广西林业科学2012,Vol.41Issue(4):370-374,5.
广西隆林县榉木生长调查
Study on Growth of Zelkova schneideriana in Longlin County of Guagnxi
摘要
Abstract
The growth of Zelkova schneideriana in Longlin county of Guagnxi was investigated. The re- sults showed that: (1) The adaptability of Zelkova schneideriana was strong, which could grow not only on dry and barren soil but also on acid and limestone calcareous soil and in rock crevices and cliffs; (2) The speed of growth of Zelkova schneideriana was medium. The current annual increment of DBH was 0. 1 ~ 1.3cm and the average value was O. 43 cm. The growing period of DBH was long and the average cur- rent annual increment of DBH was 0. 52 cm between 30 to 60 years ; (3) Zelkova schneideriana was sun- specie, which formed deciduous broadleaved forest with Liquidambar formosana, Choerospondias axilla- ries and Ligustrum lucidum in acid soil and with Ulmus pumila and Diospyros lotus in calcareous soil. Zelkova schneideriana was on the upper level of canopy being the dominant specie.关键词
榉木/生长量/群落结构Key words
Zelkova schneideriana/growth/community structure分类
农业科技引用本文复制引用
梁瑞龙,林建勇,李娟,卢金兰..广西隆林县榉木生长调查[J].广西林业科学,2012,41(4):370-374,5.基金项目
世界银行贷款“广西综合林业发展和保护”项目 ()