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प्रश्न
Match the column A with B and rewrite correct pairs.
| A | B | |
| i. | Symbiotic N2 fixing bacteria | VAM |
| ii. | Free-living N2 fixing bacteria | Rhizobium |
| iii. | Phosphate solubilizer | Nostoc |
| iv. | Endomycorrhizae | Microccocus |
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उत्तर
| A | B | |
| i. | Symbiotic N2 fixing bacteria | Rhizobium |
| ii. | Free-living N2 fixing bacteria | Nostoc |
| iii. | Phosphate solubilizer | Microccocus |
| iv. | Endomycorrhizae | VAM |
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संबंधित प्रश्न
Find out the role of microbes in the following:
Soil
Which one of the following is a free-living bacterial biofertilizer?
State any three benefits of Biofertilizers.
In plant breeding, biofortification is a method ____________.
Soil microorganisms mainly comprise:
Which one of the following is NOT a nitrogen-fixing organism?
Biofertilizers are
Farmers are often suggested to use the following organism in their crop land so as to improve the soil fertility. Explain.
Rhizobium
Which of following organisms cannot fix nitrogen?
- Azotobacter
- Oscillatoria
- Anabaena
- Volvoх
- Nostoc
Choose the correct answer from the options given below:
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.
