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प्रश्न
Farmers are often suggested to use the following organism in their crop land so as to improve the soil fertility. Explain.
Anabaena
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उत्तर
The anabaena has the capacity to fix nitrogen in the atmosphere. They are naturally occurring bacteria that fix nitrogen. As a result, they are utilised as biofertilizers in rice fields.
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संबंधित प्रश्न
Find out the role of microbes in the following:
Soil
How does the application of the fungal genus, Glomus, to the agricultural farm increase the farm output?
Identify free-living bacterial bio-fertilizer.
State any three benefits of mycorrhiza.
The biological agent which is used to kill or check proliferation of disease causing agents is called ____________.
Which of the following symbiotic microorganisms is nitrogen-fixing?
Some blue-green algae are used as bio fertilisers of their ______.
Farmers are often suggested to use the following organism in their crop land so as to improve the soil fertility. Explain.
Rhizobium
- Give an example of a genus of fungi that forms mycorhizal association with plants.
- How does the plant derive benefits from this association?
How many statements are true about biofertilizers?
- They are nitrogen fixers.
- They are commercial preparation of live bacteria and fungi.
- Use of biofertilizers is expensive.
- There is only one type of biofertilizer.
- They are classified as inorganic.
