Ahmed B. A. Khalifa

Effect of Drip Irrigation Intervals and Fertigation Frequency on Yield and Yield Components of Cucumber under Greenhouse Conditions

Ahmed B. A. Khalifa, Ebtihal, H. M. Hamid, Shaker Babiker Ahmed & Amir B Saeed · Asian Research Journal of Agriculture · 2024

The experiment was conducted in a cooled plastic tunnel greenhouse during March-August of 2022 and 2023 to study the effect of drip irrigation intervals and fertigation frequency on yield and yield components of cucumber under greenhouse conditions at Kassala State, Sudan.  Seedl...

Open access Research Article 10.9734/arja/2024/v17i4559

Effect of Drip Irrigation Regimes and Mulching on Cucumber Production under Cooled Plastic Tunnel Conditions, Kassala State, Sudan

Ahmed B. A. Khalifa, Ebtihal, H. M. Hamid, Amir B Saeed, Abdelhamed M. Magboul & Shaker Babiker Ahmed · Asian Journal of Agricultural and Horticultural Research · 2024

An experiment was conducted in a cooled plastic tunnel greenhouse during March-August of 2022 and 2023, the objectives of this study to investigate the effect of drip irrigation regimes and mulching on yield and yield components of cucumber under greenhouse conditions, Kassala, S...

Open access Research Article 10.9734/ajahr/2024/v11i4345

Impact of Split Urea Application on Onion Yield and Quality in Kassala State, Sudan

Ebtihal H. M. Hamid, Ahmed B. A. Khalifa, Eltayb, M. Abdelgader, Shaker Babiker Ahmed & Elharith H. Bakheit · Asian Journal of Soil Science and Plant Nutrition · 2026

Onion productivity is strongly influenced by nitrogen management, particularly the timing and frequency of fertiliser application. Splitting urea applications may improve nitrogen availability during crop growth, thereby supporting bulb yield, quality, and nitrogen-use efficiency...

Open access Research Article 10.9734/ajsspn/2026/v12i3754