First only several sq. meters, but in the course of time are lying on the field surface more and more considerable part of the area and short time before harvesting in rare cases is lying sometimes even 90% of the whole field.
Kwanza tu sq mita kadhaa, lakini katika mwendo wa wakati ni uongo juu ya uso shamba zaidi na zaidi na makubwa sehemu ya eneo na muda mfupi kabla ya kuvuna mara chache ni uongo wakati mwingine hata 90% ya shamba nzima.