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Assessment
What is the primary purpose of soil organic matter?
Enhance soil structure and fertility
Increase water runoff
Lower soil pH
Reduce microbial activity
Which nutrient is essential for promoting root development in plants?
Nitrogen
Phosphorus
Potassium
Calcium
What is soil compaction, and why is it a concern?
The process of adding organic matter to soil
The hardening of soil that reduces air and water movement
The natural breakdown of soil minerals over time
The mixing of topsoil with subsoil
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