Fig. 5
From: Smart foliar fertilizer based on Zn-Alg-CaCO₃ microparticles improves Aquaponic tomato cultivation
(A) Soluble solids content. (B) Total phenolic content. (C) Total flavonoids content. (D) Ferric reducing antioxidant power. The x-axis denotes the treatments, while the y-axis represents the units of measurement. The significances resulting from the comparisons between the various treatments are indicated by asterisks: * p < 0.05; ** p < 0.005.
