Air Pollution Damage on Vegetables
… near industrial areas. Symptoms appear as ivory to brown areas between the veins (interveinal) and along the …
Grape Berry Moth
… The newly hatched larva is creamy white with a dark brown head. As the larva grows, its body becomes greenish and … are gray-blue at the base and become cream-colored with brown patches towards the tips. They are active mid-to-late …
Armored Scale - Trees and Shrubs
… Experts, Bugwood.org Mature female covers are rounded, brown to gray over black, and up to ⅛” (3mm) in diameter. … D.K.B Cheung Mature female covers are oystershell-shaped, brown to gray, sometimes with yellow bands, and up to ⅛” … Mature female covers are circular, white with a yellow patch, and up to ⅛” (3mm) in diameter. Male covers are …
Turfgrass Diseases: Pythium Blight (FS-2024-0707)
… The affected turfgrass has a water-soaked, slimy, dark brown to black appearance. As the disease progresses, the …
Managing Fall Armyworm in Pastures and Hayfields
… armyworm with diagnostic “Y” pattern on head. Steve L. Brown, University of Georgia, Bugwood.org Fall armyworm … be removed, leaving only tough stems a few inches long. Brown patches can appear in the field, often resembling drought damage, and the damaged patch may rapidly increase in size as the fall armyworm …
Production of Tulips as Cut Flowers
… light-colored varieties. Leaves become flecked with small brown (necrotic) spots. Spots enlarge and coalesce to form large brown patches and cause blight of entire flowers or leaves. … also frequently become infected and display flecked brown to white spots. On colored petals spots appear white …
Phytotoxicity: Chemical Damage to Garden Plants
… can help narrow down which factor was likely responsible for the damage. Pesticides (insecticides, miticides, … with other pesticides (interaction between chemicals) treatment of stressed plants, or plant species not listed on … exposure is returning to normal. Photo: D. Clement, UME Fungal disease Cedar-apple rust fungal infection on crabapple …
Spots on Honeycrisp Apples: What are They and How to Differentiate Them?
… These spots can be identified by often hard, asymmetric brown patches near the calyx end of the fruit or the exposed side of the skin. They also produce dry brown sponge-like spots on the flesh of the apples. The …
Cyclamen Mites - Vegetables
… stem end. Fruits appear to be covered with a very fine, brown netting that feels slightly rough. Damage to pepper …
Buried Debris in Lawns
… dries out faster than the surrounding turf. The resulting brown or dead patches may follow the shape of the buried …