柯林斯詞典crop rotation 1. N the system of growing a sequence of different crops on the same ground so as to maintain or increase its fertility 輪作; 在同一塊田地上有順序地輪換種植不同作物的一種種植方式,目的是保持或提高土壤的肥沃度 返回 crop rotation劍橋詞典a method of farming where a number of different plants are grown one after the other on a field so that the soil stays healthy and fertile (= able to produce crops ) 莊稼輪作 返回 crop rotation