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

Current status of McIntosh and apple pests at Oshtemo, 2024 (Report issued 4/18/2024 23:30)

Biofix dates



Temperature and degree day data estimated for: 1/14

Apple crop stages (McIntosh)

Last stageKing Bloom on 4/18
Next stageFull Bloom expected on 4/23
Harvest estimatesMcIntosh: 9/5
More details

Insect pest predictions

InsectLast StageNext StageSelected
Biofix
DD since biofixDD Base
Apple maggotNo development observed
Emergence of adult fly
expected in 803DD
--Current (4/18): 152.5
Forecast (4/24): 161.6
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
4/18
Start of peak adult emergence
expected in 91DD
4/14Current (4/18): 78
Forecast (4/24): 99.6
45