Table 2.

Three-way analysis of variance of the time course data for Rubisco content, leaf soluble protein, total leaf nitrogen content, total Chl (a + b) content, carotenoid content and greenness index from Fig. 3

Effect	Rubisco content	Soluble protein	Total leaf N	Total Chl	Carotenoid	Greenness index
Cultivar	0.0018	0.0079	0.007	<0.0001	<0.0001	<0.0001
Growth CO2	0.0127	NS	NS	NS	NS	NS
Stage	<0.0001	<0.0001	<0.0001	<0.0001	<0.0001	<0.0001
Cultivar × CO2	0.0361	0.0048	0.0026	0.0289	0.0022	NS
Cultivar × Stage	0.0004	0.002	<0.0001	0.0367	0.0571	NS
CO2 × Stage	NS	NS	NS	NS	0.0306	NS
Cultivar × CO2 × Stage	NS	NS	NS	NS	NS	NS

Data are from the 2012 growing season.

P-values <0.05 are in bold; P-values >0.05 but <0.10 are in italics; P-values >0.10 are indicated by NS.