Irrigation

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Across
  1. 2. -The area of land used for growing crops (4 letters).
  2. 3. -The study of how resources are managed in a society (7 letters).
  3. 5. -Most common method of irrigation, involves water flowing over the soil surface (7 letters)
  4. 6. Water that is obtained through rainfall (5 letters).
  5. 7. -Method that uses pipes to deliver water directly to the plant roots (4 letters).
  6. 8. -The process of applying controlled amounts of water to plants (10 letters).
Down
  1. 1. Excessive salt in the soil due to poor irrigation practices (12 letters)
  2. 4. -The practice of managing water resources sustainably (9 letters).