Table 1.

Mean, standard deviation (SD), minimum(min), maximum (max) and Coefficient of Variation (CV, %) of the shoot dry weight (SDW, g), root dry weight (RDW, g), R/S ratio and primary root length (PRL) in the OSR panel, in the hydroponic system experiments in 2013 (HSI) and 2014 (HSII), under low phosphorus (LP) and normal phosphorus (NP) treatments

Trait	P Level	Mean ± SD		Min		Max		CV (%)
		2013	2014	2013	2014	2013	2014	2013	2014
SDW (g)	LP	0.129b± 0.026	0.105ab± 0.028	0.063	0.030	0.213	0.209	20.0	26.3
	NP	0.357a± 0.136	0.372a± 0.144	0.086	0.069	0.834	1.266	38.1	38.8
RDW (g)	LP	0.041a± 0.008	0.032a± 0.008	0.022	0.012	0.065	0.0623	19.7	25.1
	NP	0.032ab± 0.012	0.030ab± 0.014	0.008	0.006	0.081	0.147	36.4	41.9
R/S ratio	LP	0.322a± 0.049	0.312a± 0.055	0.198	0.178	0.502	0.499	15.2	17.5
	NP	0.096b± 0.031	0.091c± 0.028	0.023	0.038	0.213	0.249	32.2	31.1
PRL (cm)	LP	31.00a± 2.55	32.40a± 3.33	23.02	21.69	42.05	41.78	8.2	10.38
	NP	25.8ab± 3.75	24.2ab± 2.85	13.73	15.61	37.67	37.36	14.5	11.8

Values with different letters show significant differences at P<0.05.