Figure 2.
101.14 physiological parameters upon +Fe, −ig, and FeBic. (A) Leaf gas exchange parameters were measured by means of portable CIRAS instrument. Values followed by different letters (a, b, and c) are statistically different (test ANOVA, p < 0.05). Pn, net photosynthesis; E, evapotranspiration; Gs, Stomatal conductance; Ci, CO2 internal concentration; VPD, Vapor Pressure Deficit. (B) Chlorophyll content (SPAD index) upon –Fe, Fe, and FeBic conditions.