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

Current status of McIntosh and apple pests at Hickory Corners (KBS), 2024 (Report issued 4/23/2024 14:34)

Biofix dates



Temperature and degree day data estimated for: 1/28 - 1/29; 1/31; 3/31 - 4/1

Apple crop stages (McIntosh)

Last stageFull Bloom on 4/23
Next stagePetal Fall expected on 4/29
Harvest estimatesMcIntosh: 9/1; Jonathan: 9/11; Red Delicious: 9/13
More details

Insect pest predictions

InsectLast StageNext StageSelected
Biofix
DD since biofixDD Base
Apple maggotNo development observed
Emergence of adult fly
expected in 796DD
--Current (4/23): 159.4
Forecast (4/29): 216
50
Codling mothNo development observed
Biofix (first sustained catch)
expected on 4/28
4/28Current (4/23):
Forecast (4/29): 32.5
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 on 4/28
4/14Current (4/23): 99.9
Forecast (4/29): 178.1
45