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How do biofertilisers enrich the fertili...

How do biofertilisers enrich the fertility of the soil?

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How do fertilizers enrich the fertility of the soil ?

How do biofertilizers enrich the fertility of soil ?

Do you think microbes enrich the fertility of soil ? If yes, how ?

Biofertilisers are organisms that enrich the nutrient quality of the soil. Which one is not a source of biofertilisers?

What are fertilizers? What are mixed fertilzers? Why do farmers add fertilizer to the soil? How should we store fertilizes?

Describe the role of blue green algae in the fertility of soil.

What is the result of decrease in rainfull and fertility of soil?

Biofertilizers are those organisms which enrich the soil nutrients and increase the soil fertility. The extent of use of biofertilizers is debatable among the workers. Biofertilizers are said to be symbiotic associations.

PSEB-MICROBES IN HUMAN WELFARE-EXERCISE
  1. Bacteria cannot be sern with the naked eyes, but these ran be seen wit...

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  2. Give examples to prove that microbes release gases during metabolism.

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  3. In which food would you find lactic acid bacteria? Mention some of the...

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  4. Name some traditional Indian foods made of wheat, rice and Bengal gram...

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  5. In which way have microbes played a major role fn controlling diseases...

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  6. Name any two species of fungus, which are used In the production of th...

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  7. What is sewage? In which way can this be harmful?

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  8. What is the key difference between primary and secondary sewage treatm...

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  9. Do you think microbes can also he used as source of energy? If yes. ho...

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  10. Microbes can be used to decrease l he use oi chemical fertilisers and ...

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  11. Three water samples namely river water, untreated sewage water and sec...

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  12. Find out the name of the microbes from which Cyclosporin A (an Immuno...

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  13. Find out the role of microbes in Uric followingand discuss it with you...

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  14. Find out the role of microbes in Uric followingand discuss it with you...

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  15. Arrange the following In the decreasing order (most important list) of...

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  16. Arrange the following In the decreasing order (mosi important lirst) o...

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  17. Arrange the following In the decreasing order (mosi important lirst) o...

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  18. How do biofertilisers enrich the fertility of the soil?

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