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

Seasonal history of McIntosh and apple pests at Ceresco, 2024 (Report issued 4/26/2024 16:28)

Biofix dates



Temperature and degree day data estimated for: 4/19
DateDD42 since 1/1Apple Crop Stage (McIntosh) Insect Stages
3/291.2Dormant
3/5129.41st Green
3/15192.21/4" Green
3/25208.61/2" Green
4/6246.2Tight Cluster
4/9285.3Open Cluster
4/14339.9Oriental fruit moth: Biofix (first adult emergence)
4/16375.1Pink
4/18408.4King Bloom
4/19414.1Oriental fruit moth: First eggs laid
4/22425.7Full Bloom
4/28504.8Oriental fruit moth: Start of peak adult emergence
4/29532.8Petal FallCodling moth: Biofix (first sustained catch)