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本研究应用样带网格调查方法,对森林/沼泽交错区上6种群落的植物多样性状况、优势种类与分布以及交错区环境梯度进行了研究。结果表明:森林/沼泽交错区植物多样性具有沿着交错区环境梯度逐渐增高的趋势;发育成熟的交错群落具有最高的植物多样性,且高于相对应的典型森林群落。由于交错区群落存在着沼泽植物类群、森林类群以及交错区群落的优势种类群,故发育成熟的交错区群落种类较丰富,一些优势种种群数量为森林中的5倍。因为交错区的生境对于满足这些种类的生活史具有重要作用。森林/沼泽交错群落的特征与交错区环境梯度以及两个植被类型的特征密切相关。
In this study, the sample stratigraphic survey method was used to study the plant diversity, dominant species and distribution, and the gradient of environmental gradients in the six communities in the forest / swamp ecotone. The results showed that the plant diversity in the forest / swamp ecotone had the trend of gradually increasing along the gradient of the ecotones. The matured ecotone had the highest plant diversity and higher than the corresponding typical forest communities. Due to the existence of dominant species groups of swamp plant group, forest group and ecotone community in the ecotone community, the mature ecotone community species is rich, and the number of some dominant species is five times that of the forest. Because of the habitat of the interlaced area to meet these types of life history has an important role. The characteristics of forest / swamp staggered communities are closely related to the environmental gradients in the ecotones and the characteristics of the two vegetation types.