A. M. Raja

Biochar and Gypsum Synergy for Restoring Degraded Desert Soils and Enhancing Lettuce Productivity in Western Iraq

In a field study carried out on desert soil in the Tash area of Anbar Governorate during the cultivation of the lettuce crop in the autumn season of 2025, the effect of adding different levels of biochar (0, 5, 10 tons/hectare) and agricultural gypsum (0, 2, 4 tons/hectare) was tested according to the design of the com...