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
Which of the following is an example of organic manuring?
Synthetic fertilizer
Lime application
Animal manure
Crop rotation
Synthetic fertilizers are a source of:
Organic matter
Slow-release nutrients
Slow-release nutrients
Soil microorganisms
What is the purpose of fallowing in agriculture?
Increasing crop diversity
Improving soil structure
Preventing soil erosion
Allowing soil recovery and nutrient replenishment
Liming is primarily used to:
Reduce soil pH
Increase soil acidity
Raise soil pH and improve nutrient availability
Enhance soil erosion
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
What is the main benefit of crop rotation?
Conserving water
Preventing soil compaction
Reducing the need for pesticides
Managing soil fertility and nutrient levels
Which nutrient is commonly found in animal manure?
Nitrogen
Phosphorus
Potassium
All of the above
Inorganic manuring typically provides nutrients in which form?
Organic
Chemical
Biological
Physical
What does the process of liming involve?
Reducing soil pH
Adding organic matter to soil
Raising soil pH by adding lime
Enhancing soil compaction