improve soil

英 美
  • 改良土壤
  • improve vt.改善;改进;提高vi.变得更好;改进
  • soil n.土地;土壤;污物,粪便v.弄污
    1. A mixture of decaying organic matter, as from leaves and manure, used to improve soil structure and provide nutrients.
      堆肥腐烂有机体的混合物,如树叶或粪便,用来改善土壤结构并增加土壤养分