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Identification Of The Main Agricultural Areas In Liaoning Province

Posted on:2015-11-03Degree:MasterType:Thesis
Country:ChinaCandidate:S N JiFull Text:PDF
GTID:2309330431487910Subject:Human Geography
Abstract/Summary:PDF Full Text Request
Major function oriented zones of the country can determine the type of the majorfunction oriented zones. It has optimized development, key development, restricteddevelopment and prohibited development four kinds of development methods. Its majorfunctions are urbanized area, the main producing areas of agricultural, ecological functionzones three kinds. It has two types of national and provincial levels. But countries do not havethe relevant technical regulations with the major function oriented zones. Determining thetype of the major function oriented zones need to be theories, methods and empirical research.Therefore, the Major function oriented zones of agricultural products division has importanttheoretical and practical significance. Currently, In the study of the major function orientedzone, it has some disadvantagesin some aspects, In the study, the base division unit is large,resulting in functional difference is large within the different region in same unit. So that themain function of the basic unit is not clearly.When type identification, there did not in-depthstudy of one of the main functions. It increasesthe likelihood that the swing area is dividedinto the inappropriate class. There is no clear way to better identify regional research, itreduces the rational degree of the findings.This article summarized the research status at home and abroad in major functionoriented zones and theoretical basis of Major function oriented zones. It is in-depth study ofthe concept of the main agricultural products.it selected a national Agriculture province-Liaoning Province as the study area and studied to identify the main areas of agricultural. Inorder to increase the reliability of the results, it put the township of Liaoning Province as thebasic division unit. Based on the concept significance of the main producing areas ofagricultural, position of the Northeast China Plain base on major function oriented zonesregional Overview of Liaoning Province factors of agricultural production, considering therepresentativeness and availability of indicators, It builds the index system of agriculturalprimary production areas in Liaoning Province. Selecting the multi-criteria evaluation andk-means clustering method,it research the identify of Liaoning Province1071villages andtowns the main producing areas of agricultural.it analysis to determine the direction of themain producing areas of agricultural production applied using the clustering and outliers ofglobal autocorrelation and local autocorrelation. On the basis of the qualitative analysis,consulted throughout the proposal, the main agricultural areas fed back results to the finalplan. It calculated the similarity of the classification results of multi-criteria evaluation and the classification results of k-means clustering method. The classification results ofmulti-criteria evaluation is more similarity. Therefore, multi-criteria evaluation method ismore suitable for identifying the main agricultural areas than k-means clustering method.Based on previous research, the basic unit, the index system and classification methodare improved.Paper improves the accuracy of the findings in many ways.Paper results aremore realistic.It chose the better way to divide the main producing areas of agricultural.Itprovides a frame of reference for the main function zoning in Liaoning Province.It providesthe theoretical and practical significance for the division of agricultural products in mainproducing areas.
Keywords/Search Tags:The Main Agricultural Areas, MCE, K-means, Spatial Autocorrelation
PDF Full Text Request
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