| 1. | Positive Effects of Biochar on Pepper Growth, Yield, and Root Distribution under Water Stress Conditions | |
| Pages 57-75 | ||
| Mai gaber; Gamal Abdel Nasser; Adel Hussein | ||
| 2. | Applying Some Tillage Practices and Organic Waste Low Economic Value to Enhance the Productivity of Calcareous Soil and Some Oil Crops. | |
| Pages 76-88 | ||
| azza rashad El-ramly; Mona H. M. Kenawy; Mohammad Y. Helmi; Hussien M Khalil; Kadria M El Azab. | ||
| 3. | Spectrophotometric Analysis of Nano Ca-Bentonite Tactoid Breakdown by Exchangeable Na and K | |
| Pages 89-98 | ||
| Ahmed Reda Ghoniemy; Ragheb Mohamed Eladly; Adel M Elprince | ||