Resources

Managing Herbicide Resistance in Weeds

Published on January 1, 2026
Discussion of practical steps growers can implement to prevent herbicide resistance in Christmas tree production.
Earned Sick Time Act fact sheet

Published on December 18, 2025
The Earned Sick Time Act fact sheet from MSU Extension provides detailed information and frequently asked questions related to the Earned Sick Time Act in Michigan.
Recordkeeping System for Crop Production

Published on October 27, 2025
A system for keeping records for pesticide application, nutrient application, manure application, animal burial and composting, irrigation and employee training.
Respiratory Protection Requirements in Agriculture – Guidance & Resources

Published on October 1, 2025
A practical guide for agricultural producers on complying with EPA, MDARD, MIOSHA and OSHA standards to ensure safe respirator use and worker protection. An accessible format for visually impaired users is also available.
Fall Herbicides for Christmas Tree Production

Published on October 1, 2025
Debalina Saha discusses the potential of fall herbicide application to improve weed control in Christmas tree production.
Hidden Killers: Belowground Diseases in Christmas Trees

Published on October 1, 2025
Pratima Devkota and Bill Lindberg review healthy roots, healthy trees, and how to diagnose common root disease problems.
Non-chemical Weed Control in Christmas Tree Production

Published on August 12, 2025
This article outlines non-chemical weed control strategies in Christmas tree production, including prevention, cultivation, mulching, cover crops, thermal control and biological methods.
Year in Review: 2024 Christmas Tree Sales Recap

Published on August 12, 2025
This article shares the results of an end-of-the-season sales survey that aimed to identify key trends in Christmas tree sales across the Great Lakes region.
The Science of Shearing

Published on August 12, 2025
In this article, Bert Cregg discusses some of the basic biology and underlying principles that guide the response of conifers to shearing.
Managing Phytophthora Root Rot

Published on August 12, 2025
In this article, Bill Lindberg and Gary Chastagner examine the pathogen’s life cycle, factors that contribute to its development and spread, and potential management steps to mitigate PRR development.