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1. Crop Production And Management Science Class 8 In English Medium Ncert Book Solutions Additional Questions With Solutions


 NCERT Solutions Science class 8

 

1. Crop Production And Management : Additional Questions With Solutions Science class 8th:English Medium NCERT Book Solutions

NCERT Books Subjects for class 8th Hindi Medium

Chapter 1. Crop Production And Management Additional Questions With Solutions: NCERT Book Solutions for class 8th. All solutions and extra or additional solved questions for 1. Crop Production And Management : Additional Questions With Solutions Science class 8th:English Medium NCERT Book Solutions.. All ncert books and cbse syllabus are solved chapter by chapter and also exercise within chapter and exercise solved by our expert in Hindi and English Medium for studends.

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1. Crop Production And Management

 

Additional Questions With Solutions

Additional Questions With Solutions


Ques: What is crop?

Ans:  When a plant of same kind are grown and cultivated at one place on a large scale. It is called crop.

Ques:  Write differences between Kharif crops and Rabi crops.
Ans:  Differences between Kharif crops and Rabi crops:

Kharif crops

Rabi crops

  1. The crops which are sown in the rainy season are called Kharif crops.
  2. It is generally grown from June to September.
  3. Ex. – Paddy, maize, soyabean, cotton etc.
  1. The crops grown in the winter season are called Rabi crops.
  2. It is generally grown from October to march.
  3. Ex. – Wheat, gram, pea, and Mustard etc.

Ques: Write agricultural practices activities which are used by farmers.

Ans: Agricultural practices activities: -

  1. Preparation of soil.
  2. Sowing
  3. Adding manure and fertilizers
  4. Irrigation
  5. Protecting from weeds
  6. Harvesting
  7. Storage

Ques:what is HOE ?

Ans: It is a  simple too which is used for removing weeds  and for loosening  the soil.

Ques: Why is turning and loosening of soil very important for cultivation of crops?

Ans: Since only a few centimeters of the top layer of soil supports plant growth. Turning and loosening of soil brings the nutrient-rich soil to the top so that plants can use these nutrients. Thus turning and loosening of soil very important for cultivation of crops.

Ques: What is tilling or ploughing?

Ans: The process of loosening and turning of the soil is caller tilling or ploughing.

Ques: What is cultivator?

Ans: Nowadays ploughing is done by   tractor driven cultivator. The use of cultivator saves labour and time.

Ques: What is manure and fertilizers?

Ans: The substances  which  are added to nutrients  for the healthy growth of plants are called manure and fertilizers.

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See other sub-topics of this chapter:

1. Chapter Review class 8 Chap-1. Crop Production And Management

2. Text Book Exercise class 8 Chap-1. Crop Production And Management

3. Text Book Exercise class 8 Chap-1. Crop Production And Management

4. Additional Questions With Solutions class 8 Chap-1. Crop Production And Management

5. Additional Questions With Solutions class 8 Chap-1. Crop Production And Management

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Science Chapter List

  • 1. Crop Production And Management

  • 2. Microorganisms : Friend And Foe

  • 3. Synthetic Fibres And Plastics

  • 4. Materials : Metals And Non-Metals

  • 5. Coal And Petroleum

  • 6. Combustion And Flame

  • 7. Conservation of Plants And Animals

  • 8. Cell - Structure and functions

  • 9. Reproduction in animals

  • 10. Reaching the age of adolescence

  • 11. Force And Pressure

  • 12. Friction

  • 13. Sound

  • 14. Chemical Effects of Electric Current

  • 15. Some Natural Phenomena

  • 16. Light

  • 17. Stars And The Solar System

  • 18. Pollution of Air and Water


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