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प्रश्न
Why are the biocontrol agents preferred over the chemical pesticides?
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उत्तर
Biocontrol agents do not pollute the environment and are highly specific in nature.
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संबंधित प्रश्न
Explain the significant role of the genus Nucleopolyhedrovirus in an ecological sensitive area.
What is mycorrhiza?
Which of the following is the INCORRECT statement with respect to biocontrol agents?
Identify the reason/s due to which Trichoclerma species is a potent biocontrol agent.
The free-living fungus Trichoderma can be used for ______.
What for Nucleopolyhydro viruses are being used now a days?
How do microbes reduce the environmental degradation caused by chemicals?
Organic farmer use Baculovirus as biological control agents. Explain.
A farmer grew 2 varieties of corn crops in fields A and B. He grew normal corn crops in field A and GM corn crops in field B. He observed corn borers attacked only in field A. To control it, spores of Bt were sprayed in field A.
- Name the gene in the spores responsible for the control of this pest.
- What effect will the spores of Bt have on the insect pest?
- How has field B developed resistance against this pest?
Which one of the following is NOT an action of biocontrol on a pest?
