Fig. 2

Effect of foliar application of lead oxide nanoparticle (Ck-0, NPs-10, NPs-50 mg L− 1) on (A) shoot fresh weight, (B) shoot dry weight, (C) number of tillers/plant (D) spike length and (E) grain weight of rice plants. Values are means of 3 replicates Error bars represent S.E. Different lettering indicate the significant difference at (P < 0.05).