Eastern Columbine
Oak Lecanium Scale
Events & Opportunities
… available for pick up at the Harford County 4-H Office. We will notify all exhibitors when they are available for pick up. Our office is open 8:00 … (youth ages 5-7) may choose to recite the 4-H Pledge, do Show & Tell or use their favorite book. The Duo Dialogue …
Extension Innovation in Times of COVID
Brown Rot on Ornamental Cherry Trees
Braconid and Ichneumonoid Wasps
… Braconid wasp (Spathius agrili). Photo: Jennifer Ayer, Bugwood.org Updated: March 1, 2023 Braconid Wasps Braconid wasp parasitizing cabbage aphids. Photo: David Cappaert, … Perhaps the most widely recognized stage of any parasitoid wasp is the cluster of whitish/yellowish rice-like pupal …
Roasted Root Vegetables with Maple Glaze
Parasitoid Wasps
… Newly emerged adult Braconid wasp on cocoons. Photo: David Cappaert, Bugwood.org Updated: … eggs parasitized by Trichogramma may turn black as the wasp larva develops within. How to attract and conserve … the pest you have. Examples of parasitoid wasps Aphid wasp parasitoid Braconid and ichneumonid wasps Parasitic …
Bacterial Diseases of Tomato
Cicada Killer Wasps
… feed on flower nectar. Despite their appearance, these insects are not aggressive and usually will not bother … because of the holes they create in lawns. Damage to lawn. Photo: K. Mathias, UMD Management In lawns - Thicken up bare and thin spots in your lawn by overseeding in the fall. To temporarily discourage …