Figure 3

Leaf concentrations of photosynthetic pigments; chlorophyll a (mg g−1), chlorophyll b (mg g−1) (a); and Carotenoids (mg g−1) (b) in 40 days old tomato plants under laboratory conditions. five replicates were used. Different letters indicate significant difference (p < 0.05), according to a Turkey, One-way ANOVA.