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प्रश्न
Why are blue green algae not popular as biofertilisers?
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उत्तर
Blue green algae are not popular as biofertilisers because they causes algal bloom in polluted water bodies.
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संबंधित प्रश्न
Microbes can be used to decrease the use of chemical fertilisers and pesticides. Explain how this can be accomplished.
Find out the role of microbes in the following:
Soil
How do biofertilisers enrich the fertility of the soil?
What are 'biofertilizers'? Explain them with suitable examples.
What is a heterocyst?
How does the application of the fungal genus, Glomus, to the agricultural farm increase the farm output?
State any three benefits of mycorrhiza.
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 |
identify the plants with which Anabaena, is associated.
Which of the following is a free-floating aquatic fern?
Which of the following statements are CORRECT regarding Anabaena and Frankia?
Blue green algae are used as bio fertilizers because they ____________.
In plant breeding, biofortification is a method ____________.
VAM is a type of ______
Which of the following symbiotic microorganisms is nitrogen-fixing?
Which one of the following is not a biofertilizer?
Which one of the following statement is correctly matched?
How many of the following are the symbiotic nitrogen fixing micro-organisms?
Rhizobium, Anabaena, Frankia, Azotobacter, Nostoc, Clostridium, Beijerinckia, Klebsiella
Which of the following bacteria do not solubilize the insoluble rock phosphate?
