Which one of the following is a biofertilizer?

  • A
    $VAM$
  • B
    Sporeine
  • C
    Devine
  • D
    Agent Orange

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What is organic farming? Discuss the benefits of organic farming as a viable practice in the context of developing nations like India.

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How do blue-green algae increase the fertility of the soil?

How are microbes useful in biofertilisers?

Which of the following is not a biofertilizer?

Find out the role of microbes in the following and discuss it with your teacher.
$(a)$ Single Cell Protein $(SCP)$
$(b)$ Soil

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