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Compare the use of manure and fertilizer...

Compare the use of manure and fertilizers in maintaining soil fertility.

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Compare the use of manures and fertilizers in maintaining soil fertility.

What are 'manures' and 'fertilizers' ?

They help in increasing soil fertility

Why are manure and fertilizers used in fields ?

Why are manure and fertilizers used in fields?

Which biotic component is involved in maintaining soil fertility ?

Differentiate between manure and fertilizer.

Assertion (A): Crop rotation is a part of sustainable agricultural practice. Reason (R): Crop rotation helps in maintaining the soil fertility.

Crop rotation enriches soil fertility.

What are the processes through which soil nutrients are lost and what process restores them. What is the justification of using artificicla methods of maintaining soil fertility.

MBD -HARYANA BOARD-IMPROVEMENT INFOOD RESOURCES-Example
  1. What are macronutrients and why are they called macronutrients ?

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  2. How plants get nutrients ?

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  3. Compare the use of manure and fertilizers in maintaining soil fertilit...

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  4. Which of the following conditions will give the most benefits ? (i)Fa...

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  5. Why should preventive measures and biological control methods be prefe...

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  6. What factors may be responsible for huge losses of grains during stora...

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  7. Which method is commonly used for improving cattle breeds and why ?

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  8. Discuss the implications of the following statement. ''It is interes...

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  9. Discuss the implications of the following statement. ''It is interes...

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  10. What management practices are common in dairy and poultry farming ?

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  11. What are the differences between broilers and layers and in their mana...

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  12. How are fish obtained ?

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  13. What are the advantages of composite fish culture ?

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  14. What are the desirable characters of bee varieties suitable for honey ...

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  15. What is pasturage and how is it related to honey production ?

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  16. Explain any one method of crop production which ensures high yield.

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  17. Why are manure and fertilizers used in fields ?

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  18. What are the advantages of inter-cropping and crop rotation?

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  19. What is genetic manipulation ? How is it useful in agricultural practi...

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  20. How do storage grain losses occur?

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