Agriculture · Agroforestry
In an agroforestry system, what is the specific role of nitrogen-fixing tree species in managing farm inputs?
- 1Directly absorbing and neutralizing all chemical pesticides in the soil profile
- 2Increasing the soil temperature to speed up the evaporation of excess chemicals
- 3Replacing the need for all organic matter additions through leaf litter production
- 4Naturally enhancing soil nitrogen levels to reduce the dependency on synthetic fertilizers✓
Correct answer
Naturally enhancing soil nitrogen levels to reduce the dependency on synthetic fertilizers
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