1.
2. Mphamvu kwambiri - kusungunuka mwachangu, fumbi {{3 {{
3. Palibe chifukwa chosinthira nayitrogeni (N2) kuti afikire chinyezi chochepa, mtengo wotsika mtengo ndi yankho lachuma kwambiri.
4. Omangidwa- mu chinyezi choletsa kuwonongeka ndi kuwonongeka mwangozi. Nthawi yomweyo, zimasintha chitetezo ndipo zimalepheretsa kuwonongeka kwa anthu.