Uma kukhulunywa ngomanyolo, i-nitrogen, i-phosphorus ne-potassium (NPK) igama elivela kakhulu. I-NPK imele i-nitrogen, i-phosphorus, ne-potassium, okuyizakhi ezibalulekile ekukhuleni kwezitshalo. Lezi zakhi zibalulekile ekukhuleni kwezitshalo ezinempilo futhi ezikhiqizayo. Nokho, kukhona...
Funda kabanzi