Potaziyamu nitrate, yomwe imadziwikanso kuti saltpeter, ndi gawo lofunikira lomwe limagwiritsidwa ntchito m'mafakitale angapo kuphatikiza ulimi, kukonza chakudya, ndi mankhwala. Monga chigawo chachikulu cha feteleza, chimathandiza kwambiri kulimbikitsa kukula kwa zomera ndi kuonjezera zokolola. Mtengo pa toni ya potaziyamu...
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