Fishbone chart is used to analyze the status of the living ability of land-losing farmers, as well as its causation from the aspects of system layer, social support network, land-losing farmer themselves, and economic...Fishbone chart is used to analyze the status of the living ability of land-losing farmers, as well as its causation from the aspects of system layer, social support network, land-losing farmer themselves, and economic layer. Result shows that the system layer includes the unreasonable land compensation, the lack of social security for land-losing farmers, and the employment exclusion of land-losing farmers. Small scale and low heterogeneity are the causations for social support network. Low willingness to become citizens, low cultural quality and difficulty in role change are the causations of land-losing farmers themselves. The low expected return and high living cost are the causations for economic layer. Based on the above analysis, countermeasures to improve the urban-living ability of land-losing farmers are put forward, such as improving the land expropriation system, establishing a multi-level social security system, enhancing the training and employment mechanism of land-losing farmers, and improving the quality of land-losing farmers.展开更多
This paper introduces the status of group differentiation of farmers whose land is expropriated and analyses the forcing of urban community factor and social workers' intervention on community integration of farme...This paper introduces the status of group differentiation of farmers whose land is expropriated and analyses the forcing of urban community factor and social workers' intervention on community integration of farmers whose land is expropriated.Since individual characteristics factors,external factors,social support and internal factors are different,the understandings of current farmer group whose land is expropriated on social work have great disparity.The obstacles existing in urbanization of farmers whose land is expropriated are concluded as follows.In terms of group constitution,there is a shortage of development-oriented of farmer groups whose land is expropriated,but impoverished groups overabound;in terms of cities,it lacks direct platforms and institutions that provide services for farmers whose land is expropriated.In terms of social work,the degree of social workers intervening in community integration of farmers whose land is expropriated is insufficient.From three aspects:the intervention of social work in integration of different types of communities of farmers whose land is expropriated,social work intervention at level of social policy,and social worker team carrying out the plan of helping others,this paper proposes path selection of intervention of social work in community integration of farmers whose land is expropriated.展开更多
Farmers as the largest population group in China, their integrity levels impact the process of socialist modernization and construction of socialist harmonious society directly. Farmers' credit construction is an imp...Farmers as the largest population group in China, their integrity levels impact the process of socialist modernization and construction of socialist harmonious society directly. Farmers' credit construction is an important part of the construction of new socialist countryside. As the subject of construction of new socialist countryside, some farmers are weak in credit awareness. Low credibility of traditional culture, uncompleted credit system construction and farmers' narrow thoughts led to their lacking of credit awareness. We should perfect the rural credit system, strengthen the construction of rural credit culture and enhance the construction of grass-roots credit administration, set integrity example model and take other measures to promote farmers' awareness of the integrity.展开更多
By using the methods of co-integration, impulse response function and variance decomposition, I conduct the empirical research on the dynamic relationship among China's financial fund for agriculture, agricultural...By using the methods of co-integration, impulse response function and variance decomposition, I conduct the empirical research on the dynamic relationship among China's financial fund for agriculture, agricultural output value, and farmers' income from the year 1978 to the year 2009. The results indicate that the government's financial fund for agriculture plays the significant role in promoting agricultural output value and farmers' income in the long run, but this role of promoting is not prominent in the short run; in the mean time, agricultural output value plays insignificant role in promoting farmers' income and the government's financial fund for agriculture; farmers' income plays the significant role in promoting agricultural output value and the government's financial fund for agriculture.展开更多
