Environment & Ecology · Agriculture and Soil Health
'Vermicompost', an essential input in ecological farming, is a nutrient-rich organic fertilizer produced primarily through the action of:
- 1Earthworms and microorganisms decomposing organic waste✓
- 2Chemical synthesis of ammonia and phosphates
- 3High-temperature incineration of dry leaves
- 4Anaerobic fermentation of mineral ores
Correct answer
Earthworms and microorganisms decomposing organic waste
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