河南宝天曼栓皮栎林群落特征及物种多样性

河南宝天曼自然保护区地片北亚热带的南暖温带过渡区域，是中国中部地区唯一保持较完好的综合性森林生态系统类型栓皮栎（Ｑｕｅｒｃｕｓ ｖａｒｉａｂｉｌｉｓ Ｂｌ．）林是其植被的重要组成之一。本文根据不同海拔的１５块样地材料，对栓皮要不栓群落土壤组成，植物区系成分，群落外貌，群落的结构特征及物种多样性进行了初步研究。

Community characteristics of Quercus variabilis forest and species diversity in Baotianman, Henan Province

Baotianman Natural Reserve in Henan Province is located in the transitional area from north subtropical zone to south temperate zone, it is the only comprehensive forest ecosystem type which has been reserved well in the center area of China. Quercus variabilis forest is one of its important vegetation types. Soil properties, flora, appearance, structure, and plant species diversity of Q. variabilis community were studied according to the data from 15 plots at different elevation in the area. The results show that the soil is fertile, the flora is plentiful, the community stucture is typical and the plant species diversity is high.