nitrogen fixation

Nitrogen fixation in the root of Catania. Photo: shutterstock

New technology will allow edible plants to absorb nitrogen directly from the air

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Fertilizer from cows. From Wikipedia

Nitrogen saturation

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One of the signs of the green revolution - fertilizing fields

Fixing the world's nitrogen problem

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

A hydrogen-producing bacterium provides clean energy

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