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Studying And Development Of The Artifical Forest Management And Economy Analysis System For Schima Superb

Posted on:2007-09-12Degree:MasterType:Thesis
Country:ChinaCandidate:H Z ZhangFull Text:PDF
GTID:2133360185480033Subject:Forest cultivation
Abstract/Summary:PDF Full Text Request
Schima Superba is a broad-leaved tree, It can counteract wind, resisting cold, resisting drought, and improving soil, fireproofing. It is not only excellent timber, but also it can resolve decline of the fertility of soil. With the more realizing of people of Schima Superba , it not only have been planted largely, but also arose the attention of more operator of forest. In fact, because people have not recognized the characteristic of biology, infracted the principle of the soil rules to be suitable tree growth, and management is not good, which lead to the premature senility of stand of Schima Superba, and can't become useful wood, and can't resist fire, improve soil. So we studied the system of Schima Superba artificial forest ,it can carry on the forest simulation the took Schima Superba on the computer, and predicting stand's benefit, analysis of economy, predicting growth, which give Schima Superba a right evaluation, it enhance the positivity of planting.This paper is detailed to expatiate the way of designing and the method of developing system. Using the Microsoft Access, Visual Basic as the tools, adopting the monolayer structure, the part of the program develop the forest farm class MIS, used for proceeding to the forest resources inquisition data of the forestry station saving, searching, statistics and analyzing the basic data.Considering the fact of forestry, using VB language to design interface based on the Microsoft Access and monolayer structure is the best combination to developing the system, and developing the apply system. The paper is try to develop a scientific and reasonable forestry database, design a steady and convenience using-interface.
Keywords/Search Tags:Schima Superba, Computer, Aided Management System, VB, Data Manage
PDF Full Text Request
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