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Quick Revision: Crop Production and Management Video Lecture | Science Class 8

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FAQs on Quick Revision: Crop Production and Management Video Lecture - Science Class 8

1. What are the different methods of crop production?
Ans. Different methods of crop production include traditional methods like broadcasting, transplanting, and modern methods like drip irrigation, greenhouse farming, and vertical farming.
2. How can pests be managed in crop production?
Ans. Pests in crop production can be managed through biological control, chemical control, cultural control, and mechanical control methods to prevent damage to crops.
3. What are the essential nutrients required for crop growth?
Ans. Essential nutrients required for crop growth include nitrogen, phosphorus, potassium, calcium, magnesium, sulfur, and micronutrients like iron, zinc, copper, and boron.
4. What are the factors affecting crop production?
Ans. Factors affecting crop production include climate, soil fertility, water availability, pests and diseases, agricultural practices, and use of fertilizers and pesticides.
5. How can sustainable crop production be achieved?
Ans. Sustainable crop production can be achieved by practicing crop rotation, intercropping, organic farming, conservation tillage, and using eco-friendly pest control methods to ensure long-term productivity of the land.
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