钟花樱野生群落的生态特征

Ecological Characteristics of Cerasus cerasoides var. campanulata Community

通过对钟花樱野生群落典型样地的调查,分析了该群落植物组成、结构、类型,以及各主要种群的相对多度、相对频度、重要值及优势种。结果表明,钟花樱野生群落种类组成有44科78属98种,钟花樱一般零散分布于次生林中或成熟林的边缘地带,在成熟林中很难更新,为群落中的优势树种,各样地的群落种类组成差异较明显,年龄结构显示钟花樱为衰退种群。

Based on the field investigation on the typical sample plots of Cerasus cerasoides var.campanulata community in Chongyi county,Jiangxi province,the composition,structure,types,relatively density,relatively frequency,and important values were analyzed.The result shows that there are 98 species,78 genera and 44 families in the community flora,and C.cerasoides var.campanulata distributed among the secondary forests or in the marginal regions and very different renewal in the mature forests.C.cerasoides var.campanulata is dominant,species and the age structure shows that C.cerasoides var.campanulata population.is declining in the community.