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Iron concentration in tissues of control plants when harvested at anthesis (harvest 1), 18 days post-anthesis (harvest 2) and maturity (harvest 3). Values are the means of four replicates (±s.e.m.). Plant parts are: LL, lower leaves, DL, dead lower leaves; FLA, flag leaves; ST, stems; PE, peduncle; RA, rachis; FLO, florets; GR, grain.
