Table 4. P values of three-way ANOVA for the effects of genotype (G), water treatment (W), stage (S), and their interactions on observed leaf traits of maize.

Significant values (P < 0.05) are shown in bold. df, Degrees of freedom.

Trait	df	A	E	gs	Ci	WUEi	WUEin	Tl	ChlSPAD	Ψw	Ψπ	Ψπ100	RWC	Suc	SLA	TSD
G	5	<0.001	<0.001	<0.001	0.553	0.455	0.562	0.794	<0.001	0.157	0.003	0.431	0.026	<0.001	0.001	<0.001
W	2	<0.001	<0.001	<0.001	<0.001	<0.001	0.375	0.764	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	0.293
S	1	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	0.009	0.761	0.002	<0.001	<0.001	<0.001	<0.001	<0.001
G×W	10	0.008	0.032	0.081	0.255	0.159	0.221	0.909	0.008	0.049	0.272	0.023	0.410	0.446	0.253	0.752
G×S	5	0.080	0.183	0.163	0.602	0.817	0.266	0.786	0.009	0.014	0.570	0.162	0.292	0.196	0.010	0.006
W×S	2	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	0.359	0.209	0.001	0.208	<0.001	<0.001	0.631	0.274	0.122
G×W×S	10	0.065	0.187	0.326	0.302	0.452	0.046	0.992	<0.001	0.071	0.428	0.657	0.980	0.149	0.322	0.842