For instance continued monocropping in maize fields results in witchweed infestation. It is therefore important that agriculture staff help farmers to work out rotation plans
Mwachitsanzo, kubzala chimanga chokha pamalo amodzi kwa nthawi yayitali kumadzetsa kaufiti. Choncho nkoyenera kuti ogwira ntchito zaulimi athandize alimi ndi ndondomeko zaulimi wakasinthasintha