Fungicide for botrytis on grape vine
David Hill wrote:
I'd have thought that Mildew would also be a problem for grapes in a poly
tunnel.
Again Bordeaux Mixture should work, but you must start spraying BEFORE any
signs of trouble, it will help prevent, but won't cure.
My intention is to start spraying within the next week. How frequently
should I repeat the spraying, please?
--
Howard Neil
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