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What are macronutrients and why are they...

What are macronutrients and why are they called macronutrients ?

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MBD -HARYANA BOARD-IMPROVEMENT INFOOD RESOURCES-Example
  1. How do biotic and abiotic factors affect crop production ?

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

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

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  4. How plants get nutrients ?

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

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

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

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

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

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

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

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

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

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  14. How are fish obtained ?

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  15. What are the advantages of composite fish culture ?

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

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

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

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  19. Why are manure and fertilizers used in fields ?

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

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