Figure 3: Vitamins composition (mg/100 g fresh weight edible portion) of the four study crop plants Eruca sativa (Es), Lycopersicum esculentum (Le), Psidium guajava (Pg) and Mangifera indica (Mi) cultivated in the coastal black sand and in the inland sites. Vertical bar around the mean is the standard deviation. Stars indicate significant differences, *** significant at P ≤ 0.001; ** significant at P ≤ 0.01 and * significant at P ≤ 0.05.