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 ...
Environment
May 11, 2009
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A University of Missouri doctoral student has developed a technique that uses digital imaging of soil samples to take some of the guesswork out of wetland identification.
Environment
Jun 7, 2010
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A joint Agricultural Research Service (ARS)-multi-university study across the central Great Plains on the effects of more than 19 years of various tillage practices shows that no-till makes soil much more stable than plowed ...
Environment
May 11, 2010
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European probes this year will return a treasure trove of data from explorations into the Big Bang, water on Mars and climate change, European Space Agency (ESA) chief Jean-Jacques Dordain said on Thursday.
Space Exploration
Jan 24, 2013
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Soil and its macrofauna are an integral part of many ecosystems, playing an important role in decomposition and nutrient recycling. However, soil biodiversity remains understudied globally. To help fill this gap and reveal ...
Plants & Animals
Oct 5, 2022
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We walk over it, drive over it and build on it.
Environment
Feb 4, 2021
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From radar instruments smaller than a shoebox to radiometers the size of a milk carton, there are more tools available to scientists today for observing complex Earth systems than ever before. But this abundance of available ...
Space Exploration
Mar 26, 2024
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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 ...
Environment
Apr 8, 2009
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Over the past few decades, crop breeders have increasingly relied on the wild and weedy relatives of domesticated crops as new sources of disease resistance, drought tolerance, and other traits. But just like all wild plant ...
Ecology
Oct 2, 2013
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Thanks to its excellent growth, the Canadian lodgepole pine has become a popular feature of forestry in Northern Sweden. Researchers from the Swedish University of Agricultural Sciences are now able to demonstrate that organisms ...
Ecology
Feb 5, 2014
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