【摘要】 通过样方调查和群落分析的方法研究表明,赛罕乌拉自然保护区有5个植被型组、6个植被型、10个植被亚型,38个群系,主要群系有华北落叶松林、白木千林、白桦林、岳桦林、山杨林、蒙古栎林、虎榛子灌丛、照山白杜鹃灌丛、山杏灌丛、岩蒿半灌木丛、贝加尔针茅草原、银穗草草原等.植被由森林、灌丛过渡到草甸和草原.主峰有明显的植被垂直带谱,海拔由低至高分布规律是草原-沟谷杂木林-虎榛子、杜鹃灌丛-山杨、白桦林(阳坡为蒙古栎林)-白桦林-云杉林-华北落叶松林(岳桦林)-亚高山草甸.更多还原

【Abstract】 By taking field sampling survey and community structure analysis,the study shows that there are 5 vegetation type groups,6 vegetation types,10 subtypes,and 38 formations in Saihanwula Nature Reserve.The main formation includes Form.Larix pricepis-ruprechtii,Form.Picea meyeri,Form.Betula platyphylla,Form.Betula ermanii,Form.Populus davidiana,Form.Quercus mongolica,Form.Ostryopsis davidiana,Form.Rhododendron micranthum,Form.Prunus sibirica,Form.Artemisia brachyloba,Form.Stipa baicalensis,and Form.Leucopoa alba.The vegetation changes from forest through bushes to meadow and grassland.Clear vegetation belts distributed vertically from low elevation to the mountain peak with a distribution pattern of grassland,valley shaw,Form.Ostryopsis davidiana and Rhododendro spp,Form.Populus davidiana and Betula platyphylla(south slope is Form.Quercus mongolica),Form.Betula platyphylla,Form.Picea meyeri,Form.Larix pricepis-ruprechtii(Form.Betula ermanii) and subalpine meadow.更多还原