PRODUCTIVITY IMPROVEMENT OF ONION (Allium cepa, L.) USING NATURAL FERTILIZERS OF PHOSPHORUS AND POTASSIUM UNDER SOUTH SINAI, CONDITIONS

Document Type : Research articles

Authors

• I. M. El-Hifny
• Sh. B. D. Yousef

Desert Research Center, El-Matareya, Cairo, Egypt

Keywords

• Allium cepa
• natural fertilizers
• phosphorus
• potassium
• productivity improvement