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

Current status of McIntosh and apple pests at Ceresco, 2024 (Report issued 4/20/2024 8:33)

Biofix dates



Temperature and degree day data estimated for: 4/19

Apple crop stages (McIntosh)

Last stageKing Bloom on 4/18
Next stageFull Bloom expected on 4/22
Harvest estimatesMcIntosh: 9/3; Jonathan: 9/23; Red Delicious: 10/2
More details

Insect pest predictions

InsectLast StageNext StageSelected
Biofix
DD since biofixDD Base
Apple maggotNo development observed
Emergence of adult fly
expected in 807DD
--Current (4/20): 148.3
Forecast (4/26): 164.8
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 mothFirst eggs laid
4/19
Start of peak adult emergence
expected in 90DD
4/14Current (4/20): 77.8
Forecast (4/26): 110
45