(1) Amagwiritsidwa ntchito makamaka ngati chowonjezera chakudya; wofewa madzi wothandizira, ndi zina zotero.
| Kanthu | RESULT(Tech giredi) | RESULT(Magiredi a chakudya) |
| Zambiri %≥ | 68.0 | 68.0 |
| Maphosphates osagwira % ≥ | 7.5 | 7.5 |
| Fe%≤ | 0.03 | 0.02 |
| PH ya 1% yankho | 5.8-7.0 | 5.8-6.5 |
| Madzi osasungunuka %≤ | 0.04 | 0.06 |
| Zitsulo zolemera, monga Pb %≤ | / | 0.001 |
| Arisenic, monga %≤ | / | 0.0003 |
Phukusi:25 kg / thumba kapena momwe mukufunira.
Posungira:Kusunga pa mpweya wokwanira, malo ouma.
Executive Standard:Muyezo wapadziko lonse lapansi.