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

Current status of McIntosh and apple pests at Bainbridge / Watervliet, 2024 (Report issued 4/25/2024 7:52)

Biofix dates



Apple crop stages (McIntosh)

Last stageFull Bloom on 4/23
Next stagePetal Fall expected on 4/29
Harvest estimatesMcIntosh: 8/31; Jonathan: 9/7; Red Delicious: 9/11
More details

Insect pest predictions

InsectLast StageNext StageSelected
Biofix
DD since biofixDD Base
Apple maggotNo development observed
Emergence of adult fly
expected in 798DD
--Current (4/25): 157.8
Forecast (5/1): 235.4
50
Codling mothNo development observed
Biofix (first sustained catch)
expected on 4/28
4/28Current (4/25):
Forecast (5/1): 55.5
50
Obliquebanded leafrollerNo development observed
Watch for biofix (first sustained catch)
----42
Oriental fruit mothFirst eggs laid
4/21
Start of peak adult emergence
expected on 4/28
4/14Current (4/25): 94.4
Forecast (5/1): 200.1
45