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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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