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Development Of Forest Quality Evaluation System Based On Second-class Survey Data

Posted on:2019-01-17Degree:MasterType:Thesis
Country:ChinaCandidate:X X ZaiFull Text:PDF
GTID:2393330575992236Subject:Agricultural Extension
Abstract/Summary:PDF Full Text Request
Forest quality is the most reasonable interpretation of the current state of forest resources.The improvement of forest quality is an important measure to enhance the ecological functions of forests.It is an important part of strengthening the structural reform of the forestry supply side,an important implementation of the concept of green development,and the construction of a beautiful China.Inevitably,it is also a strategic choice to participate in global climate governance;only by scientifically and reasonably evaluating the forest quality can we understand the status of forest resources and future growth trends,and then determine whether the forest quality can achieve benefits in all aspects,so the assessment of forest quality Research is imminent.Based on the analysis of the domestic and international forest quality assessment,combined with the study of the forest preservation policy in the region,this paper selected the forest quality index evaluation method to evaluate the quality of the study area.This method combines the two types of survey data for biological and ecological studies.In terms of evaluation,there is no need to conduct multiple data surveys to assess the quality of forests,thereby reducing the waste of manpower,material resources,and financial resources,saving resources,and at the same time promoting the development of the content of the second survey.The system development uses ASP mode.The front-end webpage design is based on JS and HTML It is data visualized by ECharts charting technology and added Zigzag compression algorithm to improve performance.It can view multiple chart data linkages,conduct multidimensional and effective analysis,and use MySQL as a background.In the database,the user can use the forest quality evaluation system simply by using an ordinary web browser,which effectively improves the efficiency of forest quality evaluation.Through the comparison of results,forestry workers can quickly and intuitively understand the current status of forest quality and the changes in forest quality,and formulate decision-making plans in time.This has important guidance significance for forest development.
Keywords/Search Tags:Forest quality assessment, system development, data visualization
PDF Full Text Request
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