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

Seasonal history of McIntosh and apple pests at Alpine Twp / Comstock Park, 2024 (Report issued 4/19/2024 21:04)

Biofix dates



Temperature and degree day data estimated for: 4/3
DateDD42 since 1/1Apple Crop Stage (McIntosh) Insect Stages
3/499.7Dormant
3/12135.51st Green
4/6193.31/4" Green
4/8214.11/2" Green
4/11245.8Tight Cluster
4/15294.2Open Cluster
4/16309.7Oriental fruit moth: Biofix (first adult emergence)
4/25367.3Pink