Plant resistant lawn grasses. If a particular insect gives you problems over and over again, find a grass that’s better-adapted to your climate. Use biological controls. You can choose from several useful biological-control methods for controlling lawn insects. Discourage these insectsingrass by watering regularly and removing thatch in fall. Without the cover of thatch, chinch bugs can’t overwinter in the lawn or lay their eggs. If these measures don’t control the insect, treat the lawn with insecticides containing trichlorfon bifenthrin or carbaryl. 11A. Insects must consume material. Most effective against young caterpillars. Damage: These caterpillars chew grass blades and often live below ground during the day, especially in bentgrass greens. Damage is most evident with feeding activity of large larvae. If you have insects feeding on your lawn and causing damage, it can be difficult to know how to control them without using pesticides.Entophytic grass contains beneficial fungi that deter leaf feeding insects like Chinch bugs, Sod webworm, and Cutworm. Only a small number of specific, alternative control methods are available for turfgrass insects, and these are often more slow-acting, less reliable or more difficult to use than conventional insecticides. Lawn Pest Control site navigationSkip to content.No system of preventing lawn insect pests is 100% effective. For effective lawn pest treatment, a healthy, well-maintained lawn isn’t as likely to attract insects as a neglected lawn. Follow these steps to help your lawn thrive Learn to identify turfgrass insects, assess the severity of an infestation, select control measures, and prevent future problems in this hands-on course. Pheromones are powerful hormones that can lure male insects from great distances. Read more now on Gardener’s Path to learn how to use them in your garden.Using Pheromones to ControlInsectsin Your Garden. Cultural control practices. One way to reduce insect injury and accelerate turfgrass recovery is to maintain a healthy lawn through proper fertilization, irrigation and regular mowing. Never apply more than 1 pound of nitrogen per 1,000 square feet per application... What smells do insects hate? Can you spray insecticide on wet grass? Does Laundry Detergent kill lawn grubs? How often should you spray your lawn for bugs? What are the signs of lawn grubs? Are there mites ingrass? Administration Organifer GrassInsects Concentrate. The ideal treatment to control grubs is prevention with a preventive treatment. We recommend the following administration for optimal effectiveness: 1)Apply early period spring (April/May). Check with your local Cooperative Extension System office to learn which pests plague which grass types in your area, the best methods for insectcontrol, and how to deal with an insect infestation. Cultural Practices. Linear pitfall traps are used to monitor any turfgrass insect, mainly mole cricket nymphs, crawling on the turfgrass surface. The insects fall into the trap, walk to the end of the pipe looking for an escape and fall into the cup, where they are unable to climb the slick plastic sides. Advice and information on controllinginsectsingrass pastures and hayfields in the southeastern United States.