Re: [compost_tea] Powdery mildew, ACT, Grapes, and Roses

From: <soilfoodweb_at_aol.com>
Date: Tue, 9 Nov 2004 14:22:26 EST

My opinion is that it is the sulfur that is the fungicide, and the copper is
the bactericide.

Our testing watching the mix kill things on leaf surfaces bears that out.
Certainly should do some replicated testing, but neither the time nor money.

Elaine R. Ingham
Soil Foodweb Inc., Corvallis, Oregon
Soil Foodweb Inc., Port Jefferson, New York
Soil Foodweb Institute, Lismore Australia
Soil Foodweb Institute Cambridge, New Zealand
Laboratorios de Soil Foodweb, Culiacan, Mexico
Soil Foodweb Inc., Jerome, Idaho
Soil Foodweb Inc., South Africa







Received on Tue Nov 09 2004 - 15:09:29 EST

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