Now showing items 1-8 of 8

    • Apple Powdery Mildew 

      Strickland, David; Carroll, Juliet; Cox, Kerik (New York State Integrated Pest Management Program, 2020)
      Powdery mildew occurs in all apple-producing regions worldwide, especially where warm, humid climate conditions prevail. Young expanding plant tissues are particularly susceptible to the disease. Therefore, powdery mildew ...
    • Apple Scab 

      Ayer, Katrin; Carroll, Juliet; Cox, Kerik (New York State IPM Program, 2020)
      Apple scab, one of the most devastating fungal diseases of apple, occurs worldwide, wherever apples are grown. The fungal pathogen, Venturia inaequalis, can also infect crabapple, hawthorn, mountain-ash, firethorn, and loquat.
    • Blueberry Scorch Disease 

      Gottula, John; Cox, Kerik; Carroll, Juliet; Fuchs, Marc F. (New York State IPM Program, 2012)
      Scorch is a viral disease that is a considerable threat to New York blueberry (Vaccinium spp.) production. Caused by Blueberry scorch virus (BlScV), the disease is spread through clonal propagation of infected plant ...
    • Blueberry Shock Disease 

      Gottula, John; Cox, Kerik; Carroll, Juliet; Fuchs, Marc F. (New York State IPM Program, 2012)
      Blueberry shock disease, caused by Blueberry shock virus (BlShV), threatens profitable and sustainable blueberry (Vaccinium spp.) production. The disease has recently emerged in New York, having been confirmed in 2011. ...
    • Brown Rot of Stone and Pome Fruit 

      Strickland, David; Carroll, Juliet; Cox, Kerik (New York State IPM Program, 2019)
      Brown rot occurs on all stone fruit worldwide and afflicts blossoms, twigs, and fruit, both pre- and post-harvest. Several closely-related fungal species, collectively known as Monilinia spp. cause the disease. In stone ...
    • Cedar Apple Rust 

      Strickland, David; Carroll, Juliet; Cox, Kerik (New York State Integrated Pest Management Program, 2020)
      Cedar apple rust affects the foliage and fruit of apples (Malus domestica) and other members of the family Rosaceae (e.g. crabapple). This fact sheet describes the causal agent, the fungal pathogen, Gymnosporangium ...
    • Fire Blight 

      Wallis, Anna; Carroll, Juliet; Cox, Kerik (New York State IPM Program, 2020)
      Fire blight, caused by the bacterium Erwinia amylovora, is one of the most destructive diseases in apple and pear production. Fire blight can infect other members of the rose family including quince, juneberry, hawthorne, ...
    • Plum Pox Disease of Stone Fruits 

      Fuchs, Marc; Cox, Rosemary; Cox, Kerik (New York State IPM Program, 2008)
      Plum pox is a viral disease of stone fruits first reported in Bulgarian plums in the 1910’s. More widely known around the world by its Slavic name, sharka, the disease first spread slowly through eastern Europe, gaining ...