What is the main purpose of using biofertilisers in agriculture?

What is the main purpose of using biofertilisers in agriculture?
  1. To decrease environmental pollution
  2. To increase demand for agricultural produce
  3. To switch to conventional farming
  4. To improve the soil nutrient quality

Solution

The main purpose of using biofertilisers in agriculture is to improve the soil nutrient quality, by adding beneficial organisms to the soil.

Asked in: NCERT

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