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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
Find out the role of microbes in the following:
Soil
How does the application of cyanobacteria help improve agricultural output?
How does the activity of each one of the following help in organic farming?
Cyanobacteria
Name any two bacterial biofertilizers.
Define estuary.
______ are nitrogen fixing micro-organisms.
Which of the following is one of the basic elements considered in green revolution?
VAM is a type of ______
Why are cyanobacteria considered useful in paddy fields?
Farmers are often suggested to use the following organism in their crop land so as to improve the soil fertility. Explain.
Anabaena
- Give an example of a genus of fungi that forms mycorhizal association with plants.
- How does the plant derive benefits from this association?
Name the microorganisms involved in the production of Roquefort cheese, Camembert cheese and Swiss cheese.
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.
What is the primary outcome of the Legume–Rhizobium symbiosis in terms of soil enrichment?
Which of the following is NOT a primary benefit of using biofertilizers in agriculture?
Which organisms are classified as nitrogen-fixing microbes that convert atmospheric nitrogen into usable forms?
Which biofertilizer system is particularly significant for rice cultivation in paddy fields?
Which biofertilizer component is most effective for enhancing phosphorus and mineral absorption while providing pathogen protection?
