soil compaction

例句：

1. 1.Soil compaction can lead to poor drainage and reduced crop yield.
   土壤压实会导致排水不畅和作物产量降低。
2. 2. The engineer used a machine to compact the soil before planting.
   工程师使用一台机器在种植前对土壤进行压实。
3. 3.To prevent soil compaction, it's important to maintain good soil structure.
   为了预防土壤压实，保持良好的土壤结构很重要。