Effect of foliar applied for humic and fulvic acids as a partial substitute for mineral nitrogen on some characteristics of two hybrids of grain sorghum
By: Taj al-Din, Amal Abd al-Rahim; Hafiz, Hibah Muhammad; Abd al-Rahim, Umar Abu al-Hasan Yunus. Scientific Journal of Agricultural Sciences. Vol. 3, no. 2 (2021), pp.116-122, 7 p.
Subjects: Fulvic acids; Humic acid; Liquid fertilizers; Sorghum (Genus); plants' leaves