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Genetic Differentiation of Pinus koraiensis under Different Altitude Conditions in Changbai Mountains
Author(s): 
Pages: 1-3
Year: Issue:  3
Journal: JOURNAL OF NORTHEAST FORESTRY UNIVERSITY

Keyword:  长白山ISSR红松海拔遗传分化;
Abstract: 利用ISSR技术分析了长白山不同海拔高度红松的遗传分化,发现该地区红松的遗传多样性水平呈现随海拔升高而降低的趋势.长白山不同海拔高度红松的变异主要来自群体内;红松之间的遗传距离和垂直地理距离之间有明显的正相关性.遗传一致度表明,海拔高度对红松这一物种的隔离较小.推测:红松的垂直分布是由低海拔处向高海拔处扩散而形成的.
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