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प्रश्न
State any three benefits of mycorrhiza.
State any two benefits of mycorrhiza.
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उत्तर
- Selective absorption of P, Zn, Cu, Ca, N, Mn, Br and Fe.
- Enhance water uptake.
- Induce growth by secreting hormones.
Notes
Students should refer to the answer according to their questions.
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संबंधित प्रश्न
How do biofertilisers enrich the fertility of the soil?
How does the application of cyanobacteria help improve agricultural output?
Which of the following is one of the basic elements considered in green revolution?
Which of the following symbiotic microorganisms is nitrogen-fixing?
An organism used as a biofertiliser for raising soyabean crop prediction is:
Which one of the following is not a nitrogen-fixing organism?
Why are blue green algae not popular as biofertilisers?
Farmers are often suggested to use the following organism in their crop land so as to improve the soil fertility. Explain.
Rhizobium
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 |
Azolla is used as biofertiliser because it ______.
