Across
- 1. nutrients needed in larger amounts
- 4. the mass of soil per unit of volume
- 5. The part of volume made of air
- 7. How well the soil is suited to grow a crop
- 8. responsible for movement of oxygen
- 10. Made of decomposing plants, animals and microbes
- 11. storage and transfer of energy
- 12. organisms that need oxygen to survive
- 13. The soil structure best suited for growing crops
Down
- 2. nutrients the plant gets from the air and water
- 3. responsible for movement of water, nutrients and carbs throughout the plant
- 6. usually the most limiting nutrients
- 9. nutrients needed in smaller amounts