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. 2020 Apr 15;251(5):96. doi: 10.1007/s00425-020-03388-0

Fig. 1.

Fig. 1

Changes in the Fe content of 4th (a) and 6th (b) leaves during the time of treatment. ∆Fe, Fe deficiency; Ctrl, optimal Fe nutrition (control); + Fe, supraoptimal Fe nutrition. Error bars represent SD values. To compare the differences, one-way ANOVAs were performed with Tukey–Kramer post hoc tests on the treatments (P < 0.05; n = 3 × 3 [biological × technical])