Disc ploughs are most suitable for conditions under which mould board plows do not work satisfactory, such as in hard, dry soils, in sticky soils where a mould board plow will not scour, and in loose, push-type soils such as peat lands
Ma disc plough amagwira ntchito bwino pomwe makasu a mould board sangagwire bwino ntchito monga mu dothi lolimba, louma, dothi lomata momwe makasu a mould board plow sangadutse, komanso mu dothi losagwirana, lobwelera ukaliponda monga lazinyalala zomwe zikuola