NITROGEN FERTILIZER APPLICATION TIME EFFECT ON THE SENESCENCE AND GRAIN YIELD OF DURUM WHEAT (TRITICUM DURUM DESF.). - ALHABBAR, Z.; ALOBAIDI, S. I.; AL-DEEN, A. N. A. N.; ABDULQADER, O. A.; ABDULATEEF, M. A.; HAJI, M. A. (SABRAO Journal of Breeding & Genetics, 2023)