西南林业大学学报2016,Vol.36Issue(3):131-136,6.DOI:10.11929/j.issn.2095-1914.2016.03.023
滇东北金佛山方竹林健康评价指标体系构建
Study on the Construction of Health Assessment Index System of Chimonobambusa utilis Forests in Northeastern Yunnan
摘要
Abstract
This study chose the Chimonobambusa utilis forests in Jinfo Mountain, Northeastern Yunnan as the research object, a health assessment index model of bamboo forests in Jinfo Mountain was constructed based on the comprehensive surveys of growth conditions, stand structure, site conditions, etc. The main results were as follows:the health assessment index system of C. uticles bamboo forests established by the method of factor analysis, The first layer was the target layer, which was the health assessment of bamboo forest, the second layer was feature lay-er, including vitality index, resistance index, stand structure index, and canopy structure index, the third layer was secondary index layer, including 12 indexes:DBH ( diameter at breast height) , ground diameter, height, bio-mass, number of dead and erect bamboos, canopy density, age structure, abundance of tree layer, coverage of shrub layer, coverage of herb layer, tending management strength, social importance degree. The health assessment index model of bamboo forests predicted the vitality index based on different site conditions, and divided health condition of bamboo forests into three levels, healthy bamboo forest held 31. 11%, sub-health bamboo forest held 51. 11% and unhealthy bamboo forest held 17. 78%.关键词
滇东北/金佛山方竹/因子分析法/评价指标/健康等级Key words
Northeastern Yunnan/Chimonobambusa utilis/factor analysis method/assessment indexes/health level分类
农业科技引用本文复制引用
张营,董文渊,顾宝,王林昊,唐海龙,罗祥毅,陈朝彦..滇东北金佛山方竹林健康评价指标体系构建[J].西南林业大学学报,2016,36(3):131-136,6.基金项目
云南省科技惠民计划应用研究开发项目(2013 CA003)资助;西南地区生物多样性保育国家林业局重点实验室开放基金资助。 (2013 CA003)