UPSC CAPF Assistant Commandant Model Paper 6
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Question : 97 of 124
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Identify the following system -
1. A system that combines the conventional rearing of fish with growing the plants in a soil-less medium in a symbiotic environment.
2. In this system, the nitrifying bacteria converts fish faeces into organic fertilizer for the plants.
1. A system that combines the conventional rearing of fish with growing the plants in a soil-less medium in a symbiotic environment.
2. In this system, the nitrifying bacteria converts fish faeces into organic fertilizer for the plants.
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