On the basis of economic data from 1978 to 2006,the co-integration theory is applied to discuss the relation between agricultural financial investment and farmers' income.The statistic AR model is obtained.Then,it...On the basis of economic data from 1978 to 2006,the co-integration theory is applied to discuss the relation between agricultural financial investment and farmers' income.The statistic AR model is obtained.Then,it makes pulse response analysis in combination with principle of pulse response analysis.The regression results show that support in agricultural production,various agricultural operating expenses and three types of costs for agricultural science and technology are favorable to farmers' income,while expenditure in agricultural capital construction and rural relief costs hinder increase of farmers' income.The results of pulse response analysis indicate that the change in support of agricultural production and various agricultural operating expenses have positive impact on farmers' net income,and the impact is greater and greater from the second year;the response of expenditure in agricultural capital construction and rural relief cost is positive in the beginning and starts to fluctuate from the third year;the pulse response of three types of costs for agricultural science and technology is negative,lasts about five periods,and then turns to positive impact.Finally,combining characteristics of China's financial support for agriculture,it concludes that the scale,proportion and structure of financial support for agriculture are quite improper.展开更多
According to data of per capita net income of rural households and the per capita regional gross output from 1978 to 2008 provided by the Henan Statistical Yearbook, we know that both of the time series obey the unit ...According to data of per capita net income of rural households and the per capita regional gross output from 1978 to 2008 provided by the Henan Statistical Yearbook, we know that both of the time series obey the unit root process, so they belong to non-stationary time series. The results of the Engle-Granger two-stage estimation method show that the two terms have long-term stable integration equilibrium relations. The results of Granger Causality Test show that there is only the one way Granger Causality relation from farmers' income increase to economic growth. Connecting with the reality of Henan Province, the possible reasons are analyzed. The population of rural residents is huge and the income level of the rural residents are low, and the marginal consumption tendency is bigger than urban and township residents, so the increase of farmers' income will promote economic growth. Notably, the income increase of farmers is even more helpful to expand domestic demand. Since 1978, the consumption level and structure of farmers in Henan Province is increasing gradually and the role played by of farmers' income increase in stimulating economic growth is increasing. Besides, the urban-rural double system which serves for economic development strategy is the historic root for the expanding gap of urban and rural income. In addition, the economic policy which gives priority to cities is the system root for the expanding gap of rural and urban income.展开更多
Based on the stratum settlement resulting from water drainage, this paper establishes the calculating method of stresses and displacements of shaft lining and stratum by using Fourier integration, obtains the calculat...Based on the stratum settlement resulting from water drainage, this paper establishes the calculating method of stresses and displacements of shaft lining and stratum by using Fourier integration, obtains the calculating formulas of tangiential load which shaft lining is subjected to, and provides theoretical basis for design of shaft lining.展开更多
The thermally induced cyclic loading on integral bridge abutments causes soil deformation and lateral stress ratcheting behind the abutment wall due to the expansion and contraction of the bridge deck.The forward and ...The thermally induced cyclic loading on integral bridge abutments causes soil deformation and lateral stress ratcheting behind the abutment wall due to the expansion and contraction of the bridge deck.The forward and backward movements of the abutment in response to the expansion/contraction of the bridge deck lead to the formation of settlement trough and surface heaving,frequently creating a bump at the bridge approach and increasing the lateral earth pressure behind the abutment.Measures to reduce the bump at the bridge approach,including several treatment methods,such as compaction of selected backfill materials,grout injection,installation of approach slab,and using a layer of compressible inclusion material behind the abutment were proposed.However,these guidelines still lack sufficient design details and there are limited experimental findings to validate design assumptions.In this paper,the use of engineered compressible materials to alleviate the lateral earth pressure ratcheting and settlement at the bridge approach is investigated.The comparative study is presented for the soil-inclusion,material-structure and soil-structure interactions for an integral bridge under three different backfill conditions,i.e.(a)sand,(b)sand and EPS geofoam,and(c)sand and Infinergy®.The study was conducted in a special large-scale test chamber with a semi-scale abutment to gain better insights into the soil-structure interaction(SSI).The kinematics and rearrangement of the soil during the cyclic loading have been investigated to identify the mitigating effects of compressible inclusions.The comparative study indicates that both compressible inclusions perform comparatively well,however,Infinergy®is a better alternative than the medium-density EPS geofoam,as it works more effectively to reduce the backfill settlement and heaving as well as soil ratcheting effects under cyclic translational movement.展开更多
