Across
- 1. (Tissue in plants that conducts water)
- 4. (Used for felling trees)
- 6. & Tools
- 8. & Biology
- 10. (A young tree)
- 12. (Small hand tool for digging)
- 13. (The upper layer or habitat zone formed by mature tree crowns)
- 14. (Machine for gathering crops or timber)
- 15. (Cutting away dead or overgrown branches)
Down
- 2. (Soil composed of sand, silt, and clay)
- 3. (Machine for breaking up soil)
- 4. (Tree that bears cones and needle-like leaves)
- 5. (Used to prepare soil)
- 6. (Heavy equipment for digging earth)
- 7. (Heavy vehicle used to pull cut trees out of a forest)
- 9. (Material spread around plants to insulate and enrich soil)
- 11. (Joining two plants together)