Rhizopus Rot Symptoms on Peach

Rhizopus Rot (fungus - Rhizopus stolonifer): This fungus is most active during warm, humid weather. Fruit infection results in a "black whiskered" appearance caused by fungal strands which produce an abundance of black spores. Rhizopus attacks peaches and plums only at maturity. Disease prevention is primarily based on orchard sanitation, preharvest fungicides, and rapid refrigeration of processed fruit. Picking containers should be such that fruit receives a minimum amount of handling. Packing equipment should cause minimum injury. Pad any area where fruit will drop onto a belt or roller.
February, 1996