Effect of humic acid, biofertilizers and mineral phosphate on soil microbial activity and productivity of pea plants under Toshka conditions
By: al-Sayyid, Mahmud Ali Muhammad; Taha, al-Sayyid Muhammad. Alexandria Science Exchange Journal. Vol. 41, no. 4 (Oct. / Dec. 2020), pp.489-511, 23 p.
Subjects: Activities; Agriculture; Microbiology; Research centres; Soils