Now showing items 1-20 of 33

    • 2022 Organic Production and IPM Guide for Blueberries 

      Carroll, Juliet; Pritts, Marvin (New York State Integrated Pest Management Program, 2022-03)
      This guide for organic blueberry production is an outline of cultural and pest management practices and includes topics that have an impact on improving plant health and reducing pest problems. The guide is divided into ...
    • 2022 Organic Production and IPM Guide for Grapes 

      Weigle, Tim; Carroll, Juliet (New York State Integrated Pest Management Program, 2022-03)
      This guide for organic grape production is an outline of cultural and pest management practices and includes topics that have an impact on improving plant health and reducing pest problems. The guide is divided into sections, ...
    • 2022 Organic Production and IPM Guide for Raspberries & Blackberries 

      Archer, Leigh; Carroll, Juliet; Pritts, Marvin (New York State Integrated Pest Management Program, 2022-03)
      This guide for organic raspberry and blackberry production is an outline of cultural and pest management practices and includes topics that have an impact on improving plant health and reducing pest problems. The guide is ...
    • 2022 Organic Production and IPM Guide for Strawberries 

      Carroll, Juliet; Pritts, Marvin (New York State Integrated Pest Management Program, 2022)
      This guide for organic strawberry production is an outline of cultural and pest management practices and includes topics that have an impact on improving plant health and reducing pest problems. The guide is divided into ...
    • 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 Proliferation Phytoplasma 

      Carroll, Juliet; Marks, Michelle (New York State IPM Program, 2018)
      The organism responsible for this disease of apples, stone fruits, and other perennial fruit trees is a phytoplasma: a very small bacterium lacking a cell wall and enclosed in a single membrane. Inhabiting primarily the ...
    • 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.
    • Asian Gypsy Moth 

      Carroll, Juliet; Marks, Michelle (New York State IPM Program, 2018)
      The Asian gypsy moth is an exotic insect pest native to Far East countries such as Russia, China, and Japan. Adult moths frequently lay their egg masses on cargo ships and shipping containers, and these hardy egg clusters ...
    • Asiatic Brown Rot 

      Carroll, Juliet; Marks, Michelle (New York State IPM Program, 2018)
      Asiatic brown rot, caused by the fungus Monilia polystroma, is native to Japan. Unlike our native brown rot which infects primarily stone fruit, Asiatic brown rot readily infects apple and pear. Asiatic brown rot has been ...
    • Bacterial Canker of Stone Fruit 

      Carroll, Juliet (New York State Integrated Pest Management Program, 2020)
      Bacterial canker of stone fruit occurs worldwide and is caused by Pseudomonas syringae for which distinct pathovars are known and associated with host range. In New York, the disease predominantly affects sweet cherry, ...
    • 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 ...
    • Carrot Leaf Blight Diseases and Their Management in New York 

      Gugino, B.K.; Carroll, Juliet; Chen, J.; Ludwig, J.W.; Abawi, G.S. (New York State IPM Program, 2004)
      Carrot leaf blights are caused by two fungal pathogens, Alternaria dauci and Cercospora carotae and one bacterial pathogen, Xanthomonas campestris pv. carotae. Since any combination of the three pathogens may occur in a ...
    • 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 ...
    • Cherry Bark Tortrix Moth 

      Carroll, Juliet; Della Rosa, Linda (New York State IPM Program, 2018)
      A relatively new exotic pest in North America, cherry bark tortrix was found in British Columbia in 1989, in Washington in 1991, spread to Oregon, and has now established itself as a pest of ornamental cherries in the ...
    • Christmas Berry Webworm 

      Carroll, Juliet; Marshall, Grace (New York State Integrated Pest Management Program, 2020)
      A native to the Mediterranean region, Cryptoblabes gnidiella has made its way through parts of Asia, Africa, Europe, South America, and the Caribbean. However, records of specimens intercepted in countries where it has yet ...
    • Egyptian Cottonworm 

      Carroll, Juliet; Mattoon, Nicole (New York State IPM Program, 2018)
      Native to Africa, Europe, and the Middle East, the Egyptian cottonworm is a high risk invasive moth. Egyptian cottonworm has well over 87 plant hosts in 40 plant families. This pest has been intercepted multiple times at ...
    • European Cherry Fruit Fly 

      Carroll, Juliet; Herrmann, Taylere (New York State IPM Program, 2020)
      An insect pest native to Europe and parts of Asia, European cherry fruit fly can infest Prunus spp. such as sweet cherry, tart cherry, mahaleb cherry, black cherry and other wild cherries. This insect can also infest fruit ...
    • European Grape Berry Moth 

      Carroll, Juliet; Mattoon, Nicole (New York State IPM Program, 2018)
      European grape berry moth is native to Europe and Central Asia. It primarily feeds on grapes (Vitis vinifera) but has also been found in honeysuckle and currant berries. While European grape berry moth has yet to be ...