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المؤلفون: Samar M. A. Doklega, A. F. S. Qwaider, H. M. A. Abdel Nabi
المصدر: Journal of Plant Production. 8:559-567
مصطلحات موضوعية: chemistry.chemical_classification, Phosphorus, chemistry.chemical_element, Sowing, Biology, chemistry.chemical_compound, Horticulture, Human fertilization, chemistry, Nitrate, Humic acid, Chicken manure, Cultivar, Organic fertilizer