Soil pH, Liming and Drainage

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Across
  1. 3. these could die under poor drainage
  2. 5. a correct soil pH(3/5/4)
  3. 6. drainage reduces this (5/5)
  4. 7. common type of drainage pipe
  5. 9. common liming material (3/9)
Down
  1. 1. this increases under good drainage (7/4)
  2. 2. cheap way to drain land (4/5)
  3. 4. livestock disease that can be reduce by good drainage (5/5)
  4. 5. helps drainage but could double the cost of a scheme(5/4/4)
  5. 8. type of drainage pipe in a drainage scheme
  6. 10. soil type needed for mole drainage
  7. 11. drainage helps to increase this