Agriculture · Agroforestry
How do tree components in an agroforestry system primarily contribute to improving water quality in the surrounding agricultural catchment?
- 1By accelerating the evaporation rate of surface runoff to prevent waterlogging
- 2By acting as natural vegetative buffers that filter out excess nutrient runoff and pesticides✓
- 3By completely preventing rainwater infiltration into subsoil layers
- 4By exuding synthetic neutralizers through root systems into surface streams
Correct answer
By acting as natural vegetative buffers that filter out excess nutrient runoff and pesticides
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