Water Conservancy

1234567891011121314
Across
  1. 3. type of plants that were originally in the environment
  2. 4. scientific procedure used to test a hypothesis
  3. 5. adding water to plants in a controlled way
  4. 7. the rate at which water passes through soil
  5. 10. type of irrigation where water is gradually released to the base of the plant
  6. 11. initial explanation of an observation to be tested
  7. 13. fine soil which is very moisture retentive
  8. 14. fertile soil containing clay, sand, silt and humus
Down
  1. 1. soil with a high content of organic matter and moisture
  2. 2. soil's ability to allow water movement into and through the soil
  3. 6. liquid needed to sustain life
  4. 8. soil's ability to maintain water within it
  5. 9. the usage of a resource in a way that prevents waste
  6. 12. substance that all plant life lives in