← Explore on the interactive map
Champa rice
Champa rice, an early-maturing variety from Champa (south-central Vietnam), was introduced to the Northern Song around the early 11th century and spr…
Timeline
- c. 1012–1020Fujian Circuit · FujianChampa rice was introduced by sea or via envoys to Fujian and elsewhere for trial planting; its early-maturing traits drew the attention of the court and local agricultural officials.
- 1051–1060Liangzhe and Jianghuai · JiangnanIn the 1050s Champa rice was widely promoted in Jiangnan; combined with early-late rice rotation, it significantly raised regional grain output.
Sources
- Song History (宋史·食货志) — Yuan Dynasty compilers (1345)
- Agricultural Development in Tang and Song China — Mark Elvin (1973)