The results supplied useful information for the QTL cloning and molecular breeding of rice grain shape.
这些结果为粒形qtl的克隆和分子育种奠定了基础。
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.
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。
Therefore, genetic analysis of grain shape is of great significance for increase of rice yield.
因此，阐明水稻粒形遗传控制的机理，对提高水稻产量具有十分重要的意义。
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