News tagged with soil erosion

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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.

dateDec 06, 2011 in Biotechnology
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UN warns 25 pct of world land highly degraded

(AP) -- The United Nations has completed the first-ever global assessment of the state of the planet's land resources, finding in a report Monday that a quarter of all land is highly degraded and warning the trend must be ...

dateNov 28, 2011 in Environment
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Forests under threat from exotic earthworm invasion

It is widely acknowledged that human beings are largely responsible for the widespread alteration of ecosystems on the planet. A recent study by Dara Seidl and Peter Klepeis of Colgate University in New York traces the ways ...

dateSep 01, 2011 in Ecology
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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 ...

dateJul 21, 2011 in Environment
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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 ...

dateJul 13, 2011 in Ecology
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