西南林业大学学报2016,Vol.36Issue(6):52-57,6.DOI:10.11929/j.issn.2095-1914.2016.06.009
福建南方红豆杉林生境质量评价研究
Evaluation of Habitat Quality for Taxus wallichiana var. mairei in Fujian Province
摘要
Abstract
To scientifically evaluate the habitat quality grade for the Taxus wallichiana var. mairei, the average dominant tree heights of T. wallichiana var. mairei as the dependent variable, and the 8 factors including humus depth, canopy closure, soil thickness, altitude, canopy species composition, slope position, slope aspect and slope shape as the independent variables, we determined and divided the under-forest habitat quality grade based on the quantification theory with 117 sample plots of T. wallichiana var. mairei in Mingxi County of Fujian Province. The results showed that the habitat quality model for T. chinensis var. mairei has good effect by building with these factors, andthe range of project score was 6. 697, which showed that those habitat factors significantly in-fluenced the growth of T. wallichiana var. mairei. The importance order of those factors affecting the habitat quality of T. wallichiana var. mairei was humus depth﹥canopy closure﹥soil thickness﹥altitude﹥canopy species compo-sition﹥slope position﹥slope aspect. The habitat quality for Taxus wallichiana var. mairei were divided into 3 cate-gories, and put forward the corresponding management measures according to various cultivation objectives.关键词
南方红豆杉/生境质量/培育/经营/评价Key words
Taxus wallichiana var.mairei/habitat quality/cultivation/management/evaluation分类
农业科技引用本文复制引用
罗宁,欧建德,吴志庄..福建南方红豆杉林生境质量评价研究[J].西南林业大学学报,2016,36(6):52-57,6.基金项目
中央财政林业科技推广示范资金项目《观赏型南方红豆杉培育技术推广与示范》(闽[2015]TG05号)资助. (闽[2015]TG05号)