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प्रश्न
Give reason for the following.
Farmers prefer to grow beans and peas in nitrogen deficient soils.
उत्तर
Beans and peas are leguminous plants as they have Rhizobium, a bacteria in their root nodules. This bacteria can fix atmospheric nitrogen to enrich the soil with nitrogen and increase its fertility.
Farmers grow leguminous plants in between the major crops, a practice called crop rotation to restore the used nutrients of the soil.
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संबंधित प्रश्न
Give the schematic representation of the TCA cycle.
Draw diagram of Nitrogen cycle.
How is nitrogen replenished in atmosphere.
Describe nitrogen cycle.
Explain the following cycle in your own words with a suitable diagram.
Nitrogen cycle.
Match the following.
| Microorganism | Role Played |
| Nitrosomonas | Nitrogen fixation |
| Azotobacter | Ammonification |
| Pseudomonas species | Nitrification |
| Putrefying bacteria | Denitrification |
The nitrogen molecules present in the air can be converted into nitrates and nitrites by
Suggest a suitable word for the following statement.
Agent which spreads pathogens from one place to another.
The bacteria present in the root nodules of leguminous plants is ______.
Draw a neat flow chart of the Nitrogen cycle. Briefly explain the various processes involved in the nitrogen cycle.
