Fig. 7
Pearson´s correlation matrix. * correlation significant at p ≤ 0.05. Abbreviations: Pn net photosynthetic rate; E, transpiration; gs, stomatal conductance; Fv´/Fm´, maximum quantum yield; ETR, electron transport rate; ΦPSII, effective quantum yield; Glu, glucose; Fru, fructose; Suc, sucrose; Sta, starch; Pro, proteins; aa, amino acids; WLf, water loss after 110 min; DMl, leaf dry matter; DMs, stem dry matter; DMr, root dry matter; DMt, total dry matter