Here is some good information on scale:
http://www.ipm.ucdavis.edu/PMG/r280301211.html
http://nathist.sdstate.edu/orchids/pests/scales.htm
http://edis.ifas.ufl.edu/IG007#TABLE_6
-Will
- Original Message -
From: <[EMAIL PROTECTED]>
To:
Sent: Wednesday, May 23, 2007 6:00 AM
Subject: Orchi
In a message dated 5/23/07 3:02:03 AM Pacific Daylight Time,
[EMAIL PROTECTED] writes:
> "I am wondering what you all do about boisduval scale."
I have had acceptable results (I say acceptable because the scale always
reappeared within a year of application, implying they were not entirely
er
Denise Nash <[EMAIL PROTECTED]> spaketh thusly:
>I am wondering what you all do about boisduval scale.
I recommend arson, and lots of it.
A more practical measure might be Marathon (imidacloprid), a
systemic pesticide. I'm not sure how good uptake would be with plant
The best product I have used for killing and preventing scale,
especially boisduval scale, is Azatin, containing an ingredient from the
Neem tree. It's a bit on the pricey side, but a little goes a very long
way. Just add a few drops to a standard-size hand sprayer and mix with
water. If the scal
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