Table 3.

ANOVA of photosynthetic parameters relative to variety, treatment temperature and duration.

	Pn						Tr
Source	df	6 h	3 days	7 days	11 days	15 days	6 h	3 days	7 days	11 days	15 days
Variety (V)	1	5.061 *	24.679 **	1.742	23.700 **	0.702	1.754	5.150 *	4.459 *	26.250 **	212.654 **
Time (T)	2	107.372 **	4817.742 **	180.756 **	272.750 **	71.056 **	72.772 **	400.596 **	144.267 **	148.309 **	64.425 **
TEMP	3	2094.333 **	46,721.242 **	1876.492 **	919.008 **	143.510 **	2689.090 **	5683.113 **	1180.115 **	593.546 **	396.052 **
V × T	2	0.294	67.738 **	0.211	1.319	14.917 **	3.563 *	1.841	7.468 **	3.597 *	17.443 **
V × TEMP	3	0.385	58.008 **	2.474	1.95	2.034	0.455	3.651 *	0.238	2.51	45.499 **
T × TEMP	6	14.837 **	970.723 **	27.565 **	34.058 **	8.570 **	16.031 **	58.279 **	20.988 **	19.242 **	10.964 **
V × T × TEMP	6	0.491	30.416 **	0.155	0.738	2.770 *	1.919	6.823 **	2.494 *	2.128	15.581 **
	Gs						Ci
Source	df	6 h	3 days	7 days	11 days	15 days	6 h	3 days	7 days	11 days	15 days
Varieties (V)	1	23.092 **	256.971 **	6.766 *	0.79	0.564	217.686 **	1974.806 **	0.562	4.692 *	6.934 *
Time (T)	2	134.894 **	200.395 **	36.961 **	39.917 **	20.439 **	1590.326 **	48,057.871 **	0.989	114.223 **	1.196
TEMP	3	553.162 **	719.595 **	205.825 **	105.302 **	42.544 **	2772.767 **	1652.910 **	19.683 **	195.804 **	8.332 **
V × T	2	0.834	7.642 **	4.161 *	0.521	2.979	4.764 *	47.854 **	2.829	0.75	0.164
V × TEMP	3	4.410 **	12.159 **	0.782	5.186 **	2.123	3.665 *	166.138 **	1.728	4.434 **	0.576
T × TEMP	6	15.926 **	23.716 **	9.296 **	10.376 **	5.653 **	188.097 **	7786.114 **	1.13	13.244 **	0.669
V × T × TEMP	6	1.065	4.407 **	3.918 **	1.288	2.851 *	5.384 **	50.951 **	3.708 **	6.360 **	0.643

Note: * indicate significance at the level of 0.05, ** indicates significance at the level of 0.01.