TABLE 6.

Correlation matrix for morpho-physiological traits under normal and drought conditions.

Normal conditions	Variables	RL-N	SL-N	RWC-N	ELWL-N	SC-N	TR-N	PS-N
	RL-N	1
	SL-N	0.009	1
	RWC-N	0.250	0.058	1
	ELWL-N	0.174	−0.234	−0.139	1
	SC-N	0.173	−0.255	−0.035	0.134	1
	TR-N	0.189	−0.346	0.251	0.166	0.554	1
	PS-N	0.035	−0.202	0.326	0.063	−0.504	0.287	1
Drought conditions	Variables	RL-D	SL-D	RWC-D	ELWL-D	SC-D	TR-D	PS-D
	RL-D	1
	SL-D	0.202	1
	RWC-D	0.381	0.039	1
	ELWL-D	0.068	0.076	−0.064	1
	SC-D	−0.065	−0.428	0.024	−0.052	1
	TR-D	0.225	−0.095	0.510	0.161	0.584	1
	PS-D	0.276	0.269	0.452	0.285	−0.446	0.332	1

Values in bold are different from 0 with a significance level alpha = 0.05. Legends: RL, Root Length; SL, Shoot Length; RWC, Relative Water Content; SC, Stomatal Conductance; TR, Transpiration Rate; PS, Photosynthesis; N, Normal conditions; and D, Drought conditions.