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  • From: jim <jmc1@epix.net>
  • To: nafex@egroups.com
  • Subject: Re: [nafex] bug resistant apple?
  • Date: Sat, 22 Jul 2000 16:44:34 +0000

Ginda, could you pull up the clone number on that Liberty sib?

Several years ago, Dr. Goonwardene, USDA at Purdue, identified a number of
selections in the PRI program that showed varying degrees in resistance to
fruit-feeding insects. Such material would seem to have some real value for
the
resistance breeder who has another 50 years of work-time left!!

Jim Cummins
Geneva

Ginda Fisher wrote:

> My husband's uncle has an apple tree that gets very little insect
> damage. It was one of the Cornell numbered trees (a sibling of Liberty)
> and is hardy and productive, with tasty flesh if you like tart apples (I
> do). He does have a few other apples on the property, all of which have
> lots of bugs. BUT the skin on the resistant one is very tough and
> somewhat bitter. I have assumed that the apples resist bugs BECAUSE the
> skin is tough and bitter - hard to chew through, and perhaps a little
> toxic, at least to worms.
>
> Yours sounds like a winning home orchard tree. I second Lon, take good
> care of it, and give scions to friends.
>
> Ginda Fisher
> Zone 6, Eastern Mass.
>
> "Lon J. Rombough" wrote:
> >
> > I've been looking for apples resistant to insects, particularly codling
> > moth, for years. So far I have found some that get less codling moth, but
> > none that are free of it. In a lot of cases, it turns out that the
> > variety
> > only works in a mixed orchard - the insects just prefer the other types
> > and
> > leave the one alone, as long as there are other apples to go to. Plant
> > the
> > "resistant" one by itself so the insects have no choice and it will get
> > them. Even so, such types are worth collecting as they may give us clues
> > to
> > types that are REALLY resistant. Hang onto it Ward, or make sure lots of
> > folks have it to test and preserve.
> > -Lon Rombough
> > ----------
> > >From: "Ward Barnes" <ward_p_barnes@hotmail.com>
> > >To: nafex@egroups.com
> > >Subject: [nafex] bug resistant apple?
> > >Date: Thu, Jul 20, 2000, 9:54 AM
> > >
> >
> > >Hi everyone:
> > >
> > >In my orchard of some 50 apple trees I have one that over the past 3
> > >years
> > >has had no or very few worm or other bug damage even in years (like this
> > >one
> > >in which I did not spray) that the other apples are hit very hard. This
> > >is
> > >my wife's favorite eating apple and is not a bad cooking apple either.
> > >The
> > >variety is unknown to me as this was a fully developed orchard prior to
> > >me
> > >purchasing the property. Can this be a bug resistant apple and can the
> > >properties be transferred to established trees (I don't see how) or
> > >perhaps
> > >onto rootstock to establish a more reduced labor organic orchard?
> > >
> > >Ward Barnes
> > >Coastal Zone 7
> > >Middlesex County, VA.
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