1.

Biochar and Compost Increase N- Use Efficiency and Yield for Sudangrass (Sorghum bicolor Var. Sudanese) Grown on a Sandy Soil

Pages 1-10
Sarah El. El. Fouda; Fatma H. El-Agazy
2.

Effect of Reducing Mineral Nitrogen and Phosphorus Fertilizer by Foliar Spraying of Phosphorus and Bio-Fertilization on Quality and Quantity of Cotton

Pages 11-15
S. Sh. Abdel-Gayed; A. M. Abd El-Hafeez; M. A. A. Ibrahim
3.

Effect of Glauconite, Gypsum and Leaching Requirements on the Productivity of Salt affected Soils

Pages 17-25
M. M. A. Shabana; A. Shawky
4.

Copper adsorption Behavior in some Calcareous Soils using Langmuir, Freundlich, Temkin, and Dubinin-Radushkevich Models

Pages 27-34
kamal hama karim
5.

Soil Propertes, Nutrints availability and Wheat Productivity as affected By Compost and Nitrogen Sources

Pages 35-42
Gihan A. Mohamed; M. M. El-Kfarawy; B. A. Elgamal
6.

Effect of different Sources and Rates of Organic Fertilization on Sugar Beet (Beta vulgaris var. Saccharifera L.) Yields and its Quality Grown under Newly Reclaimed Sandy Soils

Pages 43-48
Fatma A. M. Ghaly; H. M. Sarhan; A. S. Abdel-Hamied; T. M. A. Mansour