Table 3.

Intra -population variability (CV_intra) and inter-population (CV_inter) of 9 quantitative traits of different S. grandis populations measured both in the field and in the common garden and quantitative differentiation among populations (Q_ST) of these 9 traits measured in the common garden.

Traits	Field				Common garden
	CVintra		CVinter	P value	CVintra		CVinter	P value	QST
Height of reproductive shoot	0.112	<	0.217	0.000	0.166	<	0.227	0.01	0.274
Height of vegetative shoot	0.15	<	0.264	0.000	0.149		0.174	0.155	0.188
Length of the maximum leaf	0.153	<	0.262	0.001	0.156	<	0.182	0.042	0.199
Length of callus	0.192		0.205	0.526	0.061		0.077	0.16	0.061
Length of seed	0.065		0.07	0.195	0.053	<	0.063	0.047	0.096
Length of the first glume	0.094		0.098	0.447	0.075		0.089	0.169	0.113
Length of the second glume	0.094		0.1	0.425	0.077		0.09	0.146	0.048
Length of the first segment of awn	0.139		0.15	0.494	0.109	<	0.131	0.05	0.033
Length of the second segment of awn	0.127		0.14	0.29	0.105		0.124	0.214	0.037