Table 2. Correlation of GRYLD, GRpsqm and TGRWT with heading date.

	GRYLD	GRpsqm	TGRWT
BA_09	0.00	-0.08	0.05
CF_08	0.13	0.30**	−0.28*
CF_10	0.55***	0.59***	−0.10
Ob_07	0.32**	0.42***	−0.24*
Ob_08	0.24*	0.21	−0.05
Ob_09	0.28**	0.46***	−0.36***
Ob_10	0.08	-0.05	0.13
Va_08	0.23*	0.33**	−0.24*
Va_09	0.16	0.27*	−0.23*

Asterisks denote significance levels of correlations

0.05 (*)

0.01 (**)

0.001 (***)