"Mbewu" imayambitsa kukula ndi chitetezo cha zomera, chokhazikitsidwa pa maziko a chilengedwe. Mankhwalawa amagwiritsidwa ntchito popangira mankhwala a tubers, mababu ndi mbewu. Pambuyo pa mankhwalawa, mphamvu ya kumera imakula, kumera kumakula bwino komanso kukula kwa zomera kumalowera.
