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衡阳盆地紫色土丘陵坡地植物群落的数量分类
Numberical Classification of Plant Community on the Purple Soil Slope in Hengyang Basin
【摘要】 采用数学模糊聚类分析对衡阳盆地紫色土坡地的植物群落进行数量分类,结果表明,衡阳盆地紫色土丘陵坡地植物群落可划分为3种植物类型:①马尾松+杉木-杜茎山-野菊花+夏枯草群丛;②柃木+齿叶铁仔-苔草+免丝子群丛;③白茅+莎草群丛。
【Abstract】 Plant community on the purple soil slope in Hengyang basin were analyzed by fuzzy classification.The results showed that the plant communities on the purple soil slope of Hengyang basin could be divided into three types: ① Ass.Pinus massoniana+Cuninghamia lanceolata-Maesa japonica-Chrysanthemum indicum+Prunella vulgaris;② Ass.Eurya muricata + Myrsine simieerrata-Carex montana+Cuscuta chinensis;③ Ass.Imperata spp.+Cyperus rotundus.
【关键词】 植物群落;
模糊聚类;
紫色土;
衡阳盆地;
【Key words】 Plant community; Fuzzy classification; Purple soil; Hengyang basin;
【Key words】 Plant community; Fuzzy classification; Purple soil; Hengyang basin;
【基金】 湖南省重点课题“衡邵盆地生态公益林重点建设区植被恢复研究与示范”(62020608001)
- 【文献出处】 安徽农业科学 ,Journal of Anhui Agricultural Sciences , 编辑部邮箱 ,2009年01期
- 【分类号】S718.545
- 【被引频次】2
- 【下载频次】69