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