Iitanki zokugcina i-nitrogen ze-nitrogen ziguquguqukayo kwaye zilungele imeko ebanzi yezicelo kumacandelo ahlukeneyo.
Iitanki zokugcina i-nitrogen ze-nitrogen zinocwecwe ngokulandelelana ukubonelela ngendawo engathethekiyo yokugcina izinto zebhayoloji zexesha elide.
IINGXAKI ZOBUCHULE BOKUGQIBELAAkukho bunzima obufunekayo: ukongezwa kwemitha yokuhamba kwamanzi kubonelela ngokufunda ngokuthe ngqo, ukuphelisa ubunzima kunye nokuhamba ngeendleko kunye nokujikeleza kunye nokuphucula ukusebenza ngokukuko.
