Mark & Helen Angermayer
hangermayer at isp.com
Wed May 14 18:11:36 EDT 2008
The Michigan tree fruit spray guide shows Captan and sulfur compatible.
Captan is sulfur based, so one could probably overdo it by adding too much
sulfur to the Captan (I'm not sure why anyone would want to do this anyway)
but the list shows it is compatible. Are you sure your not thinking of Lime
Sulfur which is incompatible because of the alkalinity? The spray guide
also shows sulfur is fully compatible with the organophosphates including
----- Original Message -----
From: <dmnorton at royaloakfarmorchard.com>
To: "North American Fruit Explorers" <nafex at lists.ibiblio.org>
Sent: Wednesday, May 14, 2008 2:46 PM
Subject: Re: [NAFEX] Captan/Sulfur
> I know that you cannot mix Captan and Sulfur, but you can mix Captan and
> Malathion, which are 2 of the products in Bonide's Fruit Tree Spray. My
> rule of thumb is "When in doubt, don't!" But to be correct, try the jar
> test by mixing the appropriate rates in a quart jar to test compatibility.
> Then spray some on a test tree or part of a tree to see if there are
> phytotoxicity issues.
> Dennis Norton
> Royal Oak Farm Orchard, Zone 5
> ----- Original Message -----
> From: "Mark Dorogi" <mddorogi at comcast.net>
> To: "'North American Fruit Explorers'" <nafex at lists.ibiblio.org>
> Sent: Tuesday, May 13, 2008 9:20 PM
> Subject: Re: [NAFEX] Captan/Sulfur
> > Windy here too. I'm a little behind on my fungicide spray. It's petal
> > fall
> > time, it's supposed to rain again, and I haven't had time to do a petal
> > fall
> > spray yet :(
> > Question. What about the combination of sulfur and malathion? I gather
> > that
> > they shouldn't be tank mixed, is that correct (the respective labels
> > no
> > information either way).
> > Can they be sprayed separately a few days apart?
> > Mark
> > -----Original Message-----
> > From: nafex-bounces at lists.ibiblio.org
> > [mailto:nafex-bounces at lists.ibiblio.org] On Behalf Of William C.
> > Garthright
> > Sent: Monday, May 12, 2008 10:17 PM
> > To: dmnorton at royaloakfarmorchard.com; North American Fruit Explorers
> > Subject: Re: [NAFEX] Captan/Sulfur
> > Thanks for the info!
> > Although the Mancozeb I found isn't rated for apples, I'd forgotten that
> > I did find some Immunox (myclobutanil) which is. So I do have another
> > choice, in addition to Captan.
> > But I'm having a hard time finding a day calm enough to spray. This is
> > Nebraska, after all. :-)
> > Bill
> > Lincoln, NE (zone 5)
> > --
> > He who fights with monsters might take care lest he thereby become a
> > monster. And if you gaze for long into an abyss, the abyss gazes also
> > into you. - Friedrich Nietzsche
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