Farming's dawn unfolded with glacial speed

• Autores: Colin Barras
• Localización: New scientist, ISSN 0262-4079, Nº. 2909, 2013, pág. 14
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • Some ideas need time to take root. A new analysis suggests it took up to 12.000 years for people in what is now China to go from eating wiki plants tofarming them. Agriculture elsewhere also took time to flower. Li Liu of Stanford University in California and colleagues studied three grinding stones from Chinas Yellow River region. They bear residues showing that they were used to process millet and other grains. as well as yams, beans and roots.