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Microbes in Human Welfare — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYMicrobes in Human Welfare1 Mark
Question
Give one reason for adding blue-green algae to the agricultural field.
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Answer

  • Cyanobacteria can fix atmospheric nitrogen in the soil.
  • They also add organic matter to the soil to increase soil fertility.

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