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Assessment
What is the primary purpose of soil organic matter?
To improve soil structure and fertility
To increase soil erosion
To decrease water retention
To promote soil salinity
Which of the following is a common indicator of healthy soil?
Presence of earthworms
Dry and cracked surface
Strong chemical odor
Low microbial activity
Which practice helps improve soil health?
Monocropping
Cover cropping
Excessive tillage
Over-fertilization
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