Across
- 2. Soil is a major ________ for plants
- 3. A plant cultivation technique where roots are suspended in the air
- 4. What plants are planted in
- 7. __ influences the ability of Essential nutrients
- 10. Also known as potting soil
- 12. The measure of electricity in a Material The stuff soil is made of
- 13. P.H with a level of 6.5 to 7
- 14. Perception of soil in ancient, modern, and traditional societies
Down
- 1. Device that measures conductivity
- 5. Small pieces that make up
- 6. Relating to, containing, or having the properties of an alkali
- 8. Growth of plants in water rather than soil
- 9. The amount of acid in soil
- 11. Looks like small Styrofoam balls