Year-Round IPM Program for managing pests on citrus, including identifying diseases and disorders of fruit from UC IPM.

Noble rot on Riesling grapes (Rheingau, Germany, 2005) Noble rot (French: pourriture noble; German: Edelfäule; Italian: Muffa nobile; Hungarian: Aszúsodás) is the beneficial form of a grey fungus, …

The most important fungal plant pathogen responsible for bunch rot of grape berries is Botrytis cinerea (Persoon). This fungus has a wide host range of both native and cultivated plants. On grape it can …

Abstract Gray mold caused by Botrytis cinerea is an emerging postharvest disease affecting stored mandarin fruit in California. To develop effective control programs, fungicide sensitivities to four citrus …

Jul 14, 2017 · The fungus Botrytis cinerea attacks grapes (and occasionally other parts of the vine) in humid conditions. It can develop into devastating gray rot but, in the right conditions, a desirable …

Feb 14, 2022 · While powdery mildew and Botrytis bunch rot are two separate diseases, they often go hand-in-hand in California’s vineyards. A severe powdery mildew problem, if left untreated, can lead …