水稻粒形性状包含粒长、粒宽、粒厚和长宽比, 是一类影响水稻产量和品质的重要性状。
Rice grain shape including grain length, grain width, grain thickness, and grain length-to-width ratio is a major character affecting rice yield and quality.
通过粒形因子和胚乳性状的选择,可以育成米粒清澈透亮又可为人们所喜爱的食味品质的杂交稻组合。
The hybrid rice combination with good quality could be bred through the selection of grain shape factors and endosperm properties.
结果表明:广义遗传力较高的性状有直链淀粉含量、粒形、粒长、垩白米率、糙米率和精米率。
Results showed that the characters with high heritability are amylose content, seed shape, seed longness, chalkiness rate, brown rice rate and milled rice rate.
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