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根据两次红松种源试验共28个种源的生长、分枝和适应性,用主分量分析方法,把红松天然分布区初步区划为小兴安岭,老爷岭一张广才岭和长白山3个种源区。长白山种源区是红松优良基因资源的富集区。本文描述了各种源区内红松的特点和气候、植被特性。
Based on the growth, branching and adaptability of 28 provenances in two provenances of Pinus koraiensis, the natural distribution of natural Pinus koraiensis was divided into three habitats (Xiaoxing’anling, Laoyeling, Changcailing and Changbai Mountains) by principal component analysis Area. Changbai Mountains provenance region is an area rich in fine genetic resources of Pinus koraiensis. This article describes the characteristics and climate and vegetation characteristics of Korean pine in various source areas.