On Wed, 14 May 2014 13:35:48 +0200, Martin wrote:

The huge advantage to many allotmenteers is that the wormery can sit
outside the back kitchen door (or in the utility room in cold weather)
whereas the compost heap might be a couple of miles away

You have the problem of moving the output to the allotment instead of
the input to the wormery.

Yes, but we are talking of a HUGE reduction in volume and smelliness A
2-litre bottle of liquid manure and a carrier-bag full of worm-droppings
(compost) every few weeks is no real problem.