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Chapter 1

Crop Production and Management

ScienceClass 8CBSE

76 Questions Available

Showing 20 questions on this page

21

Imagine a scenario where a farmer discovers their stored grains are infested with pests. What immediate steps should they take, and what long-term preventive measures would you advise?

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22

Explain how the process of 'threshing' has evolved from traditional methods to modern machinery. What impact has this evolution had on farming?

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23

What is 'green manure'? How does it benefit the soil and contribute to sustainable agriculture?

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24

If you were advising a farmer on improving soil health naturally, what three key practices would you recommend and why?

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25

Explain the concept of 'broadcasting' in seed sowing. What are its limitations compared to using a seed drill?

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26

What role do microorganisms play in maintaining soil fertility, and how can farmers encourage their beneficial activities?

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27

How do traditional tools like the 'khurpi' and 'sickle' still play a role in modern farming, even with the advent of advanced machinery?

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28

Why is proper storage of harvested grains crucial? What measures can be taken to protect stored grains from damage?

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29

How do you think the choice of crops in a particular region is influenced by its climate and soil type? Give an example to support your answer.

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30

What are the benefits of crop rotation, and how does it contribute to sustainable agricultural practices?

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31

Explain the process of harvesting and describe the different methods used for it. What considerations are important during harvesting?

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32

Describe the role of a 'seed drill' in modern agricultural practices. What advantages does it offer over traditional sowing methods?

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33

What are the primary differences between Kharif and Rabi crops, and why is understanding this distinction crucial for farmers?

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34

How does the availability of sunlight influence crop growth and productivity? Give an example of a crop that particularly benefits from ample sunlight.

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35

What are the potential environmental consequences of excessive pesticide use in agriculture? Suggest alternative pest control methods.

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36

Explain the concept of 'threshing' and 'winnowing' in the context of crop production. Why are these steps necessary?

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37

Discuss the challenges faced by farmers in ensuring food security, particularly in regions prone to extreme weather conditions.

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38

What are the benefits of practicing 'mixed cropping' or 'intercropping'? How does it contribute to resilient farming systems?

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39

What is 'tillage,' and why is it considered an important initial step in crop production? Are there any drawbacks to excessive tillage?

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40

Imagine you are a farmer preparing your field for sowing. Describe the steps you would take for soil preparation and explain the importance of each step.

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