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Research On The Ecological Evaluation System Of Nature Reserves Based On FAHP

Posted on:2017-04-14Degree:MasterType:Thesis
Country:ChinaCandidate:M M LiuFull Text:PDF
GTID:2323330491456545Subject:Agricultural informatization
Abstract/Summary:PDF Full Text Request
The establishment of nature reserves is a way to ecological protection system recognized,and of the nature reserve of scientific and effective evaluation can provide important reference for the management of protected areas,construction and repair,but also to promote the transformation of local government's attitude,pay more attention to the protection of quality rather than quantity.However,through the analysis of the traditional evaluation system,it is found that there are problems such as extensive evaluation index,the direct correlation between the index and the evaluation method,and so on.This research aimed at the deficiencies of the traditional ecological assessment system for the evaluation of the improvement and innovation of technology and evaluation methods,the specific work mainly includes the following three aspects:1.Firstly,combined with the National Natural Protection District accreditation standards "will protect area of the evaluation target decomposition is natural attribute,protection and value attribute of three large,and further refinement of these indicators,hierarchical introduce more evaluation factors,in order to from multiple aspects,comprehensive evaluation of natural protection zone.Selection used for this study content of fuzzy analytic hierarchy process(FAHP)weight of upper and lower assessment factors,each factor score of comprehensive evaluation and Fuzzy AHP comprehensive analytic hierarchy process and fuzzy analysis method has the advantages of,can to scientific and reasonable method of calculating the maximum membership degree of each layer index,from the macro and details reflect ecological protection zone of environmental quality.2.Based on the theoretical model,the evaluation system based on Web is established.Through a comparative analysis of the Web environment,database,design language and other aspects of the information,and ultimately determine the system using the lightweight Web system the most commonly used LAMP framework.The theory model and database model are detailed,and the whole function of the system is realized by computer language.The working principle of the program is explained.3.Use the evaluation system of this paper to make an empirical study on the National Nature Reserve of the Dabie mountain.The ecological index and the specific evaluation process of the Dabie Mountain Nature Reserve are analyzed,and the process of data deduction is demonstrated.The results obtained are basically consistent with the actual situation of the Dabie Mountain Nature Reserve.Finally,it puts forward the corresponding countermeasures and suggestions for the main problems in the Dabie Mountain Nature Reserve.
Keywords/Search Tags:Dabieshan nature reserve, Fuzzy Analytic hierarchy process, Fuzzy comprehensive evaluation, Webtechnology
PDF Full Text Request
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