以下为句子列表：
英文: The results showed: ① the relationships among cover of herbaceous layer, cover of liver moss layer, thickness of liver moss layer, thickness of root system twine layer and the distance between seedlings and adjacent tree were positive correlation; the rel
中文: 结果表明：①天山云杉林分中草本层盖度、苔鲜层盖度、苔鲜层厚度、根系盘结层厚度、幼苗距大树的距离5个环境变量之间为正相关；枯落物与草本层盖度、苔藓层盖度、苔藓层厚度、根系盘结层厚度、幼苗距大树的距离为负相关；②天山云杉林微生境综合因子可概括为“苔藓”、“草本”、“空间距离”、“腐殖质”和“枯落物”；③影响一年生幼苗更新最主要的微环境综合因子为“枯落物”和幼苗距大树的“空间距离”。
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