南方农业学报2011,Vol.42Issue(1):109-113,5.
基于物元模型的森林资源质量评价研究
Evaluation of forest resource quality based on matter-element model
摘要
Abstract
[Objective] The present study was aimed to evaluate the quality of forest resources using matter-element model in order to provide references for relative research. [Method] Index system for evaluating forest resource quality was constructed according to the assessed objectives and their association with the forest resource quality. Based on the evaluation index system, the data of secondary forest resource inventory in Tongshan County, Hubei was used to establish a matterelement model for evaluating forest resource quality. [ Result ] The grade of forest resource quality of Tongshan County,Habei in 1999 was evaluated as the third(good)on the basis of evaluation indexes. Further, when the forest resources were evaluated using fuzzy comprcheasive evaluation method, the grade was also found to be the third. [Conclusion] The results revealed that the matter-element model was accurate for evaluating the forest resource quality. Compared with fuzzy comprehensive evaluation method, matter-element model does not need to weigh the evaluation index by person and avoids the effect of subjective factor. Consequently, the evaluation results are more objective and reasonable.关键词
森林资源质量/评价指标/物元模型Key words
forest resource quality/ evaluation index/ matter-element model分类
农业科技引用本文复制引用
武高洁,赵天忠..基于物元模型的森林资源质量评价研究[J].南方农业学报,2011,42(1):109-113,5.基金项目
国家林业局林业公益性行业科研专项项目(200904003) (200904003)