Desertification and Arid Lands
Test your knowledge on Desertification and Arid Lands.
Questions
What is the term used to describe the process of land degradation in arid, semi-arid, and dry sub-humid areas?
- Desertification
- Erosion
- Deforestation
- Salinization
Which of the following is NOT a major cause of desertification?
- Climate change
- Overgrazing
- Deforestation
- Irrigation
What is the term used to describe an area of land that receives less than 250 millimeters of precipitation per year?
- Desert
- Arid land
- Semi-arid land
- Dry sub-humid land
Which of the following is NOT a characteristic of arid lands?
- Sparse vegetation
- High temperatures
- Low humidity
- Abundant water resources
What is the term used to describe the process of converting arid or semi-arid land into productive agricultural land?
- Desertification
- Reclamation
- Reforestation
- Irrigation
Which of the following is NOT a benefit of reclaiming arid or semi-arid land?
- Increased agricultural production
- Improved water resources
- Reduced soil erosion
- Increased biodiversity
What is the term used to describe the process of planting trees in arid or semi-arid lands?
- Reforestation
- Afforestation
- Deforestation
- Agroforestry
Which of the following is NOT a benefit of afforestation in arid or semi-arid lands?
- Reduced soil erosion
- Improved water resources
- Increased biodiversity
- Increased desertification
What is the term used to describe the process of managing agricultural land in arid or semi-arid areas?
- Dryland farming
- Irrigation farming
- Subsistence farming
- Commercial farming
Which of the following is NOT a technique used in dryland farming?
- Crop rotation
- Contour plowing
- Mulching
- Fertilization
What is the term used to describe the process of managing rangelands in arid or semi-arid areas?
- Range management
- Pastoralism
- Grazing
- Fencing
Which of the following is NOT a technique used in range management?
- Rotational grazing
- Stocking rate management
- Fire management
- Irrigation
What is the term used to describe the process of managing water resources in arid or semi-arid areas?
- Water management
- Water conservation
- Water harvesting
- Water reuse
Which of the following is NOT a technique used in water management in arid or semi-arid areas?
- Dams and reservoirs
- Aqueducts and canals
- Desalination
- Rainwater harvesting
What is the term used to describe the process of educating people about desertification and arid lands?
- Education
- Awareness raising
- Capacity building
- Training