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

Seasonal history of McIntosh and apple pests at Cassopolis, 2024 (Report issued 4/19/2024 2:50)

Biofix dates



Temperature and degree day data estimated for: 4/18
DateDD42 since 1/1Apple Crop Stage (McIntosh) Insect Stages
3/291Dormant
3/5133.41st Green
3/14196.51/4" Green
3/16205.11/2" Green
3/31245.2Tight Cluster
4/9300.2Open Cluster
4/12326.6Oriental fruit moth: Biofix (first adult emergence)
4/15380.3Pink
4/16399.2King Bloom
4/17419Oriental fruit moth: First eggs laid
4/18432Full Bloom