武汉东湖梅山植物多样性研究

Plant Diversity of Meishan Mountains near East Lake Scenic Spot in Wuhan City

采用典型抽样法,对武汉东湖梅山绿地植物的树种组成、多样性指数等进行了调查统计与分析。结果表明:武汉东湖梅山绿地植物共21科29属34种,梅山西部和北部的植物种类多于东部和南部的植物种类;Simpson指数(D)、Shannon—Weiner指数(H)及Pielou指数(J)表现出相同的趋势,即乔木的指数值>灌木的指数值>草本的指数值;东湖梅山植物重要值大于10%的乔木有9种,灌木有5种。

Species compositions,diversity indexes of plant in green space in Meishan Mountains of Donghu Lake in Wuhan City were analyzed by adopting typical sampling method.Result show that:there are 21 families,29 genera, 34 species in plant in green space of Meishan Mountains of Wuhan City.The floristics in the west and north of the Meishan Mountains are larger than that in eastern and southern of the Meishan Mountains ;Simpson index (D ), Shannon-Weiner index (H )and Pielou index (J )show the same trend,namely the index value of trees> index val-ue of shrubs > index value of herbs;among the plant in Meishan Mountains,the trees whose important values being greater than 10% have nine species,and the shrubs whose important values being greater than 10% have five spe-cies.