贵州省纳雍县珙桐群落研究

摘要

以贵州省纳雍县珙桐群落为研究对象，分析了群落的物种组成、外貌、结构。结果表明，该群落中共有35科43属45种植物；外貌主要由革质、单叶、中型叶和非全缘叶为主的落叶小高位芽植物景观所决定，结构分为乔木层、灌木层、草本层和层间植物层。%Studies on community of Davidia involucrate vat. vilmoriniana of Nayong County analyzes the characteristics of the species composition, appearance, structure.？The result shows there are 45 species of 43genus belonging to 35 families in the conmmunity; the appearances of which are determined mainly by the appearance of the leathery, single leaf, medium leaf and the serrated leaf ,small high buds, deciduous plants. The structure is divided into tree layer, shrub layer, herbaceous layer and the layer between the plant floor.