![]() Lightly tilling garden soil in spring or fall may also help reduce flea beetle populations.You can also dust plants with diatomaceous earth. For severe infestations spray your plants with an "organic" insecticide- pyrethrum, neem, or spinosad. ![]() ![]() They must be re-applied after a rainfall. They create a particle barrier after drying that inhibits flea beetles and greatly reduces feeding. Spray a product like "Surround", which are repellents made from kaolin clay mixed with water.For eggplant, drape the row cover over hoops - don't let the material lay directly on plants. Try covering vulnerable plants with a row cover, being sure to secure the material to the ground.Clean up and remove garden debris to reduce overwintering sites for the beetles.Tiny black jumping beetles are easily noted.Watch for the characteristic shot-hole feeding pattern on leaves, particularly on the more susceptible young seedlings.Adults can transmit viral or bacterial diseases.Ĭabbage family plants are frequently damaged by flea beetles Monitoring.Most carpet beetle larvae also have short visible hairs. As adult carpet beetles, larvae also come in various colors such as light brown or dark brown. Carpet beetle larvae are shaped like a carrot where one end is narrower. Different species of carpet beetles have different colors. Larval feeding on sweet potato skins and shallow tunneling on tubers can ruin sweet potatoes. Coloring varies from bright white and yellow to all-black. Larvae feeding on roots can lower yields.When foliage is disturbed, tiny beetles jump off in all directions.Tender seedlings may be particularly targeted.Adult feeding riddles leaves with small feeding holes that create a shot-hole effect.Flea beetles also feed on tomato, potato, pepper, beet, spinach, turnip, radish, plus almost every other vegetable to some degree.cabbage, broccoli, and cauliflower) are very susceptible. Eggplant, corn, and cabbage family (i.e.Populations are high after mild winters.Adults jump away when disturbed, much like fleas.The larvae of many species feed below the soil on plant roots, while larvae of other species and all adults chew tiny holes in leaves, creating a shot-hole effect.One of the earliest emerging insects, the adults emerge in late April to early May, mate, and lay eggs in soil.Pale-striped flea beetle is twice the size of others.Adults: Shiny black or brown, some with white or yellow stripes, 1/10" oval-shaped beetles that jump when disturbed.There are many species of flea beetles, which are a distinctive subfamily of leaf beetles.
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