Skip to main content
  • Michigan State University Extension
  • Michigan State University Ag Bio Research
  • Project GREEEN

Current status of McIntosh and apple pests at New Era, 2024 (Report issued 4/20/2024 2:38)

Biofix dates



Temperature and degree day data estimated for: 4/19

Apple crop stages (McIntosh)

Last stageTight Cluster on 4/17
Next stageOpen 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 884DD
--Current (4/20): 71.6
Forecast (4/26): 77.7
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