This been showed by high significant positive correlations of transpiration rate with CAT activity (r = 0.871; p ≤ 0.05), MDA (r = 0.914; p ≤ 0.05) and Proline (r = 0.842; p ≤ 0.05). It was found that the increase of K rates by KCl increased NAR higher than the increased K rates in K2SO4.