meadow soil

英 美
  • 草地土壤,草甸土
  • meadow n.草地;牧场
  • soil n.土地;土壤;污物,粪便v.弄污
    1. The reasonable sampling number of grassland soil nutrients should be based on classic statistical characteristics and spatial variability.
      草地土壤有机质合理采样数应建立在统计特性和空间结构性基础上。