| Samples | Fowl droppings | Appréciation | Soil | Appreciation |
| Texture (%) |
|
|
|
|
| Sand |
|
| 21.88 |
|
| Limon |
|
| 13.58 |
|
| Clay |
|
| 64.54 |
|
| Textural class (USDA) |
|
| A | A |
| Soil reaction |
|
|
|
|
| pHwater | 6.80 | Slightly acidic | 4.45 | Acidic |
| pHKCl | 6.40 | Slightly acidic | 4.10 |
|
| Organic matter |
|
|
|
|
| Ntotal (%) |
|
| 0.14 | Medium |
| CO (%) | 22.44 | Very high | 2.57 | Very low |
| C/N | 14.31 | Poor | 17.70 | Very poor |
| Exchangeable Cations meq/100g |
|
|
|
|
| Calcium | 29.20 | Very high | 1.63 | Very low |
| Magnesium | 26.93 | Very high | 0.43 | Very low |
| Potassium | 4.97 | Very high | 0.06 | Very low |
| Sodium | 4.74 | Very high | 0.02 | Very low |
| Sum of the bases | 65.84 | High | 2.14 | Low |
| Al3+ |
|
| 0.93 |
|
| Exchange capacity (meq/100g) |
|
|
|
|
| Effective EQF |
|
| 2.49 | Very low |
| S/ECE (%) |
|
| 85.94 | Very high |
| Assimilable phosphorus |
|
|
|
|
| Phosphorus Bray II |
|
| 1.14 | Very low |
| Macroelements |
|
|
|
|
| N (%) |
|
| 1.76 |
|
| P (%) |
|
| 0.66 |
|
| K (%) |
|
| 1.03 |
|