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What is the need of water to plants ? Ex...

What is the need of water to plants ? Explain different types of irrigation system.

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  1. Define nutrients. Give examples of macronutrients and micronutrients.

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  2. What are Fertilizers ?

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  3. What is the need of water to plants ? Explain different types of irrig...

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  4. How do insect pests attack plants ? Give examples.

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  5. What are weeds ? What are the two types of weeds ?

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  6. Discuss the three major methods of weed control.

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  7. Briefly explain three types of manures on the basis of biological mate...

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  8. What are weeds ? How does it affect the yield of crop ?

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  9. List any five chemical fertilizers rich in nitrogen.

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  10. How has the excess use of pesticides and fertilizers proved harmful ?

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  11. What are the two main crop seasons ? List the crops of respective seas...

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  12. Write a note on organic farming.

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  13. Define crop rotation. What is the role of leguminous plants in it ?

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  14. What is the role of soil in better yield ?

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  15. What is mixed farming ? Define it with suitable examples.

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  16. How can mixed farming sustain agricultural production ?

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  17. What are the uses of mixed fanning ?

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  18. Write a note on crop protection management.

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  19. Discuss the requirements for a good crop rotation.

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  20. List five groups of plants according to their soil needs for crop rota...

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