Fig. 1

The fresh weight of leaves of 2-week seedlings (mg plant−1) from 10 spring wheat varieties after a culture on Hoagland (1:1 with water) media (0) and on media supplemented with NaCl (ψ = −1.5 MPa) and PEG (ψ = −1.5 MPa) for 2 days. Values are means of three independent experiments (n = 90, ±SE). Different letters indicate significant (P < 0.05) differences between treatments