Matanki a nayitrogeni amadzimadzi ndi zida zofunika zosungiramo zomwe zimagwiritsidwa ntchito m'mafakitale osiyanasiyana, kuphatikiza kafukufuku, chisamaliro chaumoyo, ndi kukonza chakudya.Ndiwofunikira pakusunga nayitrogeni wamadzimadzi ndikupeza ntchito zofala pakuyesa kutentha kochepa, kusungirako zitsanzo, ...
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