Iqbal, M.M., I. Ahmad, S.M.A. Basra, A.B. Ijaz, Z.H. Tarar, M. Ansar, U. Iqbal, T. Naz, B. Fatima, M. Akram, A. Wasaya, A. Iqbal, S.A. Anwar, K.S.U. Khan, A. Khalid, A. Aziz and R. Mehmood. 2020. Induction of heat tolerance in maize through exogenous application of salicylic acid, ascorbic acid and hydrogen peroxide in a field study. Pakistan Journal of Agricultural Research, 33(3): 585-593.