Fig. 4From: Growth and yield performances of rice (Oryza sativa var. nerica) after exposure to biosynthesized nanoparticlesChanges in foliar colouration during the study. Keys: The foliar colouration presented are the most prominent leaf colour throughout the study. Colour code 1 is green-yellow, 2 lawn green, 3 dark sea green, 4 lime green, 5 olive drab, 6 dark olive green, 7 green, 8 dark greenBack to article page