الفترة:
Subjects: Calcium carbonate; Chemicals; Water crisis
Subjects: Corn; Liquid fertilizers; Organic fertilizers; Siwa Oasis; plants' leaves
Subjects: Agriculture; Chemical fertilizers; Cotton; Fertilizers; Growth
Subjects: Agriculture; Cotton; Egypt; Salinity; Water
Subjects: Agriculture; Corn; Fertilizers; Growth; Nitrogen fertilizers
الاهتمامات البحثية: الزراعة؛ النمو؛ الأسمدة؛ الذرة (نبات)؛ القطن