Methods of replenishing plant nutrients in the soil - SS2 Agriculture Past Questions and Answers - page 1
What is the primary purpose of rotational cropping?
Increase crop yield
Prevent nutrient depletion
Enhance soil pH
Control pests
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Which of the following is an example of organic manuring?
Synthetic fertilizer
Lime application
Animal manure
Crop rotation
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Synthetic fertilizers are a source of:
Organic matter
Slow-release nutrients
Slow-release nutrients
Soil microorganisms
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What is the purpose of fallowing in agriculture?
Increasing crop diversity
Improving soil structure
Preventing soil erosion
Allowing soil recovery and nutrient replenishment
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Liming is primarily used to:
Reduce soil pH
Increase soil acidity
Raise soil pH and improve nutrient availability
Enhance soil erosion
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Cover cropping is beneficial because it:
Increases crop yield
Suppresses soil microorganisms
Protects the soil from erosion and adds nutrients
Eliminates the need for crop rotation
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What is the main benefit of crop rotation?
Conserving water
Preventing soil compaction
Reducing the need for pesticides
Managing soil fertility and nutrient levels
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Which nutrient is commonly found in animal manure?
Nitrogen
Phosphorus
Potassium
All of the above
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Inorganic manuring typically provides nutrients in which form?
Organic
Chemical
Biological
Physical
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What does the process of liming involve?
Reducing soil pH
Adding organic matter to soil
Raising soil pH by adding lime
Enhancing soil compaction
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