1. Abbady K, El-Maaz E, Ahmed H, Zohry A (2016) Carbon sequestration as a function of intercropping management practice and different nitrogenous fertilizer types. J Soil Sci Agric Eng 7(8):565–586
2. Abd El-Hadi AH, Abo El-Enein RA, Omran A (2000) Sustainability of soil fertility status after three-year crop rotation at Middle Egypt region. In: Xth International colloquium for the optimization of plant nutrition, April 8–13, Cairo, Egypt
3. Abd El-Hadi AH, Abd El-Shafy AM, Aboelenin R, Haddad N, Salh A (2002) Soil fertility status as affected by different fertilizer levels and five crop rotations under rain fed conditions at North Sinai. Egypt J Soil 42(3):463–477
4. Abd El-Zaher ShR, Shams AS, Mergheny MM (2013) Effect of intercropping pattern and nitrogen fertilization on intercropping wheat with tomato. Egypt J Appl Sci 28(9):474–489
5. Abdel-Wahab Sh, El Manzlawy A (2016a) Yield and quality of intercropped sunflower with soybean under different sunflower plant spacing and slow-release nitrogen fertilizer rates in sandy soil. Int J Appl Sci 2(3):32–43