棉花品种改良和基因组研究的遗传资源
@@ Progress in cotton improvement slowed in the United States the past 20 years, possibly reflecting genetic stagnation. The pedigrees of popular cultivars contain many of the same parents, evidence of a narrow genetic base. The Gossypium genetic base is wide, but only a fraction of the available genetic variation is used in breeding cultivars.
棉花品种改良、基因组研究、the United States、genetic variation、used in
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S561(经济作物)
2005-10-13(万方平台首次上网日期,不代表论文的发表时间)
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