GRADE 8 Agriculture – Water harvesting and storage Quiz

1. Which of the following is a common traditional method of water harvesting in Kenya?

Installing sprinkler systems
Building concrete dams
Digging terraces on hills
Using drip irrigation systems
Explanation:

Digging terraces on hills is a common traditional method of water harvesting in Kenya as it helps to prevent soil erosion and retain water for crops.

2. What is the purpose of water harvesting in agriculture?

To reduce soil fertility
To conserve water for irrigation
To increase evaporation of water
To waste water resources
Explanation:

The purpose of water harvesting in agriculture is to conserve water for irrigation, especially during dry seasons, to ensure sustainable crop production.

3. Which of the following is a benefit of water harvesting and storage in agriculture?

Decreased crop yields
Improved soil moisture retention
Reduced water availability
Increased soil erosion
Explanation:

One of the benefits of water harvesting and storage in agriculture is improved soil moisture retention, which helps crops access water during dry periods.

4. What is a common method of storing harvested rainwater on farms in Kenya?

Running sprinklers constantly
Not utilizing collected water
Using water tanks or reservoirs
Discarding excess water
Explanation:

A common method of storing harvested rainwater on farms in Kenya is by using water tanks or reservoirs to ensure water availability during dry periods.

5. Why is proper water harvesting important for sustainable agriculture?

To decrease crop yields
To encourage desertification
To increase soil erosion
To conserve water resources
Explanation:

Proper water harvesting is important for sustainable agriculture because it helps conserve water resources for irrigation and crop production, especially in arid regions like Kenya.

6. Which of the following is a disadvantage of not implementing water harvesting practices in agriculture?

Limited water supply for crops
Increased water availability
Improved crop yields
Reduced soil erosion
Explanation:

A disadvantage of not implementing water harvesting practices in agriculture is limited water supply for crops, leading to decreased yields and food insecurity.

7. What is the primary goal of water harvesting and storage in agriculture?

To deplete groundwater sources
To ensure water availability for crops
To waste natural resources
To encourage water run-off
Explanation:

The primary goal of water harvesting and storage in agriculture is to ensure water availability for crops, especially in regions prone to droughts like Kenya.

8. Which of the following is a sustainable practice for water harvesting in agriculture?

Implementing rainwater harvesting systems
Avoiding water storage facilities
Ignoring water conservation techniques
Using excessive water for irrigation
Explanation:

A sustainable practice for water harvesting in agriculture is implementing rainwater harvesting systems to collect and store water efficiently for crop irrigation.

9. How does water harvesting contribute to environmental conservation in agriculture?

By depleting natural water sources
By promoting deforestation
By reducing water waste
By increasing pollution levels
Explanation:

Water harvesting contributes to environmental conservation in agriculture by reducing water waste and promoting efficient use of limited water resources for sustainable farming practices.

10. What role does water storage play in enhancing food security in Kenya?

It prevents crop failure
It encourages food wastage
It leads to food shortages
It causes soil degradation
Explanation:

Water storage enhances food security in Kenya by preventing crop failure during dry seasons and ensuring continuous food production for the growing population.

🔐 Login Required

Login to attempt quizzes and track your performance

Login