Questions
What is the primary role of organic matter in soil fertility management?
- It enhances soil structure and water retention capacity.
- It serves as a source of nutrients for plants.
- It promotes microbial activity and nutrient cycling.
- All of the above.
Which of the following is a commonly used method for improving soil fertility?
- Crop rotation
- Fertilization
- Liming
- All of the above
What is the primary purpose of using cover crops in soil fertility management?
- To prevent soil erosion
- To suppress weed growth
- To improve soil structure and organic matter content
- All of the above
Which nutrient is commonly deficient in acidic soils?
- Nitrogen
- Phosphorus
- Potassium
- Calcium
What is the primary role of nitrogen in plant growth?
- It promotes root development.
- It enhances photosynthesis.
- It aids in protein synthesis.
- All of the above
Which of the following is a common source of organic matter in soil fertility management?
- Crop residues
- Animal manure
- Compost
- All of the above
What is the primary role of phosphorus in plant growth?
- It promotes root development.
- It enhances photosynthesis.
- It aids in energy transfer.
- All of the above
Which of the following is a common practice for managing soil pH in soil fertility management?
- Liming
- Acidification
- Salinization
- Alkalization
What is the primary role of potassium in plant growth?
- It promotes water uptake.
- It enhances photosynthesis.
- It aids in protein synthesis.
- All of the above
Which of the following is a common practice for managing soil salinity in soil fertility management?
- Leaching
- Irrigation
- Drainage
- All of the above
What is the primary role of sulfur in plant growth?
- It promotes root development.
- It enhances photosynthesis.
- It aids in protein synthesis.
- All of the above
Which of the following is a common practice for managing soil compaction in soil fertility management?
- Tillage
- Crop rotation
- Cover cropping
- All of the above
What is the primary role of magnesium in plant growth?
- It promotes chlorophyll production.
- It enhances photosynthesis.
- It aids in energy transfer.
- All of the above
Which of the following is a common practice for managing soil erosion in soil fertility management?
- Contour farming
- Terracing
- Strip cropping
- All of the above
What is the primary role of calcium in plant growth?
- It promotes cell division.
- It enhances root development.
- It aids in nutrient uptake.
- All of the above