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

Current status of McIntosh and apple pests at Keeler, 2024 (Report issued 3/28/2024 19:10)

Biofix dates



Apple crop stages (McIntosh)

Last stage1/2" Green on 3/26
Next stageTight Cluster expected in 6 DD
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 898DD
--Current (3/28): 57.1
Forecast (4/3): 61.5
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 mothNo development observed
Watch for biofix (first adult emergence)
----45