I've heard of people carefully scraping away the soil and removing any
edible sized new spuds and then re covering the roots with the tiny embryo
potatoes to get the them up to size too.

I've done that, I thought it was just because I was a tight Tyke, not that
it was a recognised procedure!

Mary
--
Bob

www.pooleygreengrowers.org.uk/ about an Allotment site in
Runnymede fighting for it's existence.