Derry,
Here are two adresses that you might find of
interest on the subject of borers :
The first one shows the picture of the particular apple tree borer that I
spent the weekend struggling with and the second one, by the Texas Agricultural
Extension Service, gives an overall description of the many borers that exists
in Texas, and here too, I discovered.
Hélène, zone 3
----- Original Message -----
Sent: Sunday, June 17, 2001 8:06 PM
Subject: Re: [nafex] An infamous
borer?
Derry, There are quite a few borer species that can attack
apple trees. I am pasting here part of a message from the apple-crop list that
lists many. Claude
From the apple-crop list, May 16,
2001: >>>>
Some recommended controls of:
Roundheaded appletree
borer: Pouring boiling water into the borer's entrances or chambers, or
using a flexible wire for locating the deep-tunneled borers, or cutting
them out of the shallower tunnels with a knife.
Dogwood twig
borer: Cutting out and burning the infested twigs.
Flatheaded
appletree borer: Shade the trunks of young trees in early spring and
summer, as the beetles are attracted to sun-warmed trunks; or
removing them with wire or a knife and then painting the tree's wound(s);
the best controls of this insect are the preventative
ones.
Pacific flatheaded borer: The larva mines both injured and
normal trees, with a preference for limbs exposed to the
sun.
Shothole borer: Keeping the trees in good vigorous health and
well-watered is advised to minimize attacks by this species. Also remove
and burn prunings and dying trees. Another recommended control is to
whitewash the lower trunk and branches during egglaying.
If I can
locate more-updated (or more specific) information, I'll gladly pass it
on to you.
Kyle Dayton Rose Family
Books www.rosaceae.com
<<<<
A
09:22 01.06.15 -0700, vous avez écrit : >>>>
Claude,
Do you know the name of the apple tree
borer?
Derry
Yahoo! Groups Sponsor |
|
|
Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service.
|