NCERT Important Questions Class 8 Science chapter 1 with Answer solution with pdf. Here We Provides Class 1 to 12 all Subjects NCERT Solution with Notes, Question Answer, CBSE and HBSE Important Questions, MCQ and old Question Papers for Students.
- Also Read :- Class 8 Science NCERT Solution
- Also Read :- Class 8 विज्ञान NCERT Solution
CBSE and HBSE Solution of Class 8 Science chapter 1 crop production and management important Questions And Answer solution.
Class 8 Science Chapter 1 Important Questions and Answer
Q.1 What are Kharif Crops? ( Most Important )
Ans – The Crops which are grown in Rainy Season between June to September are called Kharif crops. Examples-Maize, Soyabean, Cotton, Groundnut
Q.2 What are Rabi Crops? ( Most Important )
Ans – The Crops which are grown in winter Season between October to March are called Rabi Crops. Example- Wheat, gram, pea, mustard
Q.3 What are the Basic Practices of Crop Production?
Ans – There are some basic agricultural activities that are used in crop production.
- Preparation of soil
- Sowing
- Adding manures and fertilisers
- Irrigation
- Protecting from weeds
- Harvesting
- Storage of Grains
Q.4 What is Ploughing?
Ans – The Process of Loosening and turning of soil is called tilling or ploughing. This is done by a Plough made up of wood or Iron.
Q.5 Differentiate between Fertilisers and Manure. ( Most Important )
Ans – Fertilisers is a man-made inorganic salt that is prepared in factories. These chemicals are rich in Nitrogen, Phosphorous, and potassium.
Manure is a natural organic substance of cattle dunk that is prepared in fields. Manures are less rich in plant nutrients.
Q.6 Name any two modern methods of irrigation.
Ans – Sprinkler system and Drip system.
Q.7 What is Harvesting?
Ans – The cutting of crop after it is mature is called harvesting.
Q.8 What are weeds?
Ans – Some undesirable plants grown in the field with the crop are called weeds. The removal of these weeds is called weeding.
Q.9 What is Animal Husbandry?
Ans – Animals reared at home or on farm, have to be provided with proper food, shelter, and care on a large scale is called animal Husbandry.
Q.10 What is Threshing?
Ans – The process of separation of grains from the chaff is called threshing.