详细信息
三峡库区森林植物群落数量分类与排序 被引量:21
Quantitative Classification and Ordination of the Forest Communities in Three Gorges Reservoir Area
文献类型:期刊文献
中文题名:三峡库区森林植物群落数量分类与排序
英文题名:Quantitative Classification and Ordination of the Forest Communities in Three Gorges Reservoir Area
第一作者:程瑞梅
机构:[1]中国林业科学研究院森林生态环境与保护研究所国家林业局森林生态环境重点实验室
年份:2008
卷号:44
期号:4
起止页码:20-27
中文期刊名:林业科学
外文期刊名:Scientia Silvae Sinicae
收录:CSTPCD;;Scopus;北大核心:【北大核心2004】;CSCD:【CSCD2011_2012】;
基金:中国林业科学研究院公益基金(CAFYBB2007023);国务院三峡工程建设委员会与国家林业局项目(SX2004-025);林业科技支撑计划(2006BA003A1302/03)资助
语种:中文
中文关键词:三峡库区;植物群落;分类;排序
外文关键词:Three Gorges Reservoir Area; plant communities; classification; ordination
分类号:S718.54
摘要:应用二元指示种分析(TWINSPAN)和无偏对应分析(DCA)对三峡库区森林植物群落进行研究。结果表明:TWINSPAN将森林植物群落分成了巴山松林、华山松林、马尾松林、杉木林、柏木林、马尾松-栓皮栎林、马尾松-栲林、马尾松-大头茶林、杉木-栲林、短柄栎林、栓皮栎林、白栎林、槲栎-栓皮栎林、西南槲树林、亮叶水青冈林、茅栗林、化香林、红桦林、糙皮桦林、四照花林、枫香林、华中樱桃-刺叶栎林、连香树-细齿稠李林、灯台树林、朴树林、包槲柯-锥栗林、化香-曼青冈林、石栎林、甜槠林、红豆树林、润楠林、大头茶林与刺叶栎林33种类型;DCA排序结果基本上反映植物群落与环境因子的关系,第1排序轴主要反映热量的变化,第2排序轴主要反映湿度的变化。
Forest plant communities in Three Gorges Reservoir Area were studied by the methods of two way indicators species analysis (TWSPAN) and detrended correspondence analysis (DCA). The results showed that forest plant communities were classified into 33 formations by TWSPAN, they were Form. Pinus henryi, Form. Pinus armandii, Form. Pinus massoniana, Form. Cunninghamia lanceolata, Form. Cupressus funebris, Form. Pinus massoniana - Quercus variabilis, Form. Pinus massoniana - Castanopsis fargesii , Form. Pinus massoniana - Grdonia axillaris , Form. Cunninghamia lanceolata - Castanopsis fargesii, Form. Quercus glandulifera var. brevipetiolata, Form. Quercus variabilis, Form. Quercus albus, Form. Quercus aliena - Quercus variabilis, Form. Quercus dentata var. oxyloba, Form. Fagus lucida, Form. Dendrobenthamia japonica var. chinensis, Form. Liquidambar formosana, Form. Castanea seguinii, Form. Platycarya strobilacea, Form. Betula albosinensis , Form. Betula utilis , Form. Cerasus conrodinae - Quercus spinosa , Form. Cercidiphyllurn japonicurn - Padus obtusata , Form. Bothrocaryum controversum, Form. Celtis sirtensis, Form. Lithocarpus cleistocarpus - Castartea henryi, Form. P. strobilacea- Cyclobalanopsis oxyodon, Form. Lithocarpus glaber, Form. Castanopsis eyeri, Form. Ormosia henryi, Form. Machilus pingii, Form. G. asillaris and" Form. Quercus spinosa. Results of ordination by DCA reflected basically the relationship between plant communities and environmental factors, axis 1 and axis 2 reflected mainly the thermal and moisture gradients respectively.
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