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Study And Development Of Forest Growth Model Base Management System

Posted on:2009-03-29Degree:MasterType:Thesis
Country:ChinaCandidate:J XueFull Text:PDF
GTID:2178360242492440Subject:Forest management
Abstract/Summary:PDF Full Text Request
Keep forest's sustainable development needs a great deal of mathematics models to support. This paper combines forest grow model, statistics, DSS and database technique which from different fields to study and develop a professional applied system-Forest Growth Model Base Management System (FGMBMS). By giving growth model management and maintenances, it carried out a quantitative support and indirect assistance decision for the forest worker, forest manager and forest model researcher.Through systematically analyzing the existed forest growth model base and model management system, it was proposed to design and construct a forest growth model base management system. The design rationale, general framework and basic function of the forest growth model base management system were described, and the importance of this forest growth model base management system was preliminarily analyzed.According to Software Reuse and COM technique, FGMBMS integrates applied procedure and calculative software-MATLAB. Ask for help the strong calculation function of MATLAB, added the part of the applied procedure calculate way availably, carry out the support of the method database parts, economized the energy and time of the development biggest.The establishment of FGMBMS carries out to manage and support to a great deal of classification of forest growth model, including the dynamic modification of the model formula, modification of the model information and model parameters; Support the dynamic state enlargement of the models and the model database, establish the new model quickly and effectively; Provide the running of model, the adding of forest resource survey data, the definition of the forest resource survey data table by users ...etc.This system adopts Visual C#.NET combining together with MATLAB to develop. It carry out the management target of the system well, also providing good technology reference for other system developers.
Keywords/Search Tags:Model base, Model Base Management System, Forest Growth Model, COM
PDF Full Text Request
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