Ukukhethwa kwezinto ezikrwada zesichumiso se-organic kunye ne-bio-organic fertilizer inokuba yimigquba eyahlukeneyo yemfuyo kunye nenkunkuma ephilayo.Ifomula esisiseko yemveliso iyahluka ngokuxhomekeke kuhlobo kunye nezinto ezikrwada.Iimathiriyeli ezisisiseko zezi: umgquba wenkukhu, umgquba wamadada, umgquba werhanisi, umgquba wehagu, ikati...
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