S791.140.1 Q943
本文首次报道３种北美冷杉Ａｂｉｅｓ ａｍａｂｉｌｉｓ、Ａ．ｇｒａｎｄｉｓ和Ａ．ｌａｓｉｏｃａｒｐａ的根尖体细胞核型、染色体参数及核型模式图。核型公式分别是Ｋ（２ｎ）＝２４＝１６ｍ（４ＳＣ）＋８ｓｍ、１４ｍ（２ＳＣ）＋１０ｓｍ和１８ｍ（４ＳＣ）＋６ｓｍ，染色体相对长度组成为２ｎ＝２４＝２Ｌ＋１２Ｍ２＋６Ｍ１＋４Ｓ、２Ｌ＋１２Ｍ２＋８Ｍ１＋２Ｓ和２Ｌ＋８Ｍ２＋１２Ｍ１＋２Ｓ。均为２Ａ核型类型。文中还讨
The present paper deals with the karyotype analysis of three species of the Abies (Pinaceae) from North America including A.amabilis Doug.ex Forbes., A.grandis Lindl.and A.lasiocarpa (Hook.) Nutt.Their morphology of somatic chromosomes in r
李林初 徐阿生.3种北美冷杉的核型研究[J].西北植物学报,1998,18(3):
