News tagged with soil erosion

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Nature valued from space

Satellites show how we can promote economic development in an environmentally sustainable manner by putting a price on nature's resources.

Jul 12, 2013 5 / 5 (2) 0

Understanding microbes blowing in the wind

With help from a wind tunnel and the latest DNA technology, U.S. Department of Agriculture (USDA) scientists are shedding light on the travel patterns of microbes in soils carried off by strong winds. The work has implications ...

Feb 06, 2013 5 / 5 (1) 0

Reclaiming the land after a forest fire

Wildfires cause tragic losses to life, property, and the environment. But even after the fire rages, the damage is far from done. Without vegetation, bare, burnt soil lies vulnerable to erosion, which can impede efforts towards ...

Dec 22, 2011 not rated yet 0

Research improves cold-hardy wheat

(PhysOrg.com) -- With global demand for wheat exceeding 20 billion bushels a year, producers need more high-yielding crops that can survive in the extreme climate of the Canadian Prairies.

Dec 06, 2011 not rated yet 0

Fingerprinting fugitive dust

Each community of soil microbes has a unique fingerprint that can potentially be used to track soil back to its source, right down to whether it came from dust from a rural road or from a farm field, according to a U.S. Department ...

Jul 21, 2011 5 / 5 (1) 0

The future of cover crops

Winter cover crops are an important component of nutrient cycling, soil cover and organic matter content. Although its benefits are well documented, cover crop use in farming systems is relatively low. Research has shown ...

Jul 13, 2011 not rated yet 0