Baodun culture

Coordinates: 30°27′01″N 103°45′03″E / 30.4502°N 103.7508°E / 30.4502; 103.7508
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Baodun culture
Hanyu Pinyin
Bǎodūn wénhuà

The Baodun culture (2700 BC – 1700 BC) was a Neolithic culture centered on the Chengdu Plain in Sichuan, China.

Dates

Archaeologists have divided the culture into four phases (I-IV).[2] The only radiocarbon dates for the Baodun Culture come from Bianduishan.[3] Two dates were calibrated using CalPal software to 2467 ± 347 BC and 1993 ± 335 BC.[4]

Sites

Ten settlements from the culture have been found.

Pi County
. Yufucun is the second largest site associated with the Baodun culture.

All of the settlements straddle the

southwest China was discovered at the type site at Baodun.[1]

The site at Yufu is also surrounded by two walls: The inner wall covers and area of around 25 ha (250,000 m2), while the outer wall covers and area of around 40 ha (400,000 m2).[2] The site at Mangcheng is also surrounded by two, pounded earth walls: the inner wall covers an area of around 7.2 ha (72,000 m2), while the outer wall covers an area of around 10.5 ha (105,000 m2).[2] The majority of buildings were made from wattle and daub technology.[5] The site at Gucheng is surrounded by a wall enclosing an area of around 30.4 ha (304,000 m2).[2] The sites at Zizhu and Shuanghe are also surrounded by double walls.[2]

Baodun

The Baodun type site was discovered in 1950.

agricultural, or used for different purposes.[8]

Estimated labor required for the production of walls around the Baodun Culture sites[9]
Site Total wall length (in m) Estimated volume of the wall (in m³) Labor at 1 m³/person/day (in person-years) Labor at 2 m³/person/day (in person-years) Labor at 3 m³/person/day (in person-years)
Baodun 3,200 243,200 666 333 222
Baodun (outer wall) >5,200 c. 130,000 356 178 119
Mangcheng 1,900 47,500 130 65 43
Shuanghe 2,800 108,750 298 149 99
Gucheng 2,220 116,550 319 160 106
Yufu 2,000 45,000 123 62 41

Agriculture

Rice and foxtail millet were both grown at Baodun, with rice dominating.

beefsteak plant, and Crataegus were also discovered at Baodun.[1]

Rice has also been found at Mangcheng.[10]

See also

Notes

References

30°27′01″N 103°45′03″E / 30.4502°N 103.7508°E / 30.4502; 103.7508