| Alluvial Soil | Black Soil |
| 1. It is a transported soil. | 1. ***** soil is clayey in nature. |
| 2. It is formed when the river deposits its load as it flows from the upper to the lower course. | 2. It has a great capacity to retain moisture. |
| 3. It is the most important soil for agriculture. | 3. It develops deep cracks due to dry condition which help in aeration (air circulation). |
| 4. It is rich in mineral, especially in potash. | 4. When wet, the soil becomes sticky and is difficult to work with. |
