Stone to Silicon

Food & agriculture · c. 7,000 BCE

Domesticated rice

Along the Yangtze, wild rice became Asia's staple and eventually the food of half of humanity.

Japonica rice was domesticated in the lower Yangtze valley, with sites such as Shangshan showing cultivation by roughly 7000 BCE. Flooded paddies later gave some of the highest sustained yields of any pre-modern farming system.

See it in the living treeWikipedia

Arcs above join it to what it stood on, arcs below to what it led to. The bar places this stretch on the tree's whole timeline.

What it built on 1

What it led to 2

Related measurements

The dashed line marks when it first worked.

Cereal yield Latest: 4.21 t/ha (2024) Source: Our World in Data