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

Current status of McIntosh and apple pests at Munger, 2024 (Report issued 4/23/2024 13:09)

Biofix dates



Apple crop stages (McIntosh)

Last stageOpen Cluster on 4/17
Next stagePink expected on 4/27
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 833DD
--Current (4/23): 122.2
Forecast (4/29): 171.4
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 mothBiofix (first adult emergence)
4/18
First eggs laid
expected on 4/28
4/18Current (4/23): 35
Forecast (4/29): 103.8
45