News tagged with serpentine soils
Measuring calcium in serpentine soils
Aug 19, 2008 |
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Serpentine soils contain highly variable amounts of calcium, making them marginal lands for farming. Successful management of serpentine soils requires accurate measurement of the calcium they hold. Research published this ...
Search results for serpentine soils
Understanding phosphorus in soils is vital to proper management
Feb 04, 2009 |
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Phosphorus is one of the key nutrients that can cause algal blooms and related water quality problems in lakes, rivers, and estuaries worldwide. Phosphorus entering waters originates from a variety of sources. Agricultural ...
Soils Limited in Storing Carbon and Mitigating Global Warming, Studies Find
Space & Earth / Earth Sciences
Aug 18, 2008 |
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(PhysOrg.com) -- Soils, long known to be potential natural "sinks" or storehouses for carbon, are limited in just how much carbon they can stash away, according to two recent studies by researchers at UC Davis; University ...
Global warming predictions are overestimated, suggests study on black carbon
Space & Earth / Earth Sciences
Nov 18, 2008 |
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(PhysOrg.com) -- A detailed analysis of black carbon -- the residue of burned organic matter -- in computer climate models suggests that those models may be overestimating global warming predictions.
No-tillage plus
Jul 28, 2008 |
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Tropical soils often behave differently than temperate soils when being farmed. In tropical regions, soils lose nutrients quickly when cultivated. With food shortages looming and soil quality declining rapidly, new farming ...
Additive copper-zinc interaction affects toxic response in soybean
Nov 10, 2009 |
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Agricultural soils accumulate trace metals, particularly copper and zinc, as a result of their presence in wastes (sewage biosolids and manures) and fungicides that are applied over long periods of time. Regulations and guidelines ...
Fertilizers may not help poorest African farmers
Sep 24, 2009 |
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(PhysOrg.com) -- Researchers have linked poverty in sub-Saharan Africa with poor soil health, but two new Cornell studies find that the recommended practice of applying more fertilizer may not help the poorest ...
Tracking poultry litter phosphorus: Threat of accumulation?
Jan 28, 2009 |
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The Delmarva Peninsula, flanking the eastern shore of the Chesapeake Bay, is home to some 600 million chickens. The resulting poultry manure and some of the chicken house bedding material is usually composted and then spread ...
Impact of floods on soils
Apr 08, 2009 |
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A recent study conducted in the Midwestern United States examined the effects of harsh wet conditions on both cultivated and uncultivated soils, vastly advancing the knowledge of water's effects on aggregation. Soil aggregation ...
The making of Dig It! the Secrets of Soil exhibit
Space & Earth / Earth Sciences
Sep 26, 2008 |
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At the 2008 Joint Annual Meeting in Houston, the Smithsonian's Design Team will explain details about the making of the new Dig It the Secrets of Soil exhibit that recently opened at the Natural History Museum ...
Biochar: turning waste into wealth
Jun 10, 2009 |
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As all gardeners know, manure helps the flowers grow. But that manure also gives off greenhouse gases, contributing to global climate change.
List of search results for serpentine soils
