Figure 2.
(a) growth parameters (fresh mass of shoot and root) of T. aestivum and S. lycopersicum seedlings grown in the presence of ZnONPs alone or in combination of P, and data are means ± standard error of three replicates; bars with different letters show significant differences at P < 0.05 according to the Duncan multiple range test; (b) Growth parameters (length of shoot and root) of T. aestivum and S. lycopersicum seedlings grown in the presence of ZnONPs alone or in combination of P, and data are means ± standard error of three replicates; bars with different letters show significant differences at P < 0.05 according to the Duncan multiple range test.