Table 3. Correlation coefficients between traits in the PEG-induced osmotic stress experiment.

	Population			Additive		Genetic
	T50	S100	T50		S100	T50	S100
LWC	- 0.67±0.18 *	-0.60±0.21	0.07±0.14 ns		-0.15±0.14 ns	0.04±0.10 ns	0.08±0.10 ns
RWC	-0.46±0.26 ns	-0.35±0.29 ns	0.38±0.12 **		0.33±0.13 *	0.15±0.10 *	0.08±0.10 ns
SBR	0.45±0.27 ns	0.30±0.30 ns	0.19±0.14 ns		-0.03±0.14 ns	0.05±0.13 ns	-0.02±0.13 ns
ROB	0.55±0.23 ns	0.66±0.19 *	0.07±0.14 ns		0.18±0.14 ns	0.09±0.13 ns	0.14±0.13 *
TB	0.82±0.11 **	0.85±0.09 **	0.05±0.14 ns		0.09±0.1 ns4	0.07±0.13 ns	0.10±0.13 ns

Standard errors of estimations are included.

Abbreviations as in Table 1. Statistical significance: * α < 0.05, ** α < 0.01; *** α < 0.001; ns: non significant.