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Improvement in Food Resources — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceImprovement in Food Resources1 Mark
MCQ
The common biofertilizers used in organic farming are:
  • A
    Margosa
  • B
    Pyrethrum
  • C
    Green manure.
  • ✓
    Nitrogen fixing bacteria and cyanobacteria.
✓

Answer

Correct option: D.
Nitrogen fixing bacteria and cyanobacteria.
Biofertlizers are non toxic and natural fertilizers.

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