This is just a quick word of warning that the heat, peaking on Friday, will allow for buildup of the fire blight bacteria to infective levels in orchards where the pathogen is present. While most or many apples and especially pears are past petal fall, any that are still in bloom should be treated with streptomycin (or Serenade / Double Nickel if organic) any time between now and early Saturday.
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no discrimination is intended and no endorsement is implied.
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The UVM Tree Fruit and Viticulture Program is supported by the
University of Vermont Agriculture Experiment Station, a USDA NIFA E-IPM
Grant, and USDA Risk Management Agency Funds.