Model:

Seasonal history of McIntosh and apple pests at Grand Junction, 2024 (Report issued 5/8/2024 18:58)

Biofix dates

Codling moth first sustained catch (estimate: 4/28):

Obliquebanded leafroller first sustained catch:

Oriental fruit moth first adult emergence (estimate: 4/14):

Oriental fruit moth second generation adult emergence begins:

Date	DD42 since 1/1	Apple Crop Stage (McIntosh)	Insect Stages
3/3	94.1	Dormant
3/6	127.7	1st Green
3/16	191.2	1/4" Green
3/26	212.9	1/2" Green
4/7	246.4	Tight Cluster
4/10	284.2	Open Cluster
4/14	330.9		Oriental fruit moth: Biofix (first adult emergence)
4/17	386.3	Pink
4/19	400.3	King Bloom
4/21	404.6		Oriental fruit moth: First eggs laid
4/23	425.2	Full Bloom
4/28	497		Codling moth: Biofix (first sustained catch) Oriental fruit moth: Start of peak adult emergence
4/29	520.8	Petal Fall
5/5	623.2		Oriental fruit moth: End of peak adult emergence
5/6	640.8		Codling moth: Egg laying starts
5/13	742.5		Oriental fruit moth: Peak egg laying
5/14	763.5	First Cover