I-Potassium nitrate, ekwabizwa ngokuba yi-saltpeter, yikhompawundi ebalulekileyo esetyenziswa kumashishini aliqela kubandakanya ezolimo, ukwenziwa kokutya, kunye namayeza. Njengenxalenye ephambili yesichumiso, idlala indima ebalulekileyo ekukhuthazeni ukukhula kwezityalo nokwandisa izivuno zezityalo. Ixabiso ngetoni nganye yepotasiu...
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