Re: Pear Midge




"Adrian" <efeef@owef> wrote in message
news:4pge72tcctrst3pp9h4t1d48m18s1j1963@xxxxxxxxxx
My only pear tree is infested with pear midge. Nearly all the fruit
have gone black and most of them are still on the tree. I cut open a
few fruit and cannot find any maggots inside which suggests to me they
have already left. (There appear to be "exit holes" in most of the
fruit).

Is it too late to take control measures to prevent next years crop
being ruined?

Do you recommend spraying next spring? If so, with what?

Cheers

Adrian

We have battled with pear midge for 23 years!
The grubs leave after the black pearlets drop and are on the ground, there
is currently no spray available for domestic use and the best thing is to
collect all the dropping pears before the grubs get out, thus breaking the
cycle.
You will find some pear varieties much more prone than others even when
grown in proximity the difference appears to be flowering time, just a few
days either way and the midges fail. We also gained some relief from the
problem by cultivating under a tree rather than grass.
(I started writing this 3 days ago then got busy so sorry if it repeats
information already posted)

--
Charlie, gardening in Cornwall.
http://www.roselandhouse.co.uk
Holders of National Plant Collection of Clematis viticella (cvs)


.



Relevant Pages

  • Re: Flystrike is here
    ... tree of each variety and draw your net widely. ... pear, plums, damson, cherry, medlars and the old fruit types. ... ISTR pollination is an issue with fruit trees. ... There is a *William Lamb* apple produced by one of my forebears but I wouldn't recommend it. ...
    (uk.business.agriculture)
  • Re: Should I just give up on this pear?
    ... Wow - amazing that anybody would purposefully gird their tree trunk just to try getting a temporary increase in fruit! ... Thankfully, since I didn't have fruit to worry about, I was able to use a systemic insecticide, which killed all of the borers. ... The tree probably more than quintupled its mass in the past 5 months. ... My grandparents have a couple of healthy adult pear trees, and I suppose that a small branch could serve as a donor. ...
    (rec.gardens.edible)
  • Re: How do you put on bird netting over fruit trees?
    ... Bartlet left on the tree so I can just wrap them. ... trick of putting a bottle over the very young fruit, taping it closed, ... When the fruit is ripe, ... Then you have a pear in a bottle of pear ...
    (rec.gardens.edible)
  • Re: Black rot on Pear
    ... After fruit set many of the fruits turn black and shrivvel. ... If so you may have Pear Midge. ... You could break open a few and look for grubs, ... or cracks in the grubs have typically gone. ...
    (uk.rec.gardening)
  • Re: Adams Apple
    ... It's the fruit of the tree of knowledge of good and evil. ... Shimon ben Pazi asks why the Torah first describes the sun and moon ...
    (soc.culture.jewish.moderated)