Swivel hoe on potatoes and beetroots.

A swivel hoe or oscillating hoe is a wonderful tool.  Here are a couple of videos showing it in action on potatoes and beetroot plots.

Potatoes first:

Swivel hoeing potatoes 23 June 2013  on Vimeo.

And beetroot plot:

Swivel hoeing beetroots 23 June 2013 on Vimeo.