CBSE Worksheet for Chapter - 1 Crop Production and Management Class 8

CBSE Worksheet for Chapter - 1 Crop Production and Management Class 8

Worksheets For class 8

Find CBSE Worksheet for chapter-1 crop production and management class 8

1. CLASS-8
2. BOARD: CBSE
3. BIOLOGY Worksheet - 1
4. TOPIC: CROP PRODUCTION AND MANAGEMENT
5. For other CBSE Worksheet for class 8 Science check out main page of Physics Wallah.

Physics Wallah

1. Process of beating grains to separate them from crop plants is called
   1. Winnowing
   2. Threshing
   3. Harvesting
   4. Manuring
2. Leaving soil uncultivated for one crop season is called as
   1. Crop rotation
   2. Threshing
   3. Harvesting
   4. Fallowing
3. Rotation of crop is essential for
   1. Getting variety of crops
   2. Removal of weeds
   3. Increasing fertility of soi
   4. All of these
4. Which agricultural tools are used for ‘tilling?
5. How does soil get affected by the continuous plantation of crops in a field?
6. Which manure is called organic manure?
7. What is ‘combine’?
8. Name two methods of irrigation which conserve water.
9. What are the various foods we get from animal sources?
10. Write correct sequence of steps undertaken for farming.

Solutions: to worksheet-1 Topic-Crop Production and Management

1. (b)Threshing
2. (d)Fallowing
3. (d) All of these
4. Plough, hoe, cultivator are the various agriculture tools used for tilling.
5. The continuous plantation of crops in a field makes the soil poor in certain nutrients such as nitrogen, phosphorus potassium etc. which are essential for plant growth and development. As a result, the soil fertility decreases and hence the crop yield.
6. The manure which is made up of organic plant and animal waste is called organic manure.
7. ‘Combine’ is a machine used to perform harvesting and threshing of a crop.
8. Drip and Sprinkle system of irrigation conserve water.
9. Milk, Eggs, Meat are the various foods we get from animal sources.
10. The correct sequence of steps undertaken in forming are:

1. Soil preparation
2. Sowing of seeds
3. Adding manures and fertilizers
4. Irrigation
5. Protection from weeds
6. Harvesting of crops
7. Storage of grains