Table 2 . Correlations among traits in Eucalyptus globulus at the additive (r_a), subrace (r_s) and phenotypic (r_p) levels.

		S/G	Extractives	Cellulose	Pulp yield	Diameter	Density
Klason lignin	ra	−0.31**	0.62***	−0.90***	−0.92***	−0.38*	−0.23*
	rs	−0.56*	0.90***	−0.98***	−0.95***	−0.32	0.45
	rp	−0.41***	0.69***	−0.86***	−0.82***	0.10***	−0.02
S/G	ra		−0.59***	0.45***	0.47***	0.33*	−0.28**
	rs		−0.78***	0.73**	0.79***	0.02	−0.72**
	rp		−0.49***	0.55***	0.57***	−0.03	−0.30***
Extractives	ra			−0.68***	−0.61***	−0.29	0.03
	rs			−0.93***	−0.95***	−0.07	0.58*
	rp			−0.74***	−0.66***	0.20***	0.25***
Cellulose	ra				0.91***	0.45***	0.18
	rs				0.99***	0.30	−0.51
	rp				0.90***	0.04	−0.07**
Pulp yield	ra					0.53***	0.17
	rs					0.33	−0.58*
	rp					0.07**	−0.07***
Diameter	ra						0.06
	rs						0.05
	rp						0.03

The significance of the correlation from zero is indicated (^*P < 0.05, ^**P < 0.01, ^***P < 0.001).