Effect of Nano-ZnO Particle Suspension on Growth of Mung (Vigna radiata) and Gram (Cicer arietinum) Seedlings Using Plant Agar Method

Figure 7

Scanning electron micrographs of roots of gram (Cicer arietinum) (a) control, (b) at 1 ppm with EDAX (c) and (d) and (e) at 2000 ppm with EDAX (f) and (g) of nano-ZnO treatment. The energy dispersive spectroscopy shows the Zn peaks obtained from points indicated by the arrow.