Across
- 1. technique used to join two different plants together
- 3. breakdown of rocks by natural forces
- 5. soil thats size is less than 0.002mm
- 7. soil with roughly equal parts of sand silt and clay
- 8. primary central vein on a plant
- 9. water dissolves and washes away nutrients natural clumps of soil
- 12. soil thats size ranges from 0.002 to 0.05mm
- 13. organic component of soil
- 14. small undeveloped swelling that is new growth on a plant
- 15. form of asexual reproduction
- 16. uppermost, nutrient rich layer of soil
- 18. accumulation of excess water soluble salts
Down
- 2. substance added to soil that contains essential nutrients
- 4. leaves, stems, and branches of plants
- 6. creating new plants with one parent
- 10. natural chemical messenger produced by plants
- 11. creating new plants with two parents
- 12. layer of soil directly beneath topsoil
- 17. soil thats size ranges from 0.05 to 2.0mm