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Assessment
What is the primary purpose of adding organic matter to soil?
To improve soil structure and fertility
To increase soil acidity
To reduce soil erosion
To eliminate all pests
Which of the following is considered a green manure?
Compost
Leguminous crops
Charcoal
Mineral fertilizers
Which soil amendment is most effective for enhancing water retention?
Gypsum
Peat moss
Lime
Sulfur
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