Table 2.

Correlation analysis among yield component traits under five environments

Environment	Traits	SWP	PWP	GWP	TGW
2017-DH	SWP	1.00
	PWP	0.29**	1.00
	GWP	0.28**	0.93**	1.00
	TGW	0.27**	0.35**	0.36**	1.00
2017-HN	SWP	1.00
	PWP	0.26**	1.00
	GWP	0.18*	0.90**	1.00
	TGW	0.10	0.25**	0.22**	1.00
2017-WW	SWP	1.00
	PWP	0.53**	1.00
	GWP	0.50**	0.90**	1.00
	TGW	0.01	0.25**	0.22**	1.00
2018-GG	SWP	1.00
	PWP	0.53**	1.00
	GWP	0.36*	0.80**	1.00
	TGW	0.12	0.37**	0.39**	1.00
2018-HN	SWP	1.00
	PWP	0.36**	1.00
	GWP	0.41**	0.93**	1.00
	TGW	0.12	0.09	0.11	1.00

*, ** Significant differences with a probability level of 0.05 and 0.01, respectively. The statistical method Pearson correlation coefficient is used