轮作;调茬;
crop rotation/the rotation of crops (= changing the crop that is grown on an area of land in order to protect the soil)
庄稼的轮作
The rotation of crops keeps the soil healthy and fertile.
谷物轮种使土壤保持了肥力和高质.
The land has been regenerated by rotation of crops.
这块土地已通过轮作法恢复了地力.
简答网 · 四六级英语
简答网 · 高考英语
简答网 · 中考英语
简答网 · 双语娱乐资讯