NCERT Solutions For Class 8 Science Chapter 1 Crop Management VSAQs
Question 1. Give names of the two tradional methods and two modern methods of irrigation of two tmdltlonnl methods and two modorn methods of Irrigation
Answer: Traditional methods of Irrigation are ditch and moat, modern methods of irrigation are sprinkler systems mid drip systems.
Question 2. Pumps are often used in agriculture. Give it to the user.
Answer: Pumps are commonly used to draw water from a water source and distribute it to fields through the irrigation system.
NCERT Solutions for Crop Management Chapter 1
Question 3. Drip Irrigation is considered advantageous over other methods of Irrigation. Do you agree? Explain.
Answer: Yes, in the drip irrigation method, water is released drop by drop near the roots of plants. It is thus considered advantageous over other methods as there is no wastage of water, and it is also economical.
Question 4. Some grass is growing in a wheat field. What will it be known as?
Answer: Grass growing in a wheat field is unwanted, thus it will be known as a weed.
Question 5. Name the tool used for manual harvesting.
Answer: Sickle is used for manual harvesting. It is hand handheld tool with a curved blade.
NCERT Class 8 Science Chapter 1 Crop Management Solutions
VSAQ Solutions for Class 8 Science Chapter 1 Crop Management
Question 6. Define animal husbandry. Write the names of some food materials provided by animals.
Answer: The process of rearing animals by providing them proper food, shelter, and care is called animal husbandry. Some food materials provided by animals are eggs, milk, meat, honey, etc.
NCERT Solutions for Class 8 Science Crop Management
Question 7. Fish are considered good for health. Give a reason.
Answer: Pishes are good for health because they are highly nutritious and rich in vitamin A and vitamin C. They are an important source of animal food in coastal areas.