Fig. 2

The yield components and quality traits of parental lines in three areas: a the location of three cultivated areas, b grain number, c 1000 grain weight (g), d panicle number, e setting rate, f grain shape, g panicle length (cm), h days to heading, i plant height (cm), j chalkiness rice ratio (%), k head rice ratio, l protein content, m amylose content, n chalkiness level, o alkali consumption, p gel consistency, q indica pedigree percentage of RILs, and r the correlation coefficient of indica pedigree percentage to yield components and quality. The data are the mean ± s.d. (n = 20 plants), asterisks, and dotted line, significant at the 5% level