This chap - I think he may also be a member here - posted a very interesting paragraph at the bottom of his weekly blog which could affect people here. I'll leave you to decide/discuss, but from my own perspective, it could be the reason for a number of crop failures I've had this year
http://www.myallotments.com/
Skotch
http://www.myallotments.com/
Skotch
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