region (Su Xi Chang) is a famous prosperous agricultural region in China. Since the early 1980s agriculture in Su Xi Chang has got constant developed, but its growth rate is lower than the provincial average level of Jiangsu, and its structure has not changed much. Therefore it lost many in the position of agricultural areal division of labour within Jiangsu Province. The authors of this paper suggest that Su Xi Chang agriculture should perform multiple social, economic and ecological functions with the suburban and export oriented farming as the main development direction. It is also necessary to improve management and organization structure for enhancing Su Xi Chang agricultural vitality.
基金Supported by Shandong Natural Science Fund(ZR2012GM014)
文摘This paper uses econometric methods to carry out a Granger causality test on the construction of water conservancy infrastructure construction and agricultural economic growth in the boom period(1981- 2002) of Shandong agriculture. Empirical results indicate that there exists two-way Granger causality between Shandong water conservancy infrastructure construction and Shandong agricultural economic growth.Therefore,water conservancy infrastructure construction has a significant influence on agricultural economic growth in Shandong.
基金Supported by Shandong Provincial Natural Science Foundation(2009ZRB01783)
文摘This article selects some major factors influencing the agricultural economic growth are selected,such as labor,capital input,farmland area,fertilizer input and information input.And it selects some factors to explain information input,such as the number of website ownership,types of books,magazines and newspapers published,the number of telephone ownership per 100 households,the number of home computers ownership per 100 households,farmers' spending on transportation and communication,culture,education,entertainment and services, and the total number of agricultural science and technology service personnel.Using regression model,this article conducts regression analysis of the cross-section data on 31 provinces,autonomous regions and municipalities in 2010.The results show that the building of information infrastructure,the use of means of information,the popularization and promotion of knowledge of agricultural science and technology,play an important role in promoting agricultural economic growth.
基金Supported by the Chinese Academy of Sciences under Grant No 2010Y1JB6the National Basic Research Program of China under Grant No 2010CB923000the National Natural Science Foundation of China under Grant Nos 11234014 and 11227903
文摘High-quality superconducting FeSe0.5 Te0.5 films are epitaxiMly grown on different substrates by using the pulsed laser deposition method. By measuring the transport properties and surface morphology of films grown on single- crystal substrates of Al2O3 (0001), SrTiO3 (001), and MgO (001), as well as monitoring the real-time growth process on MgO substrates with reflection high energy electron diffraction, we find the appropriate parameters for epitaxial growth of high-quality FeSe0.5 Te0.5 thin films suitable for angle-resolved photoemission spectroscopy measurements. We further report the angle-resolved photoemission spectroscopy characterization of the super- conducting films. The clearly resolved Fermi surfaces and the band structure suggest a sample quality that is as good as that of high-quality single-crystals, demonstrating that the pulsed laser deposition method can serve as a promising technique for in situ preparation and manipulation of iron-based superconducting thin films, which may bring new prosperity to angle-resolved photoemission spectroscopy research on iron-based superconductors.
文摘This paper analyzes the effect of input factors on the growth of the agricultural sector in Syria. It estimates the relationship between input factors and agricultural economic growth in Syria using cointegration analysis and Granger causality analysis. The results of the analysis show that: (1) The increase of agriculture labor force and financial support played a vital role in the agricultural economic growth in the long term; (2) The increase in agricultural land and capital investment is significant in promoting agricultural economic growth in the short term; (3) Agricultural capital investment and agriculture labor force are the Granger causes of the agricultural economic growth.
基金Tangshan Science and Technology Planning Project(20150210C)Hebei Provincial Phase II Modern Agricultural Industry Technology System Innovation Team Building Project(HBCT2018120207,HBCT2018160403).
文摘In recent years,plant growth regulators are widely used in agricultural products.As the toxicity of plant growth regulator residues has gained increasing concerns,trace analysis methods for plant growth regulators have been developed.In this paper,the major methods with advantages and disadvantages for the detection and pre-treatment of plant growth regulator residues in agricultural products were summarized,including gas chromatography(GC),high performance liquid chromatography(HPLC),chromatographic technique combined with mass spectrometry,enzyme-linked immunosorbent assay(ELISA),capillary electrophoresis(CE)and so on.Meanwhile,the development prospects were also discussed.
文摘A study was carried out in the Northern region of Cameroon to assess the influence of fertilizers (chemical fertilizer NPK (15-20-15 w/w/w) or cow dung) on the growth and yield ofJatropha curcas from four origins namely Cameroon, Senegal, Tanzania and Mozambique. The experimental design was factorial with 4 origins×3 fertilizers×8 month durations. After planting, growth parameters and dendrometric measurements were carried out monthly during eight months. Data were analyzed using a Statgraphics program and Duncan test. The results showed that plant of Tanzania and Mozambique origin had higher germination rate in field 75% and 69.5%, respectively. The survival rate of transplants was 100% for Cameroon origin and 98.48% for Senegal origin. NPK and cow dung significantly (P 〈 0.05) increased the growth parameters height, diameter, number of ramifications, leaves and fruits of Jatropha curcas. In addition Jatropha from Cameroon origin exhibited the highest growing conditions and high fruit yield, then highlighting its potential for the biofuel program of the country. But significant improvement needs to be done, particularly on the level of fertilizer needed.
文摘The proposal of"Belt and Road Initiative"has brought greater opportunities for the development of China's agricultural trade,but in recent years,China's agricultural trade deficit has shown a trend of gradually expanding.Based on the data of seven years from 2012 to 2018,this paper empirically analyzes the agricultural trade effect of China's economic growth.It is concluded that the consumption effect of agricultural trade in China's economic growth is anti-trade biased,the production effect and comprehensive effect of agricultural trade are pro-trade biased,and China's terms of trade of agricultural products tend to improve.This paper puts forward some relevant suggestions from the aspects of export structure,production mode,agricultural product processing,logistics mode,e-commerce system,inspection and quarantine and so on.