多倍体
棉花
棉属
锦葵科
生物
植物
考古
地理
倍性
基因
遗传学
作者
Kay Hogan Smith,Richard S. MacNeish
出处
期刊:Science
[American Association for the Advancement of Science (AAAS)]
日期:1964-02-14
卷期号:143 (3607): 675-676
被引量:17
标识
DOI:10.1126/science.143.3607.675
摘要
Fragments of a boll of Gossypium hirsutum L. from archeological excavations near Tehuacán, Mexico, prove that this species existed in 5800 B. C. No doubt remains that American tetraploid cotton species originated through natural hiybridization.
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