Second species of ramp, or wild leek, documented in Pennsylvania

The presence of a second species of ramp, Allium burdickii—commonly known as narrow-leaved wild leek—has been documented in southwest Pennsylvania by a team of Penn State researchers in a new study. This plant species ...

Study uses pine slash to improve soil

Pine slash—a major problem after recent flooding events—could be chipped and used to rehabilitate soil, new research from the University of Canterbury and ESR suggests.

Rooting out how plants control nitrogen use

Insights into gene and protein control systems that regulate the use of nitrogen by plant roots could help develop crops that require less nitrogenous fertilizers to produce acceptable yields. Plant biochemist Soichi Kojima ...

It isn't the picky eaters that drive soil microbial metabolism

Interactions among microorganisms in soil lead to the release of nutrients derived from complex organic matter in that soil. This community metabolism creates food for both microbes and plants. However, scientists don't fully ...

Producing fertilizer without carbon emissions

Researchers at ETH Zurich and the Carnegie Institution for Science have shown how nitrogen fertilizer could be produced more sustainably. This is necessary not only to protect the climate, but also to reduce dependence on ...

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