New tool helps farmers nip nitrogen losses
A new tool helps farmers feed crops only as much as they really need.
A new tool helps farmers feed crops only as much as they really need.
Environment
May 14, 2013
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Prairie potholes, the small, dynamic, unconnected ponds that dot central Canada as well as parts of the north-central United States, can store significant amounts of soil nutrients that can be transformed to carbon dioxide ...
Environment
May 7, 2013
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(Phys.org) —In the quest to decrease the world's greenhouse gases, Cornell scientists have discovered that biochar – a charcoal-like substance – reduces the nemesis nitrous oxide from agricultural soil on average by ...
Environment
Apr 29, 2013
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Surface appearances can be so misleading: In most forests, the amount of carbon held in soils is substantially greater than the amount contained in the trees themselves.
Environment
Apr 1, 2013
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(AP)—Facing public outrage over smog-choked cities and filthy rivers, China's leaders are promising to clean up the country's neglected environment—a pledge that sets up a clash with political pressures to keep economic ...
Environment
Mar 12, 2013
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(Phys.org)—Earthworms are long revered for their beneficial role in soil fertility, but with the good comes the bad: they also increase greenhouse gas emissions from soils, according to a study published Feb. 3 in Nature ...
Environment
Feb 5, 2013
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Seabird activity is contributing significantly to methane and nitrous oxide emissions in the Arctic tundra, a new study shows. Methane emissions, which play an important role in the global carbon cycle, and nitrous oxide ...
Environment
Jan 15, 2013
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As a greenhouse gas, methane has a much higher heat-trapping potential than carbon dioxide when considered over the course of a few decades. In recent years, researchers discovered a potentially important new source of atmospheric ...
Earth Sciences
Dec 18, 2012
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A research team that includes a University of California, Davis, plant scientist has identified a source of carbon emissions that could play a role in understanding past and future global change.
Environment
Nov 5, 2012
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Halving the amount of nitrogen fertiliser used in certain areas of China would substantially decrease greenhouse gas emissions without affecting crop productivity and the area's natural carbon sink.
Environment
Oct 31, 2012
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