Forests, Farms, or Houses?

Molecules relentlessly cycle from one form to another. “Simple human activities, such as building homes, can affect these cycles,” says U.S. Forest Service research soil scientist Jennifer Knoepp. For example, trees growing near streams affect the way nitrogen and other nutrients move from the land to the water. “Riparian zones play a critical role in…  More 

Where Does the Nitrogen from Forest Fertilizers Go?

Pine plantations cover vast areas in the nearly flat, poorly drained high-water-table soils of the Atlantic Coastal Plain of the southeastern United States. Growing productive forests on these lands requires drainage and extra nitrogen from fertilizers. While most of the nitrogen from fertilizers remains in the plant-soil system, concerns exist that leached nitrogen could enter…  More