Video Experimental Relacionado

Updated: Jul 12, 2026

A Low-Cost Method of Measuring the In Situ Primary Productivity of Periphyton Communities of Lentic Waters
06:02

A Low-Cost Method of Measuring the In Situ Primary Productivity of Periphyton Communities of Lentic Waters

Published on: December 16, 2022

¿Qué ha pasado con el crecimiento de la productividad?

M N Baily

    Science (New York, N.Y.)
    |October 24, 1986
    PubMed
    Resumen

    El crecimiento de la productividad de Estados Unidos se ha derrumbado, amenazando el nivel de vida estadounidense y la estabilidad económica. Las causas clave incluyen fracasos en la innovación, cambios demográficos y trastornos económicos como shocks en los precios del petróleo y la inflación.

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