The proposed research is aimed to define some BIPV (building integrated photovoltaics) paradigms for the refurbishment of historical contexts, by defining strategic criteria related to linguistic-architectural and t...The proposed research is aimed to define some BIPV (building integrated photovoltaics) paradigms for the refurbishment of historical contexts, by defining strategic criteria related to linguistic-architectural and technological-constructive aspects of solar systems (including case-studies in specific application contexts). This research could, once perfected and shared, be used within operative tools (guidelines, case studies, etc.) really applicable to common scale, e.g., in today's post-earthquake reconstruction in L'Aquila, for defining possible solar implementation possibilities in sensitive areas according to an innovative and sustainable method of intervention.展开更多
This study assessed the effect of Integrated Pest Management/Farmer Field Schools(IPM/FFS)extension approach on adoption of some tomato(Lycopersicon esculentum Mill.)cultivation practices in Gezira Scheme,Sudan.A stra...This study assessed the effect of Integrated Pest Management/Farmer Field Schools(IPM/FFS)extension approach on adoption of some tomato(Lycopersicon esculentum Mill.)cultivation practices in Gezira Scheme,Sudan.A stratified random sampling technique was used to collect data from 100 tomato growers(50 FFS participants and 50 non-FFS participants),through personal interviews using a structured questionnaire.The data were statistically analyzed and interpreted using frequency distribution,percentage and Chi-square test.The study found that adoption rates for the use of improved tomato seed variety,sowing date and method,urea application,were higher among the FFS participants compared to the non-FFS participants(20%,90%and 50%)compared to 12%,76%and 36%,respectively.The result showed lower adoption rate(50%)in FFS participants for intercropping with companion plant compared to non-FFS participants(64%).Chi-square test showed that there was significant difference between FFS participants and non-FFS participant farmers in adoption of recommended sowing date and method,and intercropping at 95%confidence level,0.05 margin of error.There was no significant difference in adoption of urea application and use of recommended seed variety.This demonstrated that adoption of these two cultivation practices for tomato in the study significantly depended on FFS approach.To improve adoption rates of IPM innovations,the study recommends that FFS in the Gezira Scheme should be revitalized and later introduced in the other states in the country,with extensive and effective system of FFS trainings and follow-up.展开更多
基金Supported by the Special Scientific Research Program of Shaanxi Provincial Department of Education (09JK079)
文摘Fishbone chart is used to analyze the status of the living ability of land-losing farmers, as well as its causation from the aspects of system layer, social support network, land-losing farmer themselves, and economic layer. Result shows that the system layer includes the unreasonable land compensation, the lack of social security for land-losing farmers, and the employment exclusion of land-losing farmers. Small scale and low heterogeneity are the causations for social support network. Low willingness to become citizens, low cultural quality and difficulty in role change are the causations of land-losing farmers themselves. The low expected return and high living cost are the causations for economic layer. Based on the above analysis, countermeasures to improve the urban-living ability of land-losing farmers are put forward, such as improving the land expropriation system, establishing a multi-level social security system, enhancing the training and employment mechanism of land-losing farmers, and improving the quality of land-losing farmers.
基金Supporte by Philosophical Social Sciences Planning Project in Chongqing City(2007-SH05)
文摘This paper introduces the status of group differentiation of farmers whose land is expropriated and analyses the forcing of urban community factor and social workers' intervention on community integration of farmers whose land is expropriated.Since individual characteristics factors,external factors,social support and internal factors are different,the understandings of current farmer group whose land is expropriated on social work have great disparity.The obstacles existing in urbanization of farmers whose land is expropriated are concluded as follows.In terms of group constitution,there is a shortage of development-oriented of farmer groups whose land is expropriated,but impoverished groups overabound;in terms of cities,it lacks direct platforms and institutions that provide services for farmers whose land is expropriated.In terms of social work,the degree of social workers intervening in community integration of farmers whose land is expropriated is insufficient.From three aspects:the intervention of social work in integration of different types of communities of farmers whose land is expropriated,social work intervention at level of social policy,and social worker team carrying out the plan of helping others,this paper proposes path selection of intervention of social work in community integration of farmers whose land is expropriated.
