Modulation of antioxidant defense mechanisms and morpho-physiological attributes of wheat through exogenous application of silicon and melatonin under water deficit conditions

Sattar, Abdul; Sher, Ahmad; Ijaz, Muhammad; Ul-Allah, Sami; Hussain, Sajjad; Rasheed, Umair; Hussain, Jamshad; Al-Qahtani, Salem Mesfir; Al-Harbi, Nadi Awad; Mahmoud, Samy F; Ibrahim, M.F.M;