Question

Write the name of two bacteria present in the microbial fertilizers applied by farmers to increase the nitrogen content of the soil​

Answer 1

Explanation:

Several microorganisms are commonly used as biofertilizers including nitrogen-fixing soil bacteria (Azotobacter, Rhizobium), nitrogen-fixing cyanobacteria (Anabaena), phosphate-solubilizing bacteria (Pseudomonas sp.), and AM fungi.

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Answer 2

The bacteria present in microbial fertilizers that are used or applied by farmers to increase the nitrogen content of the soil are Rhizobium,  Azospirillum, Azotobacter.

Detailed answers

These are some of the bacteria that are used by farmers across the globe to improve the nitrogen content of the soil.

• These are usually called biofertilizers, they are usually made of organisms like bacteria, fungi.
• Rhizobium with legumes is the one that contributes the most to the nitrogen fixation of the soil.

• The importance of nitrogen in the soil is that it is an essential part of chlorophyll,  it is how plants carry out the process of photosynthesis.

• Azospirillum Is a gram-negative bacteria that is widely used for nitrogen fixation.