Following up to Franz Heymann

What interests me is any precautions that might (or not) be
appropriate to the use of horse manure on allotments?

There is a reason why the cooking of foods was invented.

I do sometimes cook lettuce, but not often.
--
Mike Reid
Wasdale-Lake district-Thames path-London "http://www.fellwalk.co.uk" -- you can email us@ this site
Eat-walk-Spain "http://www.fell-walker.co.uk" -- dontuse@ all, it's a spamtrap