M. A. Marai, “The Effect of Spraying With Nano-Boron on Some Productive and Qualitative Traits of Six Genetic Combinations of Sugar Corn (Zea mays L. saccharata) in Salah al-Din Governorate”, Amer.Jour.Bot.Bio.Eng, vol. 2, no. 10, pp. 51–59, Oct. 2025.