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प्रश्न
Give the role of VAM related to soil fertility.
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उत्तर
The association of VAM (Vesicular Arbuscular Mycorrhizae) with crop plants helps in converting a less productive field into a more productive one.
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संबंधित प्रश्न
What is mutualism?
What is the ecological principle behind the biological control method of managing with pest insects?
Define the following term:
Commensalism
Mention any two examples where the organisms involved are commercially exploited in agriculture.
The cattle egret and grazing cattle in close association is a classic example of ______.
Predation and parasitism are which type of interactions?
Match the following and choose the correct combination from the options given below.
| Column I | Column II |
| Mutualism | Lion and deer |
| Commensalism | Round worm and man |
| Parasitism | Birds compete with squirrels for nuts |
| Competition | Sea anemone on hermit crab |
| Predation | Barnacles attached to Whales |
An interaction favourable to both population but no obligatory to either is ______.
Amensalism is an association between two species where ______.
In which interaction of species, both the species are at a loss?
