Plant Growth

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Across
  1. 3. One example of an artificial environment for plants and gives the plants protection
  2. 4. Probably the most essential factor for plant growth
  3. 7. Promotes shoot growth when this is higher, but limits growth when it's too high
  4. 8. Plants using sunlight to synthesize foods from carbon dioxide and water
  5. 10. Nitrogen and phosphorous are essential for growth
Down
  1. 1. Higher levels of this allows for plants to have more available moisture
  2. 2. Using an air or mist environment without using any substrate
  3. 5. Using a water-based nutrient solution instead of soil
  4. 6. Uses electricity to split hydrogen and water
  5. 9. Common trigger for seed germination