n | P2O5 | K2O | المادة العضوية | الرقم الهيدروجيني (p | |
2-2 3-2-2 | 3% | 2% | 2% | 80% | |
10-3-4 | 10% | 3% | 4% | 25% | |
8-4-2 | 8% | 4% | 2% | 25% | |
12-0.5-1.5 | 12% | 0.5% | 1. 5% | 22% | 3-4 |
12-0-3 | 12% | 0% | 3% | 20% | 5.5-6.5 |