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01 · Fukuoka · planning a harvest

The rice field beneath the city

The flooded fields of Itazuke

Growing rice in flooded fields required levelling the soil, conducting water and organising labour among several people.

Museum documentation · free public access, no account required.

DECLARED VISUAL RECONSTRUCTION · AI-GENERATED IMAGE · TRACEKEEPERS

Generated reconstruction · Declared visual hypothesis

Declared visual reconstruction, created for museographic contextualisation; not a photograph of the original nor does it constitute documentary evidence.

Historical recreation specific to The flooded fields of Itazuke, Itazuke, Fukuoka, Kyushu, From the initial Yayoi phase, around the X–VIII centuries BCE according to the long chronology
DECLARED VISUAL RECONSTRUCTION · AI-GENERATED IMAGE · TRACEKEEPERS

Generated reconstruction · Declared visual hypothesis

Declared visual reconstruction, created for museographic contextualisation; not a photograph of the original nor does it constitute documentary evidence.

History and context

In Itazuke, rice paddies, dwellings, tombs, granaries and a ditch appeared around the settlement. The flooded plots required levelling terrain, conducting water, coordinating calendars and storing part of the harvest for the following year.

The technology arrived through contacts with the Korean peninsula, but was adapted by local communities. Rice did not abruptly replace fishing, gathering or millet; it created an additional system that changed labour, landscape and forms of inequality.

The Itazuke fields retain edges and channels that turned small height differences into water control. Work began before sowing: clearing, levelling and repairing dikes required agreements between households.

Long datations shift the start of wet rice in northern Kyūshū towards the X–VIII centuries BCE. This revision is not a single date for all Japan; the system advanced eastward over centuries.

Evidence and interpretation

Documented fact: Fukuoka's archaeological guide records rice paddies, houses, tombs, granaries and ditch at Itazuke. Interpretation and caution: calling it the absolute first rice paddy depends on chronology and definition; the regional transition was gradual. Documented expansion: The Fukuoka guide and research by the National Museum of Japanese History document initial rice paddies, ditched village and radiocarbon chronology. Expanded interpretation and caution: The date close to 900 BCE corresponds to the long chronology and should not be automatically applied to all regions or all Yayoi traits.

Catalogue facts

Narrative date
From the initial Yayoi phase, around the X–VIII centuries BCE according to the long chronology
Location
Itazuke, Fukuoka, Kyushu
Material
Earth, wood, water, rice, stone and pottery
Context
Settlement with wet rice paddies and ditch
Curatorial reading
The documented fact and its interpretation appear separately in the evidence block.
Water management
Plots, dikes and channels required repeated levelling and maintenance.
Mixed economy
Rice, other crops, fishing and gathering coexisted.
Chronology
Radiocarbon dating has advanced the start several centuries relative to the conventional scheme of c. 300 BCE.
Documentary coverage
2 museum, heritage, primary corpus or research sources for this stop.

A closer look

About 1 min to read · 1 section. Further reading and sources · free access. Editorial review recorded: .

Harvesting one seed head at a time

The Itazuke archaeological guide describes the gathering of spikelets with small stone knives, followed by husking via mortar and hand. Many agricultural tools were made of hard oak wood. These operations allow tracking the harvest after the paddy: cutting, transporting and preparing grain required distinct instruments, not a single universal tool. Diet was not reduced to rice alone. Animal and fish capture and fruit gathering continued; the guide additionally proposes food exchanges with coastal and mountain communities.

Sources and references

Expand this information and consult its sources

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