Urea

(1)ColorcomUrea ndi feteleza wokhala ndi nayitrogeni wambiri, womwe umagwiritsidwa ntchito kwambiri popereka nayitrogeni wofunikira pakukula kwa mbewu, womwe ungalimbikitse kukula kwa mbewu, kuchulukitsa zokolola komanso kukulitsa zokolola.

(2)ColorcomUrea ndi feteleza wa nayitrogeni wosalowerera ndale, angagwiritsidwe ntchito ngati feteleza wapansi, feteleza wa pamwamba, feteleza wamasamba, ntchito yayikulu ndikulimbikitsa kugawanika kwa maselo ndi kukula, kulimbikitsa kukula kwa mbewu.