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CBSE And NCERT Solutions:

NCERT Books Solutions for Class 8 Science english Medium 1. Crop Production And Management

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NCERT SolutionsClass 8th Science Chapter 1. Crop Production And Management
Page 4 of 5

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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