Apricot blossom blight

Discussion in 'Fruit and Nut Trees' started by sokkappa, Jul 11, 2008.

  1. sokkappa

    sokkappa Member

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    Location:
    Sequim, USA
    I have a handful of apricot trees in the Pacific Northwest. They have borne fruit on and off. I noticed last year I had blossom blight. This year I sprayed fungicide from popcorn to petal fall. I still got blossom blight and not a single fruit. Any ideas?

    Sokkappa
     
  2. mr.shep

    mr.shep Well-Known Member 10 Years

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    Location:
    San Joaquin Valley, California
    Sorry for the delay to include these links
    below.

    Brown Rot of Stone Fruits

    Brown Rot Blossom and Twig Blight

    Then just to add in another possible pathogen
    is this more recent finding which can cause
    blossom blight on Apricots.

    Plant Disease Note 2007 | First Report of Blossom Blight and Green Fruit Rot of Sweet Cherry Caused by Sclerotinia sclerotiorum in Oregon

    The most important fungicide spray for us
    is right at bud swell - prior to the popcorn
    stage. I am not opposed to applying a light
    oil and a fungicide mixed spray during delayed
    dormant right up to full bloom for Almonds,
    Peaches, Cherries, Nectarines, certain Plums
    and Apricots.

    Jim
     

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