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  • Lawn Problems Not Caused by Pests or Diseases

    … green, faster-growing grass. Greater exposure causes straw-brown patches of dead grass, sometimes with darker, lusher … to drying out. As stressed grass dies, the resulting brown patches may follow the shape of the buried object and … fescue and bluegrass lawns should be allowed to turn brown and go dormant instead of irrigating frequently to try …

  • Vegetable and Fruit News-May 2023

    … at: go.umd.edu/2023weedsurvey May 2023 Vegetable and Fruit Insect Scouting Tips Mid-Atlantic Commercial Vegetable …

  • Mild Winter Induces Three Pest Problems This Year

    … have been problems in our vegetable fields with three pests, which include striped cucumber beetles, leafhoppers … Even in May after all that rain there were reports of mite infestations on a few crops which included hops, yes not … all excellent miticides. Print Article Return to Vegetable Insect IPM Fig. 3 Immature leaf hoppers on underside of hop …

  • Soft Scale Insects on Trees and Shrubs

    … Key points about soft scale insects Learn more about scale insect groups, biology, and management on Introduction to …

  • IPM - Prevent, Identify, and Manage Plant Problems

    … towards warmer conditions, extreme weather events, and variable, changing seasons, take proper measures to … of sun, soil conditions, drainage), research disease and insect resistant cultivars, properly plant and take care of … reduces plant problems. A common mistake is planting one tree species when creating a natural barrier or screen. Learn …

  • Phytotoxicity: Chemical Damage to Garden Plants

    … spray. Photo: M. Talabac, UME Updated: June 7, 2024 What is phytotoxicity? Plant tissue damage from chemical exposure is called phytotoxicity ( phyto relates to … healthy new growth may eventually replace damaged foliage. What causes phytotoxic damage? There are several ways …

  • Ladybugs or Ladybird Beetles

    … exception of two species  that can be  significant garden pests ( Mexican bean beetles  and squash beetles ), all other …  Adults will also feed on nectar, pollen, and honeydew. Insect(s) upon which they prey Aphids ,  spider mites , scale insects,  whiteflies , leaf beetle larvae, some insect eggs and small caterpillars. Appearance   Eggs :  …

  • Scouting Smarter: June Insect Pressure and Threshold Tips

    … June 11, 2025 By Hayden Schug Scouting Smarter: June Insect Pressure and Threshold Tips Hayden Schug, Agriculture … stink bugs in corn, especially along field edges. These pests often move in from neighboring wheat fields during … from bean leaf beetles, grasshoppers, and other chewing pests. While the damage may look concerning, soybeans can …

  • May Gardening Tips and Tasks

    … is one way to get started.   Learn how to manage pests without the use of pesticides. Use row covers over … and around beds and rows.   Cover strawberry plants with insect mesh, tulle (found in fabric stores), or a  row cover … so gradually introduce them to more sunlight. Pests Clover mite Photo: John Davidson, UMD (retired) Clover mites  are …

  • Oak Lecanium Scale

    … A mature oak lecanium scale insect on a twig. Photo: Joe Boggs, OSU Extension Updated: … quercifex ) is a native type of soft scale insect that can be difficult to manage. Their waxy body … predators and certain pesticides. Read more about scale insect groups and biology on our Introduction to Scale …