swidden system轮歇系统
swidden agriculture烧垦;斯威农业;轮歇农业
swidden cultivation烧荒垦田
swidden farming method斯威顿耕作方式
N（名词） an area of land where slash-and-burn techniques have been used to prepare it for cultivation 临时性农田
N（名词） (as modifier) 临时性农田的
small-scale swidden agriculture