News tagged with organic nitrogen
Mapping nutrient distributions over the Atlantic Ocean
Space & Earth / Earth Sciences
Nov 03, 2009 |
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Large-scale distributions of two important nutrient pools - dissolved organic nitrogen and dissolved organic phosphorus (DON and DOP) have been systematically mapped for the first time over the Atlantic Ocean in a study led ...
Scientists announce unique acacia tree's promise to revive African soils
Aug 24, 2009 |
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Scientists said today at the 2nd World Congress of Agroforestry that a type of acacia tree with an unusual growth habit—unlike virtually all other trees—holds particular promise for farmers in Africa as a free source of nitrogen ...
Nitrogen research shows how some plants invade, take over others
Jul 06, 2009 |
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Biologists know that when plants battle for space, often the actual battle is for getting the nitrogen.
Ethanol production could jeopardize soil productivity
Jun 02, 2009 |
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There is growing interest in using crop residues as the feedstock of choice for the production of cellulosic-based ethanol because of the more favorable energy output relative to grain-based ethanol. This would also help ...
Illinois Soil Nitrogen Test measures microbial nitrogen
May 11, 2009 |
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Contrary to the prevailing view, cereal crops derive the majority of their nitrogen from the soil, not fertilizer. Soils differ considerably in microbial activities that determine nitrogen-supplying power, and these differences ...
