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How do biotic and abiotic factors affect...

How do biotic and abiotic factors affect crop production ?

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MBD -HARYANA BOARD-IMPROVEMENT INFOOD RESOURCES-Example
  1. What do we get from cereals, pulses, fruits and vegetables ?

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  2. How do biotic and abiotic factors affect crop production ?

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  3. What are the desirable agronomic characteristics for crop improvements...

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  4. What are macronutrients and why are they called macronutrients ?

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  5. How plants get nutrients ?

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

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

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

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

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

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

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

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

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

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  15. How are fish obtained ?

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  16. What are the advantages of composite fish culture ?

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

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

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

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  20. Why are manure and fertilizers used in fields ?

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