(Table S7) Mean cover of vascular plant species from 16 plots in a site of dry heath, low herb meadow and snow-bed vegetations at Mount Slattatjakka@en
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Parameter comments: Plant Geographic Classes - AA:alpine/Arctic, B:boreal, N:north (but not boreal or alpine/Arctic) and O:other (cultural, south or south/east origin) based on distribution and origin sensu Hultén (1950). /Plant Life-Forms - G:graminoids=grass and sedges, F:forb, DS=deciduous shrub, WGS:winter-green shrub, DT: deciduous tree, and VC:vascular cryptogam.//PMK = The environmental monitoring programme; funded by the Swedish Environmental Protection Agency and data produced by the Department of Aquatic Science and Assessment at the Swedish University of Agricultural Sciences, SLU. http://www.ma.slu.se/. Accessed 14 Nov 2008.
参数说明如下: 1. 植物地理类群(Plant Geographic Classes):AA指高山/北极(alpine/Arctic)型,B指北方针叶林带(boreal)型,N指北部区域(但非北方针叶林带或高山/北极型),O指其他类型(含文化起源、南部或东南起源),分类依据Hultén(1950)提出的分布与起源判定标准。 2. 植物生活型(Plant Life-Forms):G为禾草类(graminoids),涵盖禾草与莎草;F为杂类草(forb);DS为落叶灌木(deciduous shrub);WGS为冬季常绿灌木(winter-green shrub);DT为落叶乔木(deciduous tree);VC为维管隐花植物(vascular cryptogam)。 PMK为环境监测项目,由瑞典环境保护局资助,数据由瑞典农业科学大学(Swedish University of Agricultural Sciences, SLU)水生科学与评估系生成。项目官方网址:http://www.ma.slu.se/,数据访问日期为2008年11月14日。



