Table 6.

Correlation among grain nutritional and agronomic traits in 39 core collection accessions evaluated in the 2011 summer and 2011 rainy seasons, Patancheru, India.

Crop Season	Trait	Days to 50% flowering	1000-grain weight	Fe	Zn	Mn	Cu	Mo	Ni	Ca	Mg	Na	K	P
S	1000-grain weight	− 0.54**
R		− 0.52**
Pooled		− 0.57**
S	Fe	− 0.06	− 0.23
R		− 0.01	0.03
Pooled		− 0.05	− 0.09
S	Zn	0.36*	− 0.45**	0.43**
R		0.22	− 0.01	0.51**
Pooled		0.40*	− 0.33*	0.46**
S	Mn	0.00	− 0.14	0.22	− 0.15
R		0.09	− 0.21	0.00	− 0.15
Pooled		0.04	− 0.19	0.13	− 0.16
S	Cu	0.09	− 0.38*	0.02	0.02	0.12
R		0.01	− 0.09	0.24	0.17	0.22
Pooled		0.10	− 0.35*	0.15	0.08	0.17
S	Mo	0.44**	− 0.36*	− 0.05	0.47**	− 0.20	0.27
R		0.38*	− 0.41**	− 0.12	0.30	− 0.01	− 0.02
Pooled		0.49**	− 0.42**	− 0.11	0.46**	− 0.19	0.16
S	Ni	− 0.09	− 0.07	0.39*	0.30	0.19	0.14	0.06
R		0.03	− 0.12	0.41**	− 0.08	0.25	0.03	− 0.06
Pooled		− 0.05	− 0.15	0.32*	0.07	0.20	0.16	− 0.03
S	Ca	− 0.11	− 0.07	0.33*	0.33*	0.41**	− 0.01	− 0.16	0.19
R		− 0.09	0.22	0.22	0.06	0.53**	0.29	− 0.29	− 0.03
Pooled		− 0.10	0.09	0.33*	0.14	0.47**	0.04	− 0.20	0.11
S	Mg	0.41**	− 0.67**	0.13	0.34*	0.29	0.44**	0.27	0.28	0.24
R		0.22	− 0.42**	− 0.18	0.08	0.46**	0.32*	0.26	0.09	0.07
Pooled		0.53**	− 0.75**	0.02	0.24	0.37*	0.41**	0.39*	0.27	0.03
S	Na	− 0.05	0.01	0.21	− 0.09	0.23	− 0.02	− 0.06	0.18	0.23	0.27
R		− 0.04	0.00	− 0.05	− 0.12	0.35*	0.04	0.05	0.32*	0.03	0.42**
Pooled		− 0.10	0.04	0.11	− 0.07	0.37*	0.01	0.01	0.24	0.20	0.33*
S	K	0.33*	− 0.15	0.01	− 0.08	0.30	0.21	0.06	0.18	0.23	0.52**	0.33*
R		0.32*	− 0.15	0.08	0.16	0.20	0.20	0.36*	0.06	− 0.03	0.39*	0.26
Pooled		0.43**	− 0.16	0.10	0.06	0.08	0.16	0.26	0.05	0.09	0.42**	0.32*
S	P	0.47**	− 0.61**	0.07	0.32*	0.14	0.46**	0.22	0.16	0.16	0.89**	0.14	0.64**
R		0.35*	− 0.37*	− 0.05	0.20	0.32*	0.52**	0.27	0.04	0.06	0.75**	0.29	0.70**
Pooled		0.57**	− 0.62**	0.03	0.24	0.22	0.51**	0.40*	0.11	0.02	0.83**	0.19	0.71**
S	S	0.43**	− 0.66**	0.04	0.57**	0.02	0.37*	0.48**	0.29	0.15	0.72**	− 0.05	0.17	0.71**
R		0.45**	− 0.55**	− 0.03	0.21	0.31*	0.47**	0.31*	0.10	0.02	0.50**	0.14	0.22	0.51**
Pooled		0.50**	− 0.73**	− 0.01	0.36**	0.16	0.36*	0.44**	0.23	− 0.02	0.72**	− 0.02	0.18	0.66**

*,**Significant at 0.05, 0.01 probability levels, respectively; S, Summer; R, Rainy.