Thank you for the replies everyone. I'll have a go planting a number of
stones in the way suggested and see what happens. We've got plenty of room
for the trees to grow and if they produce nice fruit we'll keep them,
otherwise its out with the chainsaw! Plums or firewood - its a win win
situation.
--
David
.... Email address on website http://www.avisoft.co.uk
.... Blog at http://dlts-french-adventures.blogspot.com/