Resources

2021 Predicted Apple Harvest Dates

Published on June 22, 2021
These tables summarize the harvest dates for apple varieties predicted by the Enviroweather Apple Maturity Model for regions across Michigan.
Picture Table of Critical Spring Temperatures for Tree Fruit Bud Development Stages

Published on March 30, 2021
Picture table of common tree fruit with bud stage names and the critical temperature ranges that will cause between 10% and 90% injury to the flower buds, three pages long.
Critical Spring Temperatures for Tree Fruit Bud Development Stages

Published on March 30, 2021
Table of common tree fruit with bud stage names and the critical temperature ranges that will cause between 10% and 90% injury to the flower buds, all on one page.
Spotted Lanternfly: A Colorful Cause for Concern

Published on November 30, 2020
Learn how to identify spotted lanternfly and take steps to slow its spread.
Managing Brown Marmorated Stink Bug in Michigan Orchards

Published on August 28, 2020
This factsheet includes instructions for on-farm monitoring to assess local brown marmorated stink bug populations and crop protection strategies for commercial orchards.
Pandemic Preparedness Plans and CHAMP Lite Tool

Published on August 26, 2020
Important information and resources for agriculture operations developing pandemic prepardness plans and implementing mitigation strategies that reduce exposure risks to COVID-19.
2019 Apple Pest Guide

Published on April 7, 2020
2019 apple pest guide based on data from the Peach Ridge weather station near Sparta, Michigan.
Apple Cultivars for Production of Hard Cider in Michigan

Published on December 15, 2017
This bulletin reviews existing information on cider apple cultivars evaluated for production in Michigan and provides additional trait information for other potential cider apple cultivars.
Managing Black Stem Borer in Michigan Tree Fruits

Published on January 15, 2017
The black stem borer, Xylosandrus germanus (Blanford), is an introduced pest that was first found in the United States in New York grapes in the 1930s.
Minimize Apple Bruising in the Packing Line

Published on September 26, 2016
Apples on the tree are generally free of bruise damage, but after traveling through a series of handling processes, apples in the retail store often show bruises.