Model:

Seasonal history of McIntosh and apple pests at East Lansing (MSUHort), 2024 (Report issued 4/25/2024 1:04)

Biofix dates

Codling moth first sustained catch (estimate: 4/30):

Obliquebanded leafroller first sustained catch:

Oriental fruit moth first adult emergence (estimate: 4/15):

Oriental fruit moth second generation adult emergence begins:

Temperature and degree day data estimated for: 2/3; 2/18 - 2/19; 2/21 - 2/22; 4/24

Date	DD42 since 1/1	Apple Crop Stage (McIntosh)	Insect Stages
3/4	99.7	Dormant
3/12	138.7	1st Green
3/29	190.2	1/4" Green
4/6	206.6	1/2" Green
4/9	245.5	Tight Cluster
4/14	294.2	Open Cluster
4/15	308.2		Oriental fruit moth: Biofix (first adult emergence)
4/22	372.1	Pink
4/26	396.7	King Bloom	Oriental fruit moth: First eggs laid
4/28	448.7	Full Bloom
4/30	493.2		Codling moth: Biofix (first sustained catch) Oriental fruit moth: Start of peak adult emergence
5/1	511.2	Petal Fall