Fig. 3 From:Exogenous application of NaBiF4nanoparticle affects wheat root development Sodium and potassium concentration of NaBiF4nanoparticle treatment in wheat development.aSodium concentration under different NaBiF4nanoparticles treatment.bPotassium concentration under different NaBiF4nanoparticles treatment. Error bars represent standard error for at least 5 samples. 20 μM NaBiF4(20 μM).50 μM NaBiF4(50 μM). Values in the same column with different letters are significantly different (P < 0.05) Back to article page