Figure 1

SPAD values in Fe-sufficient and Fe-deficient microcuttings of Ramsey and 140R. The statistical significance was determined by paired Student’s t-test (mean ± SE, n = 3 independent growth experiments, *P < 0.05).

SPAD values in Fe-sufficient and Fe-deficient microcuttings of Ramsey and 140R. The statistical significance was determined by paired Student’s t-test (mean ± SE, n = 3 independent growth experiments, *P < 0.05).