Model:

Current status of McIntosh and apple pests at East Lansing (MSUHort), 2024 (Report issued 4/28/2024 23:58)

Biofix dates

Codling moth first sustained catch (estimate: 5/1):

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

Last stage	Full Bloom on 4/28
Next stage	Petal Fall expected on 5/2
Harvest estimates	McIntosh: 9/3; Jonathan: 9/7; Red Delicious: 9/14 More details

Insect	Last Stage	Next Stage	Selected Biofix	DD since biofix	DD Base
Apple maggot	No development observed	Emergence of adult fly expected in 785DD	--	Current (4/28): 170.7 Forecast (5/4): 255.9	50
Codling moth	No development observed	Biofix (first sustained catch) expected on 5/1	5/1	Current (4/28): Forecast (5/4): 58.7	50
Obliquebanded leafroller	No development observed	Watch for biofix (first sustained catch)	--	--	42
Oriental fruit moth	First eggs laid 4/26	Start of peak adult emergence expected on 4/30	4/15	Current (4/28): 122.3 Forecast (5/4): 237.3	45