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以新疆落叶松地理种源试验的代表性区试点布尔津、富蕴和哈密的种源子代综合性状的主分量结果为依据 ,参考气候因子和阻隔基因交流的自然条件 ,将新疆落叶松区划为 2个种源区和 4个种源亚区 ,即阿尔泰山种源区 (编号Ⅰ ) ,含西部种源亚区 (编号Ⅰ1)和东部种源亚区 (编号Ⅰ2 ) ;天山种源区 (编号Ⅱ ) ,含东部种源亚区(编号Ⅱ1)和中东部种源亚区 (编号Ⅱ2 )。
Based on the principal component results of the comprehensive traits of provenances of Burqin, Fuyun and Hami in the representative area of the provenance test of Larix principis-rupprechtii in Xinjiang, with reference to the natural conditions of climatic factors and gene exchange, (Subscript I1) and eastern provenance subfamily (code Ⅰ2). The provenances of Tianshan provenance area (Code Ⅱ), including the eastern provenance subdivision (code Ⅱ1) and the middle eastern provenance (code Ⅱ2).