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Questions and Answers
What is the primary focus of Chapter 1 in the science class 8 crop production and management?
What is the primary focus of Chapter 1 in the science class 8 crop production and management?
- Understanding crop production techniques (correct)
- Studying weather patterns
- Exploring animal husbandry practices
- Analyzing soil composition
Why is it important to manage weeds in crop production?
Why is it important to manage weeds in crop production?
- Weeds are beneficial for crop growth
- Weeds compete with crops for nutrients, water, and sunlight (correct)
- Weeds help in pest control
- Weeds have no impact on crop yield
What role does irrigation play in crop production?
What role does irrigation play in crop production?
- Promoting natural pollination
- Enhancing soil fertility
- Ensuring adequate water supply for crops (correct)
- Controlling pest infestations
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Study Notes
Chapter 1: Crop Production and Management
- The primary focus of Chapter 1 is to introduce the importance of crop production and management in agriculture.
Importance of Weed Management
- Weeds are plants that grow in crop fields, competing with crops for water, nutrients, and light, reducing crop yields.
- Managing weeds is crucial to prevent crop loss, maintain soil health, and reduce the use of herbicides.
Role of Irrigation in Crop Production
- Irrigation is the artificial application of water to crops to support their growth, especially in areas with limited rainfall.
- Irrigation plays a critical role in crop production by ensuring adequate water supply, improving crop yields, and enhancing crop quality.
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