Podcast
Questions and Answers
What is the primary purpose of building stone bunds in the semi-arid Sahel area of North Africa?
What is the primary purpose of building stone bunds in the semi-arid Sahel area of North Africa?
- To recharge groundwater evenly
- To increase surface flow
- To facilitate excess water percolation
- To trap rainfall and slow surface flow (correct)
Why do farmers build terraces or cut into a slope on sloped land in Asia?
Why do farmers build terraces or cut into a slope on sloped land in Asia?
- To flatten plot-size areas (correct)
- To increase water runoff
- To prevent soil erosion
- To decrease infiltration of rainwater
How does organic matter in soil improve soil structure in clay soil?
How does organic matter in soil improve soil structure in clay soil?
- By increasing soil compaction
- By forming soil aggregates for root growth (correct)
- By reducing drainage pathways
- By decreasing water absorption
Which practice helps reduce water losses from runoff and soil surface evaporation?
Which practice helps reduce water losses from runoff and soil surface evaporation?
In areas with extreme storms, what is essential for the effectiveness of contour barriers?
In areas with extreme storms, what is essential for the effectiveness of contour barriers?
What does water productivity refer to?
What does water productivity refer to?
Why is increasing water productivity important in agriculture?
Why is increasing water productivity important in agriculture?
How can farmers increase agricultural resilience to water shortages and surpluses?
How can farmers increase agricultural resilience to water shortages and surpluses?
What role does capturing rainfall on plots play in agriculture?
What role does capturing rainfall on plots play in agriculture?
Why should farmers aim for 'more crop per drop' in their water management strategies?
Why should farmers aim for 'more crop per drop' in their water management strategies?
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