three-year rotation of crops Assolement triennal France, 20th century (1922). Larousse agricole, Paris, 1922. Category Fields and systems French rotation triennale, assolement triennal English three-year rotation of crops Japanese Kanji 三年輪作, 三圃式農業 (見 輪作 二年輪作 連作) Kana さんねんりんさく, さんぽしきのうぎょう Translitération sannen-rinsaku, sanpo-shiki-nôgyô Chinese Traditional 三年輪作 Simplified 三年轮作 Pinyin san nian lunzuo Other illustrations Assolement triennal. Troisième année : le trèfle 181France, 20th century (1910). P. Diffloth, Agriculture générale. Le sol et les labours, Paris, 3eme ed., 1910. Preceding entry Next entry