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प्रश्न
How does the activity of each one of the following help in organic farming?
Mycorrhiza
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उत्तर
Fungi are known to form symbiotic associations with plants, this association is called mycorrhiza.
The fungal symbiont in these associations absorbs phosphorus from soil and passes it to the plant.
This association help the plant to absorb phosphorus in a natural way thus help in Organic farming.
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संबंधित प्रश्न
How do mycorrhizae act as biofertilizers? Explain.
Identify the INCORRECT statement regarding Bacillus thuringiensis.
Which one of the following statements is WRONG in relation to transgenic Bt cotton plant?
Match the items in Column ‘A’ and Column ‘B’ and choose correct answer.
| Column I | Column II |
| A. Lady bird | i. Methano bacterium |
| B. Mycorrhiza | ii. Trichoderma |
| C. Biological control | iii. Aphids |
| D. Biogas | iv. Glomus |
The correct answer is:
How do microbes reduce the environmental degradation caused by chemicals?
Organic farmer use Trichoderma as biological control agents. Explain.
What is the function of substances such as viridin, gliotoxin, and gliovirin produced by Trichoderma species?
What pest does Pseudomonas control in cotton seedlings?
What role does Trichoderma play in the root ecosystem?
Why are baculoviruses described as 'species-specific' biocontrol agents?
