Fig. 3

Effects of eUV-B radiation on physiological parameters in Proso millet cultivar TNAU 145 and TNAU 202. (A) F0; (B) Fm; (C) Fv; (D) Fv/Fm values; (E) Chlorophyll fluorescence OJIP curve of TNAU 145 and (F) Chlorophyll fluorescence OJIP curve of TNAU 202. Values shown as bars are mean ± SD. Level of significance: *p ≤ 0.05, **p ≤ 0.01, ***p ≤ 0.001, ns: Not significant, A: ambient and eUV-B: elevated UV-B.