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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
Trichoderma konigi is a source of _______ enzyme.
(A) invertase
(B) lipase
(C) pectinase
(D) cellulase
How do organic farmers control pests?
Name and explain the type of interaction that exists in mycorrhizae and between cattle egret and cattle.
Name the bioactive molecules produced by Trichoderma polysporum and Monascus purpureus.
Why are baculoviruses considered good biocontrol agents?
Give the biological name of the following:
The microbe used to control insect larvae growing on cotton.
Match the column A with B and rewrite correct pairs
| A | B | |
| I | Mycoherbicides | Cactoblastis |
| II | Bacterial herbicides | Alternaria |
| III | Insects as herbicides | Xanthomonas |
How do microbes reduce the environmental degradation caused by chemicals?
Nucleopolyhedrovirus do not show ______.
Why are the biocontrol agents preferred over the chemical pesticides?