文摘Farmers as the largest population group in China, their integrity levels impact the process of socialist modernization and construction of socialist harmonious society directly. Farmers' credit construction is an important part of the construction of new socialist countryside. As the subject of construction of new socialist countryside, some farmers are weak in credit awareness. Low credibility of traditional culture, uncompleted credit system construction and farmers' narrow thoughts led to their lacking of credit awareness. We should perfect the rural credit system, strengthen the construction of rural credit culture and enhance the construction of grass-roots credit administration, set integrity example model and take other measures to promote farmers' awareness of the integrity.
文摘By using the methods of co-integration, impulse response function and variance decomposition, I conduct the empirical research on the dynamic relationship among China's financial fund for agriculture, agricultural output value, and farmers' income from the year 1978 to the year 2009. The results indicate that the government's financial fund for agriculture plays the significant role in promoting agricultural output value and farmers' income in the long run, but this role of promoting is not prominent in the short run; in the mean time, agricultural output value plays insignificant role in promoting farmers' income and the government's financial fund for agriculture; farmers' income plays the significant role in promoting agricultural output value and the government's financial fund for agriculture.
文摘On the basis of economic data from 1978 to 2006,the co-integration theory is applied to discuss the relation between agricultural financial investment and farmers' income.The statistic AR model is obtained.Then,it makes pulse response analysis in combination with principle of pulse response analysis.The regression results show that support in agricultural production,various agricultural operating expenses and three types of costs for agricultural science and technology are favorable to farmers' income,while expenditure in agricultural capital construction and rural relief costs hinder increase of farmers' income.The results of pulse response analysis indicate that the change in support of agricultural production and various agricultural operating expenses have positive impact on farmers' net income,and the impact is greater and greater from the second year;the response of expenditure in agricultural capital construction and rural relief cost is positive in the beginning and starts to fluctuate from the third year;the pulse response of three types of costs for agricultural science and technology is negative,lasts about five periods,and then turns to positive impact.Finally,combining characteristics of China's financial support for agriculture,it concludes that the scale,proportion and structure of financial support for agriculture are quite improper.
基金Supported by Henan Philosophy and Social Science ProjectHumanity and Social Science Program of the Education Department of Henan Province
文摘According to data of per capita net income of rural households and the per capita regional gross output from 1978 to 2008 provided by the Henan Statistical Yearbook, we know that both of the time series obey the unit root process, so they belong to non-stationary time series. The results of the Engle-Granger two-stage estimation method show that the two terms have long-term stable integration equilibrium relations. The results of Granger Causality Test show that there is only the one way Granger Causality relation from farmers' income increase to economic growth. Connecting with the reality of Henan Province, the possible reasons are analyzed. The population of rural residents is huge and the income level of the rural residents are low, and the marginal consumption tendency is bigger than urban and township residents, so the increase of farmers' income will promote economic growth. Notably, the income increase of farmers is even more helpful to expand domestic demand. Since 1978, the consumption level and structure of farmers in Henan Province is increasing gradually and the role played by of farmers' income increase in stimulating economic growth is increasing. Besides, the urban-rural double system which serves for economic development strategy is the historic root for the expanding gap of urban and rural income. In addition, the economic policy which gives priority to cities is the system root for the expanding gap of rural and urban income.
文摘Based on the stratum settlement resulting from water drainage, this paper establishes the calculating method of stresses and displacements of shaft lining and stratum by using Fourier integration, obtains the calculating formulas of tangiential load which shaft lining is subjected to, and provides theoretical basis for design of shaft lining.
基金The authors gratefully acknowledge and thank BASF for providing the Infinergymaterial used in this research.The continuous technical support provided by Mr.Van Doan and Advanced Materials Characterisation Facility(AMCF)at Western Sydney University(WSU)are also gratefully acknowledged.This research is supported by the Graduate student research fund of WSU.This research did not receive any specific grant from funding agencies in the public,commercial,or not-for-profit sectors.
文摘The thermally induced cyclic loading on integral bridge abutments causes soil deformation and lateral stress ratcheting behind the abutment wall due to the expansion and contraction of the bridge deck.The forward and backward movements of the abutment in response to the expansion/contraction of the bridge deck lead to the formation of settlement trough and surface heaving,frequently creating a bump at the bridge approach and increasing the lateral earth pressure behind the abutment.Measures to reduce the bump at the bridge approach,including several treatment methods,such as compaction of selected backfill materials,grout injection,installation of approach slab,and using a layer of compressible inclusion material behind the abutment were proposed.However,these guidelines still lack sufficient design details and there are limited experimental findings to validate design assumptions.In this paper,the use of engineered compressible materials to alleviate the lateral earth pressure ratcheting and settlement at the bridge approach is investigated.The comparative study is presented for the soil-inclusion,material-structure and soil-structure interactions for an integral bridge under three different backfill conditions,i.e.(a)sand,(b)sand and EPS geofoam,and(c)sand and Infinergy®.The study was conducted in a special large-scale test chamber with a semi-scale abutment to gain better insights into the soil-structure interaction(SSI).The kinematics and rearrangement of the soil during the cyclic loading have been investigated to identify the mitigating effects of compressible inclusions.The comparative study indicates that both compressible inclusions perform comparatively well,however,Infinergy®is a better alternative than the medium-density EPS geofoam,as it works more effectively to reduce the backfill settlement and heaving as well as soil ratcheting effects under cyclic translational movement.
文摘The proposed research is aimed to define some BIPV (building integrated photovoltaics) paradigms for the refurbishment of historical contexts, by defining strategic criteria related to linguistic-architectural and technological-constructive aspects of solar systems (including case-studies in specific application contexts). This research could, once perfected and shared, be used within operative tools (guidelines, case studies, etc.) really applicable to common scale, e.g., in today's post-earthquake reconstruction in L'Aquila, for defining possible solar implementation possibilities in sensitive areas according to an innovative and sustainable method of intervention.
基金The author is grateful to Prof.Sampson A-Koi Binyason for his technical editing and encouragement to publish this work.Thanks also go to the editorial team,Journal of Agricultural Science and Technology A&B for their professional comments that made this paper what it is.
文摘This study assessed the effect of Integrated Pest Management/Farmer Field Schools(IPM/FFS)extension approach on adoption of some tomato(Lycopersicon esculentum Mill.)cultivation practices in Gezira Scheme,Sudan.A stratified random sampling technique was used to collect data from 100 tomato growers(50 FFS participants and 50 non-FFS participants),through personal interviews using a structured questionnaire.The data were statistically analyzed and interpreted using frequency distribution,percentage and Chi-square test.The study found that adoption rates for the use of improved tomato seed variety,sowing date and method,urea application,were higher among the FFS participants compared to the non-FFS participants(20%,90%and 50%)compared to 12%,76%and 36%,respectively.The result showed lower adoption rate(50%)in FFS participants for intercropping with companion plant compared to non-FFS participants(64%).Chi-square test showed that there was significant difference between FFS participants and non-FFS participant farmers in adoption of recommended sowing date and method,and intercropping at 95%confidence level,0.05 margin of error.There was no significant difference in adoption of urea application and use of recommended seed variety.This demonstrated that adoption of these two cultivation practices for tomato in the study significantly depended on FFS approach.To improve adoption rates of IPM innovations,the study recommends that FFS in the Gezira Scheme should be revitalized and later introduced in the other states in the country,with extensive and effective system of FFS trainings and follow-up.