Figure 4

Effect of biochar (0.75%) and GA₃ (10 ppm) application on wheat plant (a) Total Chlorophyll Content (mg/g) (b) Chlorophyll a (mg/g) (c) Chlorophyll b (mg/g) against two levels of salinity stress (2.43Ds/m, 5.11dS/m EC). (NoSS non-osmotic saline stress, SS salinity stress, BC biochar, GA3 gibberellic acid).