Month: August 2022

Hungry, Hungry Japanese Beetles

By Linda Williams, Forest Health Specialist, Woodruff, Linda.Williams@wisconsin.gov or 920-360-0665

Japanese beetles (Popillia japonica) are an invasive insect that feed on many plant species. They skeletonize leaves, which means that they eat the material between the veins and often leave lacy veins that turn brown and curl.

An adult beetle on a leaf.

Japanese beetle adult. Photo: Wisconsin DNR

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Tubakia Leaf Disease Mimicking Oak Wilt

By Linda Williams, DNR Forest Health Specialist, Woodruff, Linda.Williams@wisconsin.gov or 920-360-0665

Tubakia leaf spot (Tubakia dryina) is a leaf disease that typically affects the lower canopy of oaks. It caused some issues in 2021 and is affecting red oak trees in north-central Wisconsin this year as well.

Oak leaves with abnormally-shaped brown blotches.

Tubakia creates abnormal blotches and spots on oak leaves that can coalesce. Photo: Wisconsin DNR

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Local-Use Lumber Grading Course Changing Administration

UW-Stevens Point’s Wisconsin Forestry Center is taking over the administrative component of the Wisconsin Local Use Dimension Lumber grading course from the Wisconsin DNR’s Forest Products Services team. The DNR will continue to teach the course and handle specific inquiries regarding the content of the course, but registration for upcoming courses and re-certifications for previous attendees will be handled by the Wisconsin Forestry Center.

Information regarding upcoming lumber grading courses will be available on the Wisconsin Forestry Center’s website. The DNR’s Forest Products Services “Training and Events Calendar” webpage will also continue to post links to the registration for upcoming courses. The transition of administrative duties from the DNR to Wisconsin Forestry Center is expected to be completed this summer.

Forest Products Calendar of Events

Kiln Drying Short Course: Drying Quality Lumber – Aug. 17-19, 2022

Great Lakes Kiln Drying Association will be offering a Kiln Drying Short Course in Antigo, Wisconsin, Aug. 17-19, 2022. This workshop is packed with valuable and important information for kiln operators and managers. The variety and quality of the information make this a must attend event. The workshop will focus on drying systems, controlling lumber quality, species specific drying, wood structure and drying science. Over twenty breakout topics will be covered to help you maintain a successful kiln operation.
For more information and to register, visit: http://www.glkda.org/courses.html

Forest Products Sales Workshop – Aug. 25, 2022

LSLA Education will be offering a one-day Forest Products Sales Workshop on Aug. 25, 2022, in Woodruff, Wisconsin. Those attending this training session will learn about the forest products industry, how personal selling fits into the overall marketing function, the basics of personal selling, and methods of identifying new customers. The course is designed to improve the efficiency and effectiveness of sales personnel. It is intended for new sales and marketing personnel or those wishing to improve their sales skills.
For more information and to register, visit: https://lsla.com/wp-content/uploads/2022/07/Forest-Products-Sales-Workshop.pdf

GLTPA Logging Congress – Sept. 8-10, 2022

The Great Lakes Logging & Heavy Equipment Expo is a 3-day expo happening Sept. 8-10 in Green Bay, Wisconsin. More than 300 indoor and outdoor exhibitors attend each year to showcase the best of the best when it comes to Log Splitters, Portable Sawmills, Compact Tractors & Logging Equipment, Chainsaw Carving, Wood/Pellet Stove Dealers and more.
For more information, visit: https://www.gltpa.org/gltpa/Expo.asp