Distribution of Risotto rice varieties using grain-related traits. Principal component analysis (A) and K-means clustering analysis (B). PC1: principal component 1, PC2: principal component 2, GL: grain length, GW: grain width, GT: grain thickness, RLW: ratio of length to width, TGW: 1,000-grain weight. Dim1: dimension 1, Dim2: dimension 2.

Korean J. Breed. Sci. 2025;57:13-28 https://doi.org/10.9787/KJBS.2025.57.1.13

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