大围山樱属植物群落结构及物种多样性
Ying yong sheng tai xue bao = The journal of applied ecology（2021）
Abstract
研究大围山樱属植物群落结构特征和物种多样性,为野生樱属植物保护和利用提供科学依据.结果 表明:大围山樱属植物有钟花樱桃群落、尾叶樱桃群落、华中樱桃群落和雪落樱桃群落,生活型结构以高位芽植物为主,植物区系组成以泛热带植物成分为主.物种多样性为灌木层＞乔木层,尾叶樱桃群落＞华中樱桃群落＞钟花樱桃群落＞雪落樱桃群落.种群以中幼龄和壮龄树个体为主,群落处于稳定期.雪落樱桃种群地径结构呈典型的金字塔结构,属增长型种群.华中樱桃群落是以华中樱桃为优势种的单优群落,尾叶樱桃和钟花樱桃是其群落乔木层重要伴生种,这3种樱桃均缺乏更新幼龄树,有被其他针阔叶树种取代的趋势.
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Key words
Cerasus,Dawei Mountain,biodiversity,community structure
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