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The Extension Research Of Characteristic Agricultural On Sloping Farmlands Utilization

Posted on:2014-12-04Degree:DoctorType:Dissertation
Country:ChinaCandidate:W ZhangFull Text:PDF
GTID:1269330422455091Subject:Management Science and Engineering
Abstract/Summary:PDF Full Text Request
Slope in China accounted for the proportion of cultivated land area is higher, due tothe obvious contradiction between human and land, together with the traditionalfarming methods, not only low yield of slope and soil erosion is serious, the ecologicalenvironment caused great damage. Countries pay much attention to the rational use ofslope, through the small watershed comprehensive management and returning farmlandto forest project, the ecological environment have been improved, improve thecomprehensive production capacity, and for the development of characteristicagriculture created conditions. But in the slope in the process of the development ofcharacteristic agriculture there are still some problems, the characteristic agriculturalplanting structure is not reasonable, in the process of the development of failed tocorrectly handle the relationship between economic and ecological, economicdevelopment and ecological reconstruction can not harmonious and unified; Failed torationalize slope characteristic agricultural development in the interests of therelationship between the main body. Therefore, adjust the slope land use structure andcharacteristic agricultural industrial structure, characteristic agriculture is the slope ofthe strategy of sustainable development way. This paper research ideas and relatedresults not only for slope characteristic agriculture sustainable development hasimportant theoretical significance and reference value, and to adjust the industrialstructure, increase farmers characteristics such as income has practical significance andpractical value.(1)Based on analyzing slope characteristic agriculture meaning and basicelements of the basis, using extension theory and analysis method (contain analysis,divergent analysis, correlation analysis and conjugate analysis), get slope in thedevelopment of characteristic agriculture incompatible problems and reasons, and constructs the development of characteristic agriculture extension decision model andextension strategy set, on the basis of the established characteristic agricultural plantingstructure optimization of the multi-objective programming model, and use the overallplanning of yulin city and county planning and industrial cluster planning as an example,the empirical analysis in hengshan county were taken as an example for plantingstructure optimization multi-objective programming empirical analysis.(2)Papers on slope characteristic agriculture three subsystem (economic systemand ecological system, social system, analysis of the slope of characteristic agriculturedevelopment of all kinds of factors that restricts each other and promote each otherrelations, the application of system dynamics method to establish the characteristicagriculture development of causality diagram and system flow chart. Based on the slopeconstruction of characteristic agriculture system dynamics model, and the slopecharacteristic agriculture development in simulation and prediction. To MiZhiXianslope characteristic agriculture as an example for empirical analysis, according todifferent development model to determine the dynamic model of the relevantparameters, MiZhiXian slope characteristic agriculture development level and economicbenefit and ecological benefit.(3)The thesis is on slope characteristic agriculture based on the analysis of thestakeholders, the use of classical game theory and evolutionary game theory to slopecharacteristic agriculture farmer participation in the behavior choice mechanism to carryon the analysis. The government should be in the characteristic agriculture developmentinitial period is certain to give subsidies attract farmers to participate in, developingshall ensure that participate in farmers get certain economic benefits, to make farmersactively participate in the construction of characteristic agriculture.
Keywords/Search Tags:Sloping Farmlands, Extension Decision, System Dynamics, ObjectiveProgramming, Games
PDF Full Text Request
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