Study Finds Ancient Nomads Spread Earliest Domestic Grains Along Silk Road

This is a photo of the long-term settlement stratigraphy at the site of Tasbas. Mudbrick/clay oven (visible on right lower portion) contained earliest evidence for grain farming. Credit: Paula Doumani /Washington University in St. Louis (2011)

Findings push back earliest known East-West interaction along Silk Road by 2,000 years

Charred grains of barley, millet and wheat deposited nearly 5,000 years ago at campsites in the high plains of Kazakhstan show that nomadic sheepherders played a surprisingly important role in the early spread of domesticated crops throughout a mountainous east-west corridor along the historic Silk Road, suggests new research from Washington University in St. Louis.

“Our findings indicate that ancient nomadic pastoralists were key players in an east-west network that linked innovations and commodities between present-day China and southwest Asia,” said study co-author Michael Frachetti, PhD, an associate professor of archaeology in Arts & Sciences at Washington University and principal investigator on the research project.

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