[CO₂] (μmol∙mol⁻¹)	PPFD (µmol∙m⁻²∙s⁻¹)	Dry Weights (g/plant)				Stem Height (cm/plant)	Root Length (cm/plant)	Root/ Shoot Ratio	RGR (g∙g⁻¹∙d⁻¹) (×10⁻²)	NAR (g∙cm⁻²∙d⁻¹) (×10⁻⁴)
[CO₂] (μmol∙mol⁻¹)	PPFD (µmol∙m⁻²∙s⁻¹)	Leaf	Shoot	Root	Total	Stem Height (cm/plant)	Root Length (cm/plant)	Root/ Shoot Ratio	RGR (g∙g⁻¹∙d⁻¹) (×10⁻²)	NAR (g∙cm⁻²∙d⁻¹) (×10⁻⁴)
		CCN 51
400	100	5.90	7.69	1.60	9.30	32.0	4211	0.21	3.49	1.54
	200	6.53	8.66	1.74	10.41	27.5	3262	0.20	3.64	1.76
	400	16.83	21.27	4.31	25.58	43.0	5917	0.21	4.64	2.49
700	100	7.39	9.55	2.15	11.70	41.8	4355	0.23	3.76	1.64
	200	11.54	15.27	2.85	18.12	45.5	5645	0.18	4.23	2.24
	400	23.02	32.80	7.41	40.21	60.3	5600	0.23	5.14	3.87
		VB 1117
400	100	6.87	9.02	1.28	10.30	46.8	3942	0.14	3.86	2.02
	200	10.96	15.33	2.30	17.63	55.0	4745	0.15	4.48	3.28
	400	13.23	19.56	2.78	22.34	56.0	4851	0.14	4.71	3.91
700	100	11.37	15.95	1.81	17.76	76.5	5664	0.11	4.49	2.60
	200	16.77	24.24	2.96	27.19	84.5	6075	0.12	4.96	3.34
	400	22.75	35.27	5.16	40.43	99.0	4869	0.14	5.39	4.21
		NO 81
400	100	7.49	9.57	1.59	11.16	48.5	5131	0.17	3.82	1.82
	200	11.23	14.50	2.07	16.57	48.5	5681	0.13	4.20	2.29
	400	22.07	29.08	4.61	33.70	63.3	5996	0.16	5.04	3.67
700	100	7.93	10.51	1.45	11.96	56	4804	0.14	3.87	2.00
	200	15.41	22.78	4.56	27.34	77.5	6443	0.20	4.81	3.48
	400	23.55	36.79	8.79	45.58	83.3	4233	0.24	5.38	5.01
Significance
Genotype (G)		**	**	**	**	**	NS	**	**	**
[CO₂] (C)		**	**	**	**	**	NS	NS	**	**
PPFD (P)		**	**	**	**	**	NS	NS	**	**
LSD_0.05		6.19	9.33	2.43	11.16	24.9	897	0.09	0.62	1.26