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Managing Lawn Pests
IPM, an Eco-friendly Approach
For many years, insects in general have been viewed as invaders
that should be attacked with various toxic chemicals. While such
actions may take care of the immediate problem, they usually create
a host of others. Today, an ecologically sound concept called Integrated
Pest Management, or IPM, is receiving serious recognition and support
among home gardeners, professional landscapers, and scientists alike.
With IPM, the yard is viewed as an ecosystem with components that
are interdependent and where every action has a wide-ranging impact.
The goal of IPM is to keep insects, diseases, and weeds at tolerable
levels using the least toxic methods available. Techniques include
planting pest-resistant cultivars, following appropriate lawn-care
practices, inspecting regularly for problems, encouraging beneficial
insects, and--when necessary--spot-treating affected areas.
Let's face it, bugs are here to stay. Most of them are actually
desirable and serve important functions in biological processes,
such as decomposition. Others are considered beneficial because
their diet includes the insects that are chomping on your grass.
Studies have shown that predators, such as ants and ground beetles,
are able to remove up to 74 percent of Japanese beetle eggs and
up to 53 percent of fall armyworm pupae from pesticide-free plots
within 48 hours. Before reaching for the insecticide, wait a while
to give these natural enemies of pests a chance to bring your problem
under control. Read on to learn more about the numerous insects
that call your yard home, as well as how you can keep the upper
hand.
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