Range:
Subjects: Drought; Peanuts; Potassium silicate; Sandy soils
Subjects: Buhayrah (Governorate); Corn; Fertilizers; Soil amendments
Subjects: Agriculture; Boric acid; Buhayrah (Governorate); Solids; Sugar
Subjects: Buhayrah (Governorate); Nitrogen fertilizers; Wheat
Research interests: Corn; Nitrogen fertilizers; Wheat; Hybridization; Organic fertilizers