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Nutritional status of 70-day-old iron-starved tomato plants treated with siderophores and bacteria (BS) and siderophores (S), both supplemented with iron, and control plants (Water), full Hoagland solution (Hoagland), iron-free Hoagland solution (no FeH) 7 days after the second dose. a macroelements (%) and b microelements (ppm). Different letters indicate the existence of significant differences according to Tukey test (α = 0.05)
