Question

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g questions in one or two words.
1. Complete following sentences using one or two words:
1. Raising crops for food is called Parculture
2. Berseem and Oat are fodder Cross
3. Rice, Green gram and pulses belong to
4. HYV stands for high yield beriety
Rharif crop
5. Cross between two different varieties of the same species is called Interspace
6. Nitrogen, Phosphorus, Calcium and Potassium are Maconio
7. Scientist responsible for green revolution in India is Dr Marsawen Borlaug
8. Preparing manure from organic waste using earthworms is called Vermicomps
9. Cultivation of crops without using chemical fertilisers, herbicides and pesticides is
10. The second most populous country in the world is
11. Blue-green algae and nitrogen-fixing bacteria are used in farming as
II. Answer the following questions:
1. What are the organisms which damage cultivated plants or crop products called!
2. Give an example of an insect pest of maize crop.
3. Name the common insect pest of rice crop.
4. Which organism is used as a biopesticide?
5. What causes rust of wheat?
6. Give one example of natural insecticide,
7. Leaves of which plant are used as natural insecticide?​

Answer 1

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Answer 2

Answer:

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