You can purchase various traps or you can try the following idea.
This was passed
on to us by someone who has had success killing yellow jackets in and around
the fig tree, and should work when the pears begin to ripen. It was suggested that this also can be used
with muscadines and grapes.
Put 1 teaspoon of honey
inside at the bottom. Add a pint of
water and mix well. Sit or hang the
bottle near the fig or other fruiting tree.
Once the yellow jackets and wasps go into the bottle, they cannot get
out, so this helps eliminate them. Other
suggestions were sweets like cola or syrup.
They seem to link the amber brown color Once inside the bottle, the insect is trapped
and cannot get out. Hang your bottles just as the fruit begins to ripen