为保持土壤肥力,农民搞作物轮作.Farmers rotate their crops so that the soil will remain fertile.农作物轮作有助于防止水土流失.Crop rotation helps prevent soil erosion.他连续5年在同一块地里种植不同的作物，研究人员称之为轮作。He grew a different crop on the same field five years i...

“轮作”的英语可以翻译为：[农] crop rotation，succession of crops，rotate ...

“轮作”的拼音为：lún zuò...