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

Seasonal history of McIntosh and apple pests at Sparta - North, 2024 (Report issued 4/19/2024 8:09)

Biofix dates



Temperature and degree day data estimated for: 1/10; 1/14 - 1/24; 1/26 - 1/30
DateDD42 since 1/1Apple Crop Stage (McIntosh) Insect Stages
3/492.4Dormant
3/13138.91st Green
4/7189.41/4" Green
4/9214.71/2" Green
4/13246.2Tight Cluster
4/16296.1Open Cluster
4/17313.5Oriental fruit moth: Biofix (first adult emergence)