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Table 2 Analysis of variance (ANOVA) results from proc MIXED analysis with SAS for genotype treatment, days after treatment (DAT) and the two-way interactions between them for chlorophyll a (Chl a), chlorophyll b (Chl b) and total chlorophyll (Chl a + b)

From: Chlorophyll fluorescence imaging captures photochemical efficiency of grain sorghum (Sorghum bicolor) in a field setting

Chl a
Effect DF F value Pr > F
 Genotype 1 13.36 0.0005
 Treatment 2 18.81  < .0001
 DAT 3 7.15 0.0003
 Genotype×Treatment 2 6.12 0.0034
 Genotype×DAT 3 0.27 0.8477
 Treatment×DAT 6 0.24 0.9613
Chl b
Effect DF F value Pr > F
 Genotype 1 18.01  < .0001
 Treatment 2 10.74  < .0001
 DAT 3 1.93 0.1327
 Genotype×Treatment 2 2.80 0.0673
 Genotype×DAT 3 0.11 0.9565
 Treatment×DAT 6 0.09 0.9972
Chl a + b
Effect DF F value Pr > F
 Genotype 1 14.42 0.0003
 Treatment 2 18.08  < .0001
 DAT 3 6.26 0.0008
 Genotype×Treatment 2 5.75 0.0047
 Genotype×DAT 3 0.25 0.8621
 Treatment×DAT 6 0.22 0.9688