Across
- 2. soil collect together in this form
- 3. if there is a significant amount of Al3+ instead of Si4+ in a silica structure
- 4. used in plant cell wall synthesis
- 7. decrease in soil quality
- 11. one of the most common soil pollutant
- 13. what reduce plant growth due to the increase in concentration of ions
- 14. man made chemicals for killing fungus
Down
- 1. typical water insoluble mixture
- 2. synonym for soil pollution
- 5. iron, nitrogen, and magnesium are used in the synthesis of
- 6. breaking down of organic matter containing nitrogen or phosphorus
- 8. can be caused by nutrient depletion
- 9. Soil's silica structure has an ability to hold plant nutrient cations to form
- 10. the process of breakdown by biological decay of organic matter
- 12. one major cause of salinization is the rise of what?