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The Research On Ecological Forest Quality And Efficiency Evaluation System

Posted on:2017-01-30Degree:MasterType:Thesis
Country:ChinaCandidate:P F ChenFull Text:PDF
GTID:2308330488498453Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
In this paper, refers to the domestic and foreign relevant research literature data of ecological forest. From the perspective of forest science management to evaluate the quality and efficiency of Ecological Forest. To provide a scientific basis for improving the quality of ecological forest and increase its efficiency. To achieve sustainable management of ecological forest provide a theoretical basis. The main research contents and conclusions are as follows:(1) Comprehensive research literature and expert opinion, combined with the study area (BoQiang of TaiHang mountain) the actual situation, committing the ecological forest quality and efficiency evaluation system.(2) According to this evaluation system, through the sample investigation and combined with existing data, using principal component analysis, combined with the three methods AHP, principal component analysis and AHP to 45 standard sample typically carried out Evaluation. The comprehensive evaluation results show that: Ecological Forest of BoQiang quality and efficiency rating of a better state.(3) Using the Pearson correlation analysis combined with field investigation, found that the main factors affecting quality and efficiency of ecological forest in the study area. Thereby providing a more scientific basis for the ecological forest management and sustainable quality and efficiency.(4) According to the results of the evaluation, propose ecological forest quality and efficiency and sustainable management recommendations, for example, by closing hillsides to facilitate afforestation, adjusting species composition and improving the stand structure, density is too large plots felling and opening forest gaps and improving the level of management and other ways to improve the quality and efficiency of ecological forest in the west side of the TaiHang mountain.(5) In this paper, C/S mode, using the C++ language as a programming language, Microsoft Visual Studio 2008 as the development platform, SQL Server 2008 database development, design and implement the west side of TaiHang mountain ecological forest quality and efficiency evaluation system. By way of example and verified, the system practical.By constructing ecological forest quality and efficiency evaluation system, and the design and realization of ecological forest quality and efficiency evaluation system, and to evaluate the quality and efficiency of ecological forest. To provide a theoretical basis for improving the quality of ecological forest and increasing its effectiveness and technical support.
Keywords/Search Tags:Ecological forest, Evaluation index system, principal component analysis, Analytic hierarchy process, Quality and efficiency evaluation system
PDF Full Text Request
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