Improving onion productivity grown in Siwa oasis as affected by foliar spray by K-silicate and fertigation by humic and amino acids
By: Hafiz, Muhammad Raif; al-Dasuqi, Jibril Abd Allah Muhammad; al-Uzayzi, Fathi Abd al-Fattah. Alexandria Science Exchange Journal. Vol. 41, no. 4 (Oct. / Dec. 2020), pp.573-581, 9 p.
Subjects: Amino acids; Harvesting; Liquid fertilizers; Matrouh; Research centres