Raising economical efficiency of tilapia culture (Oreochromis sp.) by using the best stocking density in brackish water earthen pond
An experiment was conducted to evaluate the effect of stocking density on growth and survival of Nile tilapia (Oreochromis niloticus) in earthen pond. Fish with 13 g initial weight examined in three treatment 3, 6 and 9 fish/m^2 in duplicates. Fish were fed on rainbow trout commercial food during the 105 days of culturing period at a restricted feeding program according to standard table during the light period. The results showed significant reduction in final weight, weight gain, daily growth rate, specific growth rate and survival by increasing stocking density while feed conversion rate increase by increasing stocking density( P < 0.05). The treatment 3 fish/m^2 resulted the best growth rate (3.24 %/day) and survival (94.8 %), and the lowest feed conversion rate (0.51). So it seems that to achievement the highest profitability in earthen pond the 3 fish/m2 treatment is suitable.
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Format: | monograph biblioteca |
Language: | Persian |
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Iranian Fisheries Science Research Institute
2016
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Subjects: | Management, Iran, Oreochromis niloticus, Stocking density, Earthen Pond, Brackish water, |
Online Access: | http://hdl.handle.net/1834/40066 |
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dig-aquadocs-1834-400662021-07-16T03:16:07Z Raising economical efficiency of tilapia culture (Oreochromis sp.) by using the best stocking density in brackish water earthen pond Sarsangi Aliabad, Habib Salehi, H. Mohammadi, M. Mashaii, N. Rajabipur, F. Bitaraf, A. Alizadeh, M. Moazedi, J. Management Iran Oreochromis niloticus Stocking density Earthen Pond Brackish water An experiment was conducted to evaluate the effect of stocking density on growth and survival of Nile tilapia (Oreochromis niloticus) