Hummel, Rita L.

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Environmental Injury: Cold Temperature Injury of Landscape Woody Ornamentals (Home Garden Series)

A plant’s cold hardiness—its tolerance to freezing temperatures—determines how well a plant can survive winter. This publication discusses the factors that contribute to plant cold hardiness and expla ...
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Environmental Injury: Frost Cracks (Home Garden Series)

Trees can suffer all kinds of injury, including damage caused by the environment. Frost cracks are one type of environmental injury that appear to occur after very severe cold winter weather. This pub ...
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Environmental Injury: Sunscald and Sunburn on Trees (Home Garden Series)

Trees can suffer all kinds of injury, including damage caused by the environment. Two types of environmental injury related to temperature are sunscald and sunburn. This publication outlines the sympt ...
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Environmental Injury: Winterburn of Evergreens

Trees can suffer all kinds of injury, including damage caused by the environment. Winter burn is one type of environmental injury that occurs on evergreen trees and shrubs when adequate moisture is un ...
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Planting Trees and Shrubs in the Landscape (Home Garden Series)

Trees and shrubs form the backbone of any well-designed landscape. Unfortunately, problems associated with root systems often doom the trees and shrubs in our landscapes to failure. This publication e ...
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Digested Fiber Solids: Methods for Adding Value (Anaerobic Digestion Series)

Add value to your anaerobic digestion system by focusing on the digested fibrous solids. Separating fiber from effluent can be the first step to creating numerous value-added products. This publicatio ...
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