Pond Culture Studies on Tilapia Nigra.
The culture of T. nigra in ponds is best effected monosex methods, in order to obtain yields of fish a1l of a uniformly large size after a period of time. It is usual to grow males only, stocking them on a basis of sex separation carried out either by genital examination of immature fish, or on colour of the pelvic fin in mature fish taken from a mixed stock pond, The technique and subsequent growth features have been fully described.
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Main Author: | |
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Format: | Report Section biblioteca |
Language: | English |
Published: |
East African Freshwater Fishery Research Organization
1961
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Subjects: | Lake fisheries, Pond culture, Aquaculture techniques, Fish culture, Tilapia nigra, |
Online Access: | http://hdl.handle.net/1834/7272 |
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Summary: | The culture of T. nigra in ponds is best effected monosex methods, in order to obtain yields of fish a1l of a uniformly large size after a period of time. It is usual to grow males only, stocking them on a basis of sex separation carried out either by genital examination of immature fish, or on colour of the pelvic fin in mature fish taken from a mixed stock pond, The technique and subsequent growth features have been fully described. |
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