Michigan State University

Enviroweather

Model:

Current status of McIntosh and apple pests at Entrican, 2024 (Report issued 4/26/2024 6:38)

Biofix dates

Codling moth first sustained catch:

Obliquebanded leafroller first sustained catch:

Oriental fruit moth first adult emergence (estimate: 4/18):

Oriental fruit moth second generation adult emergence begins:

Apple crop stages (McIntosh)

Last stage	Open Cluster on 4/18
Next stage	Pink expected on 4/28
Harvest estimates	McIntosh: 9/9; Jonathan: 9/17; Red Delicious: 9/26 More details

Insect pest predictions

Insect	Last Stage	Next Stage	Selected Biofix	DD since biofix	DD Base
Apple maggot	No development observed	Emergence of adult fly expected in 840DD	--	Current (4/26): 115 Forecast (5/2): 188.8	50
Codling moth	No development observed	Watch for biofix (first sustained catch)	--	--	50
Obliquebanded leafroller	No development observed	Watch for biofix (first sustained catch)	--	--	42
Oriental fruit moth	Biofix (first adult emergence) 4/18	First eggs laid expected on 4/28	4/18	Current (4/26): 35.4 Forecast (5/2): 138.4	45

About this model | More weather data for this station