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A Guide to Preserving Trees in Development Projects
A Guide to Preserving Trees in Development Projects - Articles Articles

A Guide to Preserving Trees in Development Projects

William Elmendorf, Ph.D., Henry Gerhold, Ph.D., Larry Kuhns

This publication explains tree health and environmental considerations and details how to preserve trees. More
Stagonospora on timothy leaf from the tip to this position near the base of the leaf.
Why are the Leaves in My Grass Hay Dying? - Articles Articles
Browning leaves and a pale green color in timothy and orchardgrass may be an indication of fungal infection. More
Winter Canola in Pennsylvania: Production and Agronomic Recommendations
Winter Canola in Pennsylvania: Production and Agronomic Recommendations - Articles Articles
Canola’s origin dates back to an oilseed crop grown in the 13th century called rapeseed. More
Spring Canola in Pennsylvania: Production and Agronomic Recommendations
Spring Canola in Pennsylvania: Production and Agronomic Recommendations - Articles Articles
Canola’s origins date back to an oilseed crop called rapeseed, which was grown in the thirteenth century. More
Camelina Production and Potential in Pennsylvania
Camelina Production and Potential in Pennsylvania - Articles Articles

Camelina Production and Potential in Pennsylvania

Joel Hunter, Gregory W. Roth, Ph.D.

Camelina (Camelina sativa L.) was first cultivated in northern Europe during the Bronze Age. More
Pruning Landscape Trees
Pruning Landscape Trees - Articles Articles

Pruning Landscape Trees

William Elmendorf, Ph.D., Henry Gerhold, Ph.D.

Proper pruning of landscape trees improves their structural strength, maintains their health, enhances their beauty, and increases their value. More
Topping trees results in large areas of decay and fast-growing, weak, and unattractive watersprouts.
Don't Top Trees - Articles Articles

Don't Top Trees

William Elmendorf, Ph.D., Henry Gerhold, Ph.D.

This article explains the dangers of tree topping and what measures should be taken to prevent them. More