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Assessment
What is the primary role of soil microbes in nutrient cycling?
Breaking down organic matter
Competing with plant roots for water
Forming large soil aggregates
Generating soil erosion
Which of the following factors can influence soil microbial activity?
Temperature
Plant species diversity
Soil pH
All of the above
What type of nutrient is primarily mobilized by microbial activity in soils?
Nitrogen
Carbon
Sodium
Sulfur
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