Soils 1

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Across
  1. 2. (3/4) the part of the soil we see
  2. 4. this nutrient is not obtained from the soil
  3. 6. a crop nutrient taken up from the soil
  4. 8. sandy soils are often this colour
Down
  1. 1. soils hold and supply this for the crop
  2. 3. this is needed for germination, maize is demanding
  3. 5. clay soils are often '_ _ _ and sticky'
  4. 7. this is a gas found in the air, needed for root respiration