单词：genetic polymerism
genetic polymerism的用法和样例：
例句
- Low intraspecific genetic diversity was found in Gossypium hirsutum L. across countries and should be paid much more attention to.国内外的研究一致表明陆地棉品种间遗传多态性水准低，改进其遗传多样性是今后棉花遗传育种研究的重要内容。
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