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  • Michigan State University Extension
  • Michigan State University Ag Bio Research
  • Project GREEEN

Current status of McIntosh and apple pests at Elbridge / Hart, 2024 (Report issued 4/23/2024 5:52)

Biofix dates



Apple crop stages (McIntosh)

Last stageTight Cluster on 4/17
Next stageOpen Cluster expected on 4/24
Harvest estimatesAvailable 41 days after full bloom

Insect pest predictions

InsectLast StageNext StageSelected
Biofix
DD since biofixDD Base
Apple maggotNo development observed
Emergence of adult fly
expected in 867DD
--Current (4/23): 88.1
Forecast (4/29): 116.1
50
Codling mothNo development observed
Watch for biofix (first sustained catch)
----50
Obliquebanded leafrollerNo development observed
Watch for biofix (first sustained catch)
----42
Oriental fruit mothNo development observed
Biofix (first adult emergence)
expected on 4/26
4/26Current (4/23):
Forecast (4/29): 44.1
45