Distribution of Risotto rice varieties using yield-related traits. Principal component analysis (A) and K-means clustering analysis (B). PC1: principal component 1, PC2: principal component 2, HD: heading date, DAS: days after seeding, CL: culm length, PL: panicle length, PN: number of panicles per hill, NS: number of spikelets per panicle, RRG: ratio of ripened grain, BRR: brown/rough rice ratio, Dim1: dimension 1. Dim2: dimension 2.

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

© 2025 Korean J. Breed. Sci.