Benefits of cover crops extend to dry areas

Cover crops do far more than cover soils. They provide an array of benefits, such as the ability to reduce soil erosion and increase soil health. They can help attract pollinators, repel pests, turn into "green manure," or ...

Determining outcomes of on-farm best practices

Baking a cake from scratch has more variables than baking one from a boxed mix. Though one can debate why—and when—cake mixes were developed, they are popular, and produce a uniform product. (They were really patented ...

A coastal forest almost 2,000 years old is disappearing

By analyzing ancient wood buried in the soil of a forested wetland in eastern North Carolina, researchers from North Carolina State University have found that the coastal site was a forest almost 1,800 years ago.

Copper-based chemicals may be contributing to ozone depletion

Copper released into the environment from fungicides, brake pads, antifouling paints on boats and other sources may be contributing significantly to stratospheric ozone depletion, according to a new study from the University ...

Soil formation of the Galápagos Islands

The Galápagos Islands are known for their extreme isolation and unusual animal life, with rare species inhabiting the islands. But little was known about the soils until a group of scientists began studying them in earnest ...

Study clarifies nitrogen's impact on soil carbon sequestration

Soil organic carbon is a cornerstone of soil health. It improves soil structure while enhancing water- and nutrient-holding capacity, key factors for any agricultural production system. To build it up, farmers incorporate ...

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