Table 2.

Correlation between grain yield at different locations under heat stress.

Year	Locations	2013				2014
		BG1	LU	NG	RA	BJ	BG2	HY	JA1	JA2
2013	BG1	1.000
	LU	0.102	1.000
	NG	0.390***	0.290***	1.000
	RA	0.293***	0.153**	0.351***	1.000
2014	BJ	0.226***	0.145*	0.197**	0.118*	1.000
	BG2	0.241***	0.064	0.215***	0.211**	0.016	1.000
	HY	0.128*	0.065	0.205***	0.124*	0.282***	0.214***	1.000
	JA1	0.087	0.126*	0.126*	0.090	− 0.118**	0.098*	− 0.010	1.000
	JA2	0.040	0.198**	0.125*	0.054	− 0.198***	0.043	0.018	0.281***	1.000

***^,**^,*Statistical significance at p < 0.10, 0.01 and 0.05.