| 1. | 5-1 | |
| 2. | Periodic Study of Soil Organic Carbon in Plains of Khuzestan and Providing Extensions | |
| Pages 1-12 | ||
| Kamran Mirzashahi | ||
| 3. | A Review of Biochar Effects on Soil Physical, Chemical, and Biological Properties | |
| Pages 13-30 | ||
| Allahyar Khadem; Faez Raiesi; Hossin Besharati | ||
| 4. | Increasing Water Productivity by Decreasing the Discrepancy between Average Potato Yield in the Region and Its Performance in Pioneer Farms (A Case study of Fereidan Region, Isfahan) | |
| Pages 31-42 | ||
| Amirhooshang Jalali; Hamidreza Salemi | ||
| 5. | Application of Sulfur in Calcareous and Saline-Sodic Soils of Khorasan Razavi Province to Enhance Plant Yield | |
| Pages 43-50 | ||
| Hamidreza Zabihi; Mojtaba Nourihoseini | ||
| 6. | Biochar: the Material with Unique Properties for Carbon Sequestration and Global Warming Mitigation | |
| Pages 51-63 | ||
| Yaser Azimzadeh; Nosratollah Najafi | ||
| 7. | The Role of Bacterial Diversity of Vermicompost on Soil Fertility ,Plant Nutrition and Agricultural Wastes Management | |
| Pages 65-79 | ||
| Hossin Safari | ||