Biofertilizers include:

  • A
    Nitrogen-fixing bacteria
  • B
    Nitrogen-fixing cyanobacteria
  • C
    Both bacteria and cyanobacteria
  • D
    Bacteria,cyanobacteria,and mycorrhizal fungi

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Similar Questions

To increase the production of soybean crops,$..........$ is used as a biofertilizer.

$A$ farmer has applied chemical fertilisers in his crop field for many successive seasons. In the next season,the crop growth was poor as the soil lost its fertility. Suggest the suitable micro-organisms that replenish the fertility of the soil in his field.

Blue-green algae increase the concentration of which substances in the soil?

Modern farmers have been able to increase rice production by about $50\%$ by using which of the following?

Which of the following helps plants in the absorption of phosphorus from the soil?

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