Trees

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Getting the Most Sap from Each Tap in Black Walnut Syrup Production

MCDOWELL, Virginia – Long before the Civil War, land on the mountainous slopes of the Allegheny Mountains in western Virginia had been cleared for logging and cattle grazing. Today, agriculture is still prominent, but in the form of syrup tapped from hardwoods – maple, hickory, elm, black walnut – that have retaken the landscape. Syrup […]

Hiding in Plain Sight

MCMINVILLE, Tennessee – Winter cover crops, specifically a ryegrass/crimson clover mix, appear to protect susceptible deciduous trees from the flatheaded appletree borer, while also effectively managing weeds, according to results of a Tennessee State University study. The results could be useful for orchards, nurseries, urban landscapes and agroforestry producers in managing the significant economic pest. […]

Some Invasive Trees are Good for Mushroom Production

TALLAHASSEE, Florida – Some non-native invasive trees in the Southeast have proven to be ideal substrates for growing edible mushrooms, according to the results of a USDA Agricultural Research Service study funded by a Southern Sustainable Agriculture Research & Education (SSARE) On-Farm Research Grant. USDA-ARS researcher Stephen Hight, in collaboration with small farmers in southern […]

Establishing Cottonwood Plantations

A fact sheet on establishing cottonwoods as a bioenergy feedstock in the Lower Mississippi Alluvial Valley from the University of Arkansas Division of Agriculture Research and Extension.