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

Seasonal history of McIntosh and apple pests at Oshtemo, 2024 (Report issued 4/19/2024 13:24)

Biofix dates



Temperature and degree day data estimated for: 1/14
DateDD42 since 1/1Apple Crop Stage (McIntosh) Insect Stages
3/391.4Dormant
3/9127.71st Green
3/25195.91/4" Green
3/29208.71/2" Green
4/8257.9Tight Cluster
4/11290.7Open Cluster
4/14328.4Oriental fruit moth: Biofix (first adult emergence)
4/16367.4Pink
4/18399.8King BloomOriental fruit moth: First eggs laid
4/23428.2Full Bloom