Korean Journal of Breeding Science

F values for effects of year, cultivation time, variety, and their interactions from ANOVA on quality-related traits.

Source of variance	df^z	Head rice	Chalky rice	Damaged rice	Broken rice	Colored rice	Protein content	Amylose content	Glossiness
Year (Y)	1	441.8**^y	0.1^ns	53.6**	183.2**	344.3**	112.4**	367.7**	870.9**
Cultivation time (T)	2	740.4**	186.6**	135.9**	246.5**	60.5**	108.2**	200.0**	837.1**
Variety (V)	5	52.9**	36.7**	17.9**	16.5**	10.4**	17.5**	13.8**	114.3**
Y*T	2	401.6**	254.4**	35.8**	186.2**	53.7**	30.1**	15.5**	372.4**
Y*V	5	3.5**	12.3**	2.3^ns	1.0^ns	6.2**	1.1^ns	0.6^ns	16.0**
T*V	10	7.0**	10.3**	4.1**	2.3*	3.5**	1.2^ns	2.3*	16.0**
YTV	10	8.0**	9.3**	1.9^ns	3.1**	2.3*	0.9^ns	0.3^ns	4.4**

^zdf: degree of freedom

^yns, *, and ** mean no significant, significant at p<0.05, and p<0.01 by three-way ANOVA, respectively