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华山松不同种源针叶形态及解剖研究
Researches on Morphological and Anatomical Nedle Charactcristics in Pinus Armand
【摘要】 华山松自然分布区7个种源的14个针叶形态及解剖特征,经变量及模糊聚类分析,种源间针叶性状存在着极显著差异,并明显地分成两大类。种源3号、6号和12号为云贵高原南方种源类;种源13号、18号、19号和24号为秦巴山地北方种源类。
【Abstract】 In a Pinus armandi plantation, including 7 provenances, from different regions of its natnral range, 14 morphological and anatomical needle traits were studied, The univariate and FUZZY Cluster analyses showed that significative differences exist between proveances for all considered tratts and the existence of 2 well defined groups. The provenances of Yunnan-Guizou plateau (NO 3, NO 6, NP12, ) belong to the first group, while the provenances of Qinling-Bashan Mountain (NO 13, NO 18, NO19, NO24, ) belong to the second group.
【关键词】 华山松;
种源;
形态变异;
解剖变异;
变量分析;
聚类分析;
【Key words】 pinus armandi; Morphological Variation; Anatomical Variation; univariate analyses; Clusteranalyses; provenance;
【Key words】 pinus armandi; Morphological Variation; Anatomical Variation; univariate analyses; Clusteranalyses; provenance;
- 【文献出处】 贵州农学院学报 , 编辑部邮箱 ,1991年01期
- 【分类号】S791.241.01
- 【下载频次】59