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प्रश्न
How do mycorrhizal fungi help the plants harbouring them?
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उत्तर
The mycorrhizal fungi absorb phosphorus from the soil and transfer them to the host cells. They also impart resistance to host plants against root pathogens. They also help plants tolerate salinity and drought.
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संबंधित प्रश्न
How do biofertilisers enrich the fertility of the soil?
Explain the interrelationship between organic farming and biofertilizers, with the help of any three suitable examples.
State any three benefits of Biofertilizers.
Identify the CORRECT statement regarding Mycorrhiza.
Which of the following is one of the basic elements considered in green revolution?
From the following pairs of microbes, identify the pair that has both the microbes that can be used as Biofertilizers.
Which of the following is/are symbiotic nitrogen fixing microbe?
VAM stands for ______.
Anabaena forms symbiotic relationship coralloid roots of ______.
Why are cyanobacteria considered useful in paddy fields?
Give two examples of biofertilizer.
Match the pairs:
| Column A | Column B | ||
| (i) | Compost making biofertilizer |
(a) | Azotobacter |
| (ii) | N2 fixing biofertilizer | (b) | Mycorrhiza |
| (iii) | Fungal biofertilizer | (c) | Agrobacterium |
| (iv) | Phosphate solubilizing biofertilizer |
(d) | Actinobocteria |
- Give an example of a genus of fungi that forms mycorhizal association with plants.
- How does the plant derive benefits from this association?
What is the primary outcome of the Legume–Rhizobium symbiosis in terms of soil enrichment?
How do biofertilizers differ from chemical fertilizers in their effect on soil microorganisms?
What is the Greek etymological origin of the term 'mycorrhiza'?
