... (40×60m). Detailed description of permanent re-search plots is given in M et al. (2010).Methodology e structure of forest stands was evaluated by standard dendrometric methods. Within ... stand with Oxalis acetosella). Soil type is modal Cambisol. e ground vegetation cover is low (30%) and is dominated by Oxalis acetosella. us, the competition of herbal vegetation for re-sources ... composition: Spruce 9, Rowan 1, Betula pubescens, Dwarf pine, Betula carpatica,– average age: 164 years,– vegetation period: 70 days,– precipitation of the vegetation period: 690 mm,– annual...