Oyenera kuteteza sod udzu, udzu, malo nsalu ndi pulasitiki, mipanda, mahema, tarps, munda nsalu, hoses, zotchinga udzu, etc.
Mapangidwe opangidwa ndi U amathandizira kuwonjezera kupsinjika m'nthaka, njira yachangu komanso yotetezeka yokwerera pansi
Yamphamvu, yolemetsa ndipo imatha zaka zambiri kuti igwiritsidwe ntchito
Malekezero amapereka mosavuta kuika mu nthaka