Umbona ufuna ukufunxa iintlobo zezondlo ngexesha lokukhula kunye nenkqubo yophuhliso, hayi kuphela izinto ezinkulu ze-nitrogen, i-phosphorus kunye ne-potassium, kodwa kunye nezinto ezilandelwayo ezifana ne-calcium, i-magnesium, isalfure, ithusi, i-iron, i-zinc, i-manganese, i-boron, kunye ne-molybdenum. Indawo yokulandela umkhondo ifuna ...
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