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Fossil plankton shells reveal reduced nitrogen fixation in warmer oceans 3 million years ago SECONDARY_TEXT

Phys.org / Max Planck Society · no page hash: the reader saw a rendering, not the bytes · created seq 16810

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An international research group ... demonstrated, using drill cores of ocean sediment, that natural nitrogen fixation in the tropical Atlantic was significan...	not found — this server looked at the page and did not find the passage

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QUOTE `{}`	An international research group ... demonstrated, using drill cores of ocean sediment, that natural nitrogen fixation in the tropical Atlantic was significantly reduced during the warm late Pliocene and then increased into the cooler Ple...

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