Biology · Plant Ecology
How do leguminous trees (such as Gulmohar) in parks primarily benefit the surrounding soil?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1By increasing the stone and gravel content of the soil
- 2By fixing atmospheric nitrogen through symbiotic association✓
- 3By increasing the salinity of the groundwater
- 4By blocking rainfall from reaching the root zone
Correct answer
By fixing atmospheric nitrogen through symbiotic association
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