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प्रश्न
How can the fish production be increased?
लघु उत्तरीय
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उत्तर
- Use hatcheries and improved methods of breeding, hatching and rearing young fish.
- Keep farm water clean and regularly monitor oxygen, carbon dioxide and pH levels.
- Use composite fish culture, in which several species with different feeding habits are raised together in one pond, reducing competition for food.
- Integrate fish culture with agriculture, for example through paddy-cum-fish culture.
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अध्याय 12: Animal Breeding for Improvement in Food Production - EXERCISES [पृष्ठ ६८०]
