Fig. 3From: Green-fabricated silver nanoparticles from Quercus incana leaf extract to control the early blight of tomatoes caused by Alternaria solaniGreen fabrication of Ag-NPs, (a) leaves of Q. incana, (b) leaf extract, (c) reaction solution (leaf extract + AgNO3), (d) reaction solution (leaf extract + AgNO3) after 24 h, and (e) purified Ag-NPsBack to article page