Foliar application of humic acid at different growth stages and their influenced on growth of bread wheat (triticum aestivum l.)
By: al-Zubaidi, Safa Abd al-Hasan; al-Haidari, Hana Khudair Muhammad Ali. Iraqi Journal of Soil Science. Vol. 19, no. 1 (2019), pp.251-259, 9 p.
Subjects: Agriculture; Liquid fertilizers; Sustainable development; Universities; Wheat