Class 9 Exam > Class 9 Videos > Science Class 9 > Quick Revision: Improvement in Food Resources
Quick Revision: Improvement in Food Resources Video Lecture | Science Class 9
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87 videos|369 docs|67 tests
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FAQs on Quick Revision: Improvement in Food Resources Video Lecture - Science Class 9
| 1. What are the different methods of crop production? |  |
Ans. The different methods of crop production include traditional farming, modern farming techniques like organic farming, hydroponics, and precision agriculture.
| 2. How does irrigation help in improving food resources? | |
Ans. Irrigation helps in providing water to crops, ensuring their growth and development, especially in regions with inadequate rainfall. It helps in increasing crop yield and improving food resources.
| 3. What are the advantages of using fertilizers in agriculture? | |
Ans. Fertilizers provide essential nutrients to crops, enhancing their growth and productivity. They help in improving soil fertility, increasing crop yield, and ensuring better food resources.
| 4. How does crop rotation benefit food production? | |
Ans. Crop rotation helps in preventing soil depletion, controlling pests and diseases, and improving soil fertility. It also helps in maintaining a balance in nutrient levels, leading to better food resources.
| 5. What role does modern technology play in improving food resources? | |
Ans. Modern technology, such as advanced machinery, genetic engineering, and biotechnology, plays a crucial role in enhancing agricultural productivity, increasing crop yield, and ensuring food security for a growing population.
About this Video
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Oct 25, 2024 Last updated |
Video Description: Quick Revision: Improvement in Food Resources for Class 9 2024 is part of Science Class 9 preparation.
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Video Lecture & Questions for Quick Revision: Improvement in Food Resources Video Lecture | Science Class 9 - Class 9 full syllabus preparation | Free video for Class 9 exam to prepare for Science Class 9.
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