fallow crop

例句：

1. 1.The fallow crop is planted in the spring to provide a green cover for the soil.
   休耕作物在春天种植，为土壤提供绿色覆盖。
2. 2. Farmers often rotate their crops to prevent soil depletion and improve soil health.
   农民经常轮换作物，以防止土壤枯竭和改善土壤健康。
3. 3. The fallow crop helps to reduce erosion and maintain soil fertility.
   休耕作物有助于减少侵蚀并保持土壤肥力。