Introduction
Several species of insects and mites infest or feed on grapes in Ohio. Damage is
direct to the berry clusters or indirect to vines, shoots, roots, or leaves.
Many of the pests are found only in certain regions, others only occasionally
reach damaging population levels. Periodic vineyard inspections for these grape
pests are an important part of the integrated pest management program for
grapes. Much of the potential for reducing pesticides used on grapes will be in
the area of insect control. IPM methods have been developed for monitoring and
controlling insects which allow the grower more flexibility in key decision;
whether or not insecticides are needed; alternative methods that might be
employed; and which control measure to employ and when to apply it.
Objective/Procedure
The IPM objective is to provide a commercially acceptable level of insect and
mite control with minimal pesticides applied at appropriate times. This is
accomplished by following an integrated insect management program which
integrates the use of insect monitoring devices, cultural practices, resistant
cultivars and a knowledge of insect behavior and biology.
Current
pesticide recommendations may be found Here