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प्रश्न
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:
विकल्प
A - ii, B - iv, C - iii, D - i
A - iii, B - iv, C - ii, D - i
A - iv, B - i, C - ii, D - iii
A - iii, B - ii, C - i, D - iv
उत्तर
A - iii, B - iv, C - ii, D - i
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संबंधित प्रश्न
Mention one advantage and one disadvantage to a farmer who uses them.
Give reasons for the following:
Nitrogenous fertilizers are not applied in fields where leguminous crops grow.
Organic farmers prefer the biological control of diseases and pests to the use of chemicals for the same purpose. Justify
What is mycorrhiza?
Which of the following statements regarding biocontrol agents are correct?
Identify the INCORRECT statement regarding Bacillus thuringiensis.
Which of the following is the host for microbial pesticide Beauveria bassiana?
The free-living fungus Trichoderma can be used for ______.
Many members of genus Glomus form a mycorrhizal association with plants. Elaborate how is this association beneficial to the plants.
Explain how Bacillus thuringiensis acts as a bio-control agent.
