十里山植被的研究

Study of the Vegetation on Mt.Shili in Anhui Province

十里山位于黄山北麓，为太平湖水源涵养林区和风景区之一。十里山共有维管束植物１３６科４１０属６５８种，其中木本植物７３科１９２属３４１种，保护植物９种。区系成分复杂，以北温带分布、东亚分布为主，兼有其他区系成分。植被可划分为４个植被型９个植被亚型和２１个群系。本文详细分析了主要群系的外貌、组成、结构和演替，并建议将十里山列入自然保护区。

Mt.Shili located in the north slope of Huangshan,the upper course of Taip-ing lake,about 30°21′N,118°6′E.It is also one of water conservation forests and sceneryspotss of Taiping Lake,The total area is about 19.4km2.The flora on Mt.Shili consists of136 families,410 genera and 658 species of vascular plants,among which there are 73 fami-lies, 192genera,341 speciets of woody plants,and 9 of which belonging to protected plant.The phytogeographical components,dominated by the North Temperate ones and E.Asiaones, are complex.4 vegetation types,9 vegetation subtypes and 21 formations can be recog-nized.The current representative formation is the deciduous and evergreen broad-leavedmixed forest.The apperance,composition,structure and succession of the main formationswere analysed in detail and the suggestion that Mt.Shili be put on the list of natural reservewas also made.