Penn State Extension

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Do Lichens Cause Harm to Trees?
Do Lichens Cause Harm to Trees? - Videos Videos

Do Lichens Cause Harm to Trees?

Scott Weikert

3:50

Lichens are often thought to be a pest or disease to trees and shrubs. More
Kiln Drying of Hardwood Lumber
Kiln Drying of Hardwood Lumber - Workshops Workshops
This introductory short course is designed to enable participants to dry hardwood lumber to maximize product quality and value. More
Why Does Lumber Need to be Dried?
Why Does Lumber Need to be Dried? - Videos Videos

Why Does Lumber Need to be Dried?

Scott Weikert

9:01

After lumber is sawn from the log it must be dried before it can be put into use. The forest products industry spends a lot of time and money to dry lumber and this video explains the reasons why. More
Beekeeping Basics
Beekeeping Basics - Guides and Publications Guides and Publications

Beekeeping Basics

Maryann Frazier

98

Become a successful beekeeper by learning about honey bee biology and how to manage bee colonies. More
A Field Guide to Honey Bees and Their Maladies
A Field Guide to Honey Bees and Their Maladies - Guides and Publications Guides and Publications
Identify and treat maladies in your honey bee colony. More
Beekeeping - Honey Bees
Beekeeping - Honey Bees - Articles Articles

Beekeeping - Honey Bees

Maryann Frazier, Tom Butzler, Lynn Kime, Timothy Kelsey, Ph.D., Jayson K. Harper, Ph.D.

Honey bees can be managed to produce many products, but they are even more valued for the major role they play in pollination of agricultural crops. More
Forest Landowners and Natural Gas Development
Forest Landowners and Natural Gas Development - Articles Articles

Forest Landowners and Natural Gas Development

David R. Jackson, Margaret C. Brittingham, Ph.D., Scott Weikert, James Finley, Ph.D.

Before signing a lease on your forestland, there are many things to consider to protect your interests. More