atp logo  ATP Education
Hi Guest

1. Crop Production And Management Science Class 8 In English Medium Ncert Book Solutions Chapter Review


 NCERT Solutions Science class 8

 

1. Crop Production And Management : Chapter Review Science class 8th:English Medium NCERT Book Solutions

NCERT Books Subjects for class 8th Hindi Medium

Chapter 1. Crop Production And Management Chapter Review: NCERT Book Solutions for class 8th. All solutions and extra or additional solved questions for 1. Crop Production And Management : Chapter Review 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.

NCERT books solved questions and answers 1. Crop Production And Management, 1. Crop Production And Management solved questions and answers, 1. Crop Production And Management in english Medium, NCERT Book Solutions for 8 Science, chapter and excercise for Science-Chapter Review, NCERT Book Solutions for class 8th, Science, Science class 8th, class 8th Science, All solutions and extra or additional solved questions for 1. Crop Production And Management, Science 1. Crop Production And Management, Chapter Review, Science class 8th, English Medium NCERT Book Solutions

Page 1 of 5

1. Crop Production And Management

 

Chapter Review

Chapter Review:

  • Plants of the same kind are grown and cultivated at one place on a large scale, it is called a crop.
  • Khurpi, sickle, shovel, plough, etc. are some agricultures tools.
  • Crops are of different types like cereals, vegetables and fruits.
  • According to season there are two type of crops – (i) Rabi crops and (ii) Kharif Crops.
  • Rabi crops are wheat, gram, pea, mustard and linseed.
  • Paddy, maize, soyabean, groundnut, cotton, etc., are kharif crops.
  • The process of loosening and turning of the soil is called tilling or ploughing.
  • The levelling of soil is done with the help of a leveller.
  • Nowadays ploughing is done by tractor driven cultivator.
  • The use of cultivator saves labour and time.
  • The substances which are added to the soil in the form of nutrients for the healthy growth of plants are called manure and fertilisers.
  • Manure is an organic substance obtained from the decomposition of plant or animal wastes.
  • Rhizobium bacteria are present in the nodules of the roots of leguminous plants.
  • Rhizobium bacteria fix atmospheric nitrogen.
  • A fertiliser is an inorganic salt which is prepared in factories.
  • Fertilisers are very rich in plant nutrients like nitrogen, phosphorus and potassium.
  • The supply of water to crops at different intervals is called irrigation.
  • The sources of irrigation are— wells, tubewells, ponds, lakes, rivers, dams and canals.
  • The traditional ways of irrigation are moat, chain pump, Dhekali and Rahat.
  • Modern methods of irrigation help us to use water economically.
  • Modern methods of irrigation are sprinkler system and drip system.
  • These undesirable plants are called weeds.
  • The removal of weeds is called weeding.
  • Weeds are also controlled by using certain chemicals, called weedicides, like 2,4-D.
  • The cutting of crop after it is mature is called harvesting.
  • The grain seeds need to be separated from the chaff. This process is called threshing.

ATP Education
www.atpeducation.com ATP Education www.atpeducation.com

ATP Education

 

 

Page 1 of 5

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

Advertisement

NCERT Solutions

Select Class for NCERT Books Solutions

 

 

 

Notes And NCERT Solutions

Our NCERT Solution and CBSE Notes are prepared for Term 1 and Terms 2 exams also Board exam Preparation.

Advertisement

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


  • Our Educational Apps On Google Play Store