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Assessment
What is the primary function of organic matter in soil?
Improves water retention
Increases soil compaction
Reduces soil pH
Decreases nutrient availability
Which practice is most beneficial for sustainable soil management?
Regular tilling
Crop rotation
Overgrazing
Mono-cropping
What is a key indicator of healthy soil?
Low organic matter content
High erosion rates
High biodiversity of soil organisms
High levels of chemical fertilizers
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