Pear brown spot
released and spread by wind and rain. Moist conditions and moderate to warm temperatures promote infection of young leaves, shoots, blossoms, and developing [...] shoots, and fruit, reducing fruit quality, marketable yield, and orchard productivity. Infections are most severe during warm, humid conditions and can spread [...] infected twigs, and fruit mummies from the orchard floor in autumn and winter to eliminate overwintering sites. Consider shredding leaf litter and floor sanitation