Researchers in Penn State's College of Agricultural Sciences have developed an important component of a new system that corn growers can use to adjust nitrogen fertilizer applications based on site-specific measurements of ...
Environment
Oct 20, 2020
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What exactly is the relationship between soil nitrogen, corn yield, and nitrogen loss? Most farmers would be forgiven for assuming a straightforward linear relationship: more nitrogen, more grain yield, and maybe, more loss. ...
Earth Sciences
Oct 01, 2020
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7
The Arctic is warming faster than any other region on the planet. As a result, permafrost that is thousands of years old is now being lost to erosion. As measurements gathered on the Lena River by AWI experts show, the scale ...
Earth Sciences
Sep 16, 2020
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9
Penn State researchers, in a recent study, were surprised to learn that they could take the exact same number of seeds from the same plants, put them in agricultural fields across the Mid-Atlantic region and get profoundly ...
Environment
Aug 19, 2020
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5
Increasing disturbance activities contribute largely to the global degradation of forested ecosystems, with implications to biodiversity and ecosystem functioning. Understanding restoration processes of forest biodiversity, ...
Plants & Animals
Jul 06, 2020
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Soil microbes are living, working barometers of soil health. They are responsible for turning atmospheric nitrogen into forms plants can use, and for releasing nitrogen back into the air. Farm management decisions undoubtedly ...
Environment
Jun 17, 2020
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350
What nitrogen is getting up to in permafrost soils may be much more interesting than researchers have long believed—with potentially significant consequences for our management of climate change.
Earth Sciences
Jun 12, 2020
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357
Many low-nutrient ecosystems are particularly rich in species. Are added nutrients therefore detrimental to diversity? "That's true for many habitats," says Sönke Zaehle from the Max Planck Institute for Biogeochemistry ...
Ecology
May 28, 2020
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9
The "PaNDiv" experiment, established by researchers of the University of Bern on a 3000 m2 field site, is the largest biodiversity-ecosystem functioning experiment in Switzerland and aims to better understand how increases ...
Plants & Animals
May 19, 2020
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5
Healthy soil should have abundant nitrogen to supply plant growth needs, but it should not all be in the inorganic fraction. Rather, organic nitrogen is the preferred storage warehouse from which soil microorganisms can decompose ...
Environment
Apr 16, 2020
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