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Assessment
What is the primary purpose of adding organic matter to soil?
To improve nutrient retention
To increase soil erosion
To lower pH levels
To reduce microbial activity
Which of the following is a method of green manure?
Planting cover crops and turning them into the soil
Using synthetic fertilizers
Applying pesticides
Using only mineral content for fertilization
Which nutrient is vital for plant growth and is commonly increased through composting?
Nitrogen
Helium
Iron
Chlorine
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