Lero tikukusonyezani momwe mungayambitsire ndikuyimitsa jeitrogen jenereta. Ogwiritsa ntchito amafunikira kudziwa magwiridwe antchito a nayitrogeni ndipo amatha kungotenga zolemba zawo atatha maphunzirowo. Onani mfundo zotsatirazi mwatsatanetsatane:
1. Asanayambe jenereta ya nayitrogeni, onetsetsani mbali zonse za jeitrogen (monga ma vani, zida, magetsi, magetsi, etc.).
2. Yambitsani {{1} valavu v104 ndikusintha njira yofunikira kuti iperekedwe (1}} Kenako tsekani.