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Chlorophyll a (a), chlorophyll b (b), and carotenoids (c) content in spikes of nine wheat varieties under different nitrogen (LN—low nitrogen; HN—high nitrogen) and Fusarium (non-inoculated and inoculated) treatments. Values are means of six replicates ± standard deviation (SD). Different letters above the bars indicate significant differences according to Fisher’s LSD test (p ≤ 0.05) among different treatment in each variety separately.
