Table 3.

Three-way ANOVA for different chloroplast pigments under different nitrogen and Fusarium treatment in spikes of nine winter wheat varieties.

				MS
Source of Variation	df	Chl a	Chl b	Chl a+b	Car	Chl a/Chl b
VARIETY (V)	8	0.0128 ***	0.0015 ***	0.0228 ***	0.0008 ***	0.0745 **
N LEVEL (N)	1	0.0363 ***	0.0058 ***	0.0712 ***	0.0019 ***	0.1192 *
FUSARIUM (F)	1	0.0204 ***	0.0033 ***	0.0402 ***	0.0014 ***	0.0592 ns
V × N	8	0.0011 ns	0.0002 ns	0.0022 ns	0.0001 ns	0.0217 ns
V × F	8	0.0025 *	0.0004 *	0.0050 *	0.0002 ns	0.0258 ns
N × F	1	0.0028 ns	0.0003 ns	0.0049 ns	0.0002 ns	0.0059 ns
V × N × F	8	0.0049 ***	0.0008 ***	0.0097 ***	0.0003 ***	0.0229 ns

ns—not significant, *, ** and ***—significant at the level of probability p ≤ 0.05, 0.01, and 0.001, respectively. Df, degrees of freedom; MS, mean sum of squares; Chl a, chlorophyll a; Chl b, chlorophyll b; Chl a+b, total chlorophyll; Car, carotenoids; Chl a/Chl b, chlorophyll a/b ratio.