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

Seasonal history of McIntosh and apple pests at Richville / Frankenmuth, 2024 (Report issued 4/26/2024 1:47)

Biofix dates



Temperature and degree day data estimated for: 4/25
DateDD42 since 1/1Apple Crop Stage (McIntosh) Insect Stages
3/596Dormant
3/13132.71st Green
4/8198.61/4" Green
4/9216.11/2" Green
4/13246.2Tight Cluster
4/16290.9Open Cluster
4/17307.1Oriental fruit moth: Biofix (first adult emergence)
4/27388.6PinkOriental fruit moth: First eggs laid
4/28417.1King Bloom
4/29443.6Full Bloom
5/1485.1Codling moth: Biofix (first sustained catch)
Oriental fruit moth: Start of peak adult emergence