On 01/12/2016 17:21, Nick Maclaren wrote:
I planted my carrots under mesh, which worked, but removed it
in October because my understanding was that they were an August
problem. However, they are now significantly damaged. Is this
likely to be due to October attacks, or would be be me having
let some in earlier?


Regards,
Nick Maclaren.

I don't grow carrots now but I was always taught that carrot fly were
around when cow parsley was in flower.