Disease
Black Spot
Black Spot apparaît dans 23 notes.
Cultures concernées
About Black Spot
Black Spot appears in open cultivar disease notes (23 mentions) across: flower, rose, tropical.
Prevention usually beats cure: resistant cultivars, crop rotation, sanitation, and avoiding prolonged leaf wetness. Identify locally before treating.
Agrégation de notes, pas un diagnostic labo. Confirmez localement.