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Assessment
What is the primary role of nitrogen in agricultural soils?
Promotes vegetative growth
Enhances root development
Increases soil moisture retention
Improves soil pH
Which nutrient is vital for photosynthesis in plants?
Phosphorus
Potassium
Magnesium
Calcium
Which of the following practices can improve nutrient availability in soils?
Monoculture cropping
Cover cropping
Excessive tillage
Use of chemical pesticides
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