Table 5.

The analysis of variance for internal CO₂ concentration (Ci), CO₂ assimilation rate (A), transpiration (E), stomatal conductance (gs), and instantaneous carboxylation efficiency (CEi), at 150 days after transplanting, of sour passion fruit grown under irrigation with waters of different electrical conductivity levels, application methods, and ascorbic acid concentrations.

Source of Variation	DF	Mean Squares
		Ci	A	E	gs	CEi
Application methods (M)	2	2521.13 ns	1.0 ns	0.16 ns	0.0003 ns	0.0002 ns
Ascorbic acid (AsA)	2	17,420.35 **	2.76 ns	0.05 ns	0.01 **	0.0002 ns
Electrical conductivity (ECw)	1	34,858.96 **	49.06**	1.29 **	0.007 **	0.004 **
Interaction (M × AsA × ECw)	4	3486.60 ns	0.37 ns	0.01 ns	0.0001 ns	0.0002 ns
Interaction (M × AsA)	4	1453.51 ns	3.41 ns	0.11 ns	0.0001 ns	0.0002 ns
Interaction (M × ECw)	2	3141.51 ns	1.01 ns	0.04 ns	0.0002 ns	0.0002 ns
Interaction (AsA × ECw)	2	3486.51 ns	3.66 ns	0.01 ns	0.0002 ns	0.0002 ns
Blocks	2	41.51 ns	2.33 ns	0.01 ns	0.00007 ns	0.0001 ns
Residual	34	471.34	1.89	0.02	0.0001	0.00001
CV (%)		10.72	21.31	18.86	17.25	19.47

^ns, ** respectively non-significant and significant at p ≤ 0.01. CV—coefficient of variation, DF—degrees of freedom.