京山对节白蜡省级自然保护区森林植被类型分析

为了促进京山对节白蜡自然保护区森林植被的保护,并为大洪山地区森林植被演替研究提供基础数据,京山对节白蜡自然保护区的森林植被类型研究分析,结果表明:京山对节白蜡省级自然保护区森林植被分为3个植被型组,5个植被型,6个植被亚型,21个群系。保护区植被从外貌、结构和种类组成上看,具有东部常绿、落叶阔叶林混交林带,桐柏山、大别山山地丘陵落叶栎类林的形态特征,特别是对节白蜡群落、栓皮栎群落、刺楸群落和野核桃群落等保存完好,具有明显的地带典型性和代表性。

Analysis of Forest Vegetation Types in Fraxinus hupehensis Provincial Nature Reserve in Jingshan

In order to conserve forest vegetation in Fraxinus hupehensis Nature Reserve in Jingshan ,and provide basic data for studying vegetation succession in Dahong Mountain areas in Hubei province by field survey and analysis,the re-sults showed that the vegetation in the area was diverse,included three vegetation type groups,five vegetation types,six vegetation subtypes and twenty-one vegetation formations.The vegetation from the appearance,structure and species composition,had morphological characteristics of eastern evergreen deciduous broad-leaved mixed forest,Dabie-Tongbai mountains hilly deciduous oak forest.Especially,the locally typical plant communities,such as F.hupehensis,Quercus variabilis,Kalopanax septemlobus,and Juglans cathayensis,are under their natural condition.The dominate tree species are those from Fagaceae,Oleaceae and Ulmaceae in the reserve.