Soil Texture_Type

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Across
  1. 2. the smallest mineral particle
  2. 4. soils with more than 25% organic matter
  3. 6. once organic matter has broken down, this is left and has a negative charge
  4. 7. layer between the topsoil and the parent material
Down
  1. 1. (7/6) the topsoil is much higher in this than the subsoil
  2. 3. the best soils as it has a good mixture of clay, silt and sand
  3. 4. in a good soil 50% will be this and either filled with air or water
  4. 5. these soils are often white in colour