Scientists have found evidence of silkworm cocoons and mulberry trees in Uzbekistan dating back thousands of years before the Silk Road.

Key facts
- •Zhang Qian was sent as a Han dynasty envoy in 138 BC to target the Xiongnu confederation.
- •The Silk Road route connected Changan to Central and West Asia and the Mediterranean.
- •Traditional scholarship dates the origin of Chinese sericulture to 8,500 to 5,000 years ago.
- •The new archaeological findings in Uzbekistan predate the Silk Road by more than 2,000 years.
A recent archaeological discovery by Chinese scientists in Uzbekistan indicates that silkworm cocoons and mulberry trees were present in the region long before the Silk Road was established. This finding challenges traditional historical scholarship, which previously suggested that sericulture and silk-reeling technology spread from China along the Silk Road starting in the 2nd century BC.
Historical context of the Silk Road
The Silk Road originated from a mission in 138 BC, when Han dynasty diplomat Zhang Qian was sent to the western regions to organize a pincer attack against the Xiongnu nomadic confederation. Although the military objective failed, the mission established a land route connecting Changan, now Xian, through Gansu and Xinjiang to Central and West Asia and the Mediterranean. Chinese silk became the most representative good traded along this route, ultimately giving the network its name.
New evidence from Uzbekistan
While traditional history holds that silk technology originated in China between 8,500 and 5,000 years ago, the new findings in Uzbekistan suggest a much earlier presence of the necessary materials. The discovery confirms that silkworm cocoons and mulberry trees existed in the Central Asian region more than 2,000 years before the Silk Road officially opened.
Timeline
- 8,500 to 5,000 years agoTraditional scholarship dates the origin of sericulture and silk-reeling technology in China to this period.
- 138 BCChinese diplomat Zhang Qian was sent as an envoy to the western regions.
- 2nd century BCTraditional historical scholarship holds that silk technology spread outward along the Silk Road starting in this century.
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This article was independently rewritten by ManyPress editorial AI from reporting originally published by South China Morning Post.
