Mankhwalawa ndi madzi okhazikika kwambiri a organic rooting okonzedwa ndi ukadaulo wamakono potengera kukula ndi zofunikira za feteleza zamasamba amasamba. Lili ndi michere yambiri komanso michere yambiri yofunikira pakukula kwa masamba amasamba. Zimagwirizanitsa ntchito zowonjezera zakudya zowonjezera zomera, kulimbikitsa chitukuko cha mizu, kukana zovuta ndi kuonjezera kupanga, kotero kuti mizu ya mbewu imapangidwa ndi mphamvu.