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

Current status of McIntosh and apple pests at Hudsonville, 2024 (Report issued 4/26/2024 6:46)

Biofix dates



Apple crop stages (McIntosh)

Last stagePink on 4/23
Next stageKing Bloom expected on 4/27
Harvest estimatesMcIntosh: 9/5; Jonathan: 9/7; Red Delicious: 9/16
More details

Insect pest predictions

InsectLast StageNext StageSelected
Biofix
DD since biofixDD Base
Apple maggotNo development observed
Emergence of adult fly
expected in 820DD
--Current (4/26): 135.6
Forecast (5/2): 217.1
50
Codling mothNo development observed
Biofix (first sustained catch)
expected on 4/30
4/30Current (4/26):
Forecast (5/2): 26
50
Obliquebanded leafrollerNo development observed
Watch for biofix (first sustained catch)
----42
Oriental fruit mothBiofix (first adult emergence)
4/16
First eggs laid
expected on 4/27
4/16Current (4/26): 63.5
Forecast (5/2): 174.5
45