also on the plate ;-)John is it (he by the look on his face) a Norfolk?
Forget the potatoes...they are not an indigenous crop to Europe. I think the nearest anybody can get to no-till potatoes is planting them into an over-wintered cover crop they have done it in Germany and Switzerland.. Potatoes and OSR fall into the same category IMO. .best avoided.
I follow the Dutch approach. We like them only in a long cut "stick" version. roundish or mashed = a no go, not a potatoe.
York-Th.