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Assessment
What is the primary nutrient required for plant growth and development?
Nitrogen
Calcium
Magnesium
Iron
Which soil amendment is commonly used to increase the availability of phosphorus to plants?
Lime
Compost
Rock Phosphate
Gypsum
What is the role of potassium in crop production?
Improves root growth and drought resistance
Enhances photosynthesis
Facilitates nitrogen uptake
Promotes flowering and fruiting
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