Across
- 2. What colour is soil?
- 4. What makes up 45% of soil?
- 5. A crop that likes acidic soil.
- 7. What is a tuper?
- 8. Where was the Grain Auger invented?
- 9. What material is use to increase the pH of soil?
- 12. Characteristics of soil?
Down
- 1. What is a reaper used for?
- 3. A pH of 7 is considered?
- 6. where was the corn planter invented?
- 7. A crop that likes Alkaline soil.
- 10. What material is used to lower pH of soil?
- 11. What percent of soil is organic matter?