Question

Difficulty: EasyComprehending Specific Details

Listen to the following transcript from an episode of the science podcast 'Ecosistemas del Mañana' discussing an agroforestry project in Guatemala:

'Welcome back to our weekly science dispatch. Today, we examine an agroforestry initiative in the highlands of Guatemala. Last year, local agricultural cooperatives partnered with botanists to plant over 150,000 native shade trees across coffee plantations. While the overarching long-term goal is creating biological corridors for migratory songbirds, organizers reported an immediate practical benefit for farmers: the tree canopy reduced soil water evaporation by 30 percent during the dry season, substantially cutting irrigation expenses. In addition, the project established three community nurseries managed entirely by local youth to ensure seedling supplies for future seasons. Project leaders announced that the next phase will expand to neighboring valleys starting next March.'

According to the audio report, which immediate benefit did farmers experience from planting the shade trees?

  1. A
    The immediate expansion of planting activities to neighboring valleys
  2. A thirty percent reduction in soil water evaporation during the dry seasonAnswer
  3. C
    The complete management of community nurseries by local youth
  4. D
    The full restoration of biological corridors for migratory songbirds

Answer

A thirty percent reduction in soil water evaporation during the dry season
The audio report explicitly states that the immediate benefit observed for farmers was that the tree canopy reduced soil water evaporation by thirty percent during the dry season, which lowered irrigation expenses.

Step-by-Step Solution

1
Identify the target detail requested in the stem
The question asks specifically for the immediate benefit experienced by farmers.
Clarifying the specific question ensures distinction between immediate outcomes, long-term goals, and future phases.
2
Scan the podcast transcript for statements concerning immediate results for farmers
The transcript explicitly notes that 'the tree canopy reduced soil water evaporation by 30 percent during the dry season, substantially cutting irrigation expenses.'
Locating the exact sentence describing the farmer outcome provides factual verification.
3
Match the extracted fact with the corresponding option
The option stating 'A thirty percent reduction in soil water evaporation during the dry season' directly mirrors the explicit audio detail.
Ensures the selected option accurately reflects the factual detail stated in the stimulus.

Key Concept

Extracting explicit factual details and statistics from an informational audio report
Estimated Time:50s
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