◆Ijenereyitha ekhethekileyo ye-nitrogen yoshishino lwe-oyile kunye negesi ilungele ukukhuselwa kwe-nitrogen, ukuthuthwa, ukugquma, ukutshintshwa, ukuhlangula, ukugcinwa, inaliti ye-nitrogen kunye nezinye iindawo ekuhlolisweni kwe-oyile kunye negesi kummandla welizwe, unxweme kunye ne-oyile yolwandle enzulu kunye negesi yendalo. ukuxhaphaza....
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