占せん城じょう稲とう

also: チャンパとう

Meanings

1

A historical variety of early-ripening rice originally from the Champa kingdom (present-day Vietnam), introduced to China and later to Japan.

占せん城じょう稲とうは、宋そう代だいの中ちゅう国ごくで広ひろく栽さい培ばいされた早稲わせ品ひん種しゅである。
Champa rice is an early-ripening rice variety that was widely cultivated in Song-dynasty China.