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Evaluation Of The Impact Of Farmers Cultivated Land Resource To Grain Production Efficiency

Posted on:2017-09-16Degree:MasterType:Thesis
Country:ChinaCandidate:Y P LiFull Text:PDF
GTID:2349330482991395Subject:Physical geography
Abstract/Summary:PDF Full Text Request
Ensuring food security is the foundation of the national economic development and building a harmonious society,and the resources endowment of arable land is the key to affect food production. Farmers land distribution, farmers land transport distance can directly or indirectly affect the efficiency of grain production. Therefore,analysis the influence of the distribution of cultivated land resource on grain production efficiency has important theoretical and practical significance. Under the premise of combing related literature at home and abroad,this article is based on farmers' microscopic perspective researches the influence of farmer's resource endowment on grain production efficiency,analysis the influence degree of the key factors and explores an effective way to increase grain productivity.On the basis of combing relevant research at home and abroad, this article based on the theory of farmer behavior theory and food security uses the stochastic frontier analysis method and the relevant econometric methods, and researches the grain production efficiency and its influencing factors based on the micro-perspective of farmer's resource endowment.The main research contents include:(1) Analysis of the definition of the concept of cultivated land resources,land resources and other related concepts;Analysis the main characteristics of the peasant household's cultivated land resources endowment; Clearing the key indicators of the natural endowment of cultivated land resources; Analysis the access path of the key indicators and quantitative expression.(2)Analysis of the influence path and characteristics of farmers' cultivated land resource endowment on grain production efficiency;Screening input and output indicators for grain production efficiency measure;Measuring the efficiency of grain production and studying the influence of the endowment of farmland resources on the grain production efficiency.(3)Combining survey questionnaire and statistical yearbook data and using evaluation model analysis and evaluates of the influence of the farmer's cultivated land resource endowment on the grain production efficiency; Validating the applicability and reliability of the model; Clearing the dominant factors and limiting factors of grain production efficiency in farmland resource endowment of farmers in the study area; Analysis of the outstanding problem existing in the utilization of cultivated land resources in the research area and providing support for the high standard farmland planning in the study area.By studying the main contents of this paper, the main conclusions include:(1)Based on the analysis of the statistical data, the effects of total number of householdsthe average cultivated land area, patch shape index and aggregation index have significant influence on the food production efficiency. The influence of farmer's education level, the natural quality of cultivated land, the average area of land mass,fractal dimension and the degree of accessibility of the field have little influence on the production efficiency of grain.(2)Age of head of household, irrigation times, the number of plots, the average land area, the distance of the land mass had a significant impact on the efficiency of grain production on the analysis of household of survey data. The education level, the total population of the household and the proportion of nonfarm income have no significant effect on the efficiency of grain production.(3)The influence of various factors on grain production efficiency is different. The improvement of farmers' cultivated land resource endowment is very import factors to improve the efficiency of grain production. On the basis of the quality of the cultivated land resources, do well on the countermeasures and measures of importing the endowment of farmland resources. Improve farmers' cultivated land resource endowment, so that the food production efficiency has been significantly improved.(4)Farmer's cultivated land resource endowment affects the efficiency of grain production to a great extent. The natural endowment of farmers' cultivated land not only has a direct impact on grain yield, but also influences the grain yield indirectly through some influencing factors. For example,field road accessibility,plots of fractal dimension and etc. will directly affect the yield of grain, and then affect the efficiency of grain production. Moreover, these factors affect the faming efficiency, reduce the farmer's efficiency, reduce the farmer's expectations of the corresponding plots, the same will affect the efficiency of grain production.Therefore, it is very important to study the influence of farmer's cultivated land resource endowment on grain production efficiency.For the region, adjusting the size and shaping of the block, the education of agricultural related knowledge, and then to provide security for regional food security.
Keywords/Search Tags:Farmer, Arable land resources, Grain, Production efficiency
PDF Full Text Request
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