Table 3. Correlation coefficients of thousand grain weight (TGRWT) and grains per unit area of land (GRpsqm) with grain yield (GRYLD).

Env	TGRWT	GRpsqm
Va09	0.13	0.90***
CF08	0.22*	0.90***
Va08	0.08	0.86***
Ob10	−0.11	0.84***
BA09	0.55***	0.75***
Ob08	−0.29**	0.76***
Ob09	0.07	0.78***
Ob07	0.05	0.87***
CF10	0.16	0.56***

Asterisks denote significance levels of correlations

0.05 (*)

0.01 (**)

0.001 (***)