Re: [compost_tea] Powdery mildew, ACT, Grapes, and Roses
On Wednesday, October 27, 2004, at 02:41 AM, John R wrote:
> I'm never heard
> what the vignerons of old did if they got mildew prior
> copper & sulphur sprays?!
Sulfur was used by greeks and romans in vineyards for mildew.
ground into powder, spread with leather bellows blowers.
andres
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Received on Wed Oct 27 2004 - 23:07:48 EDT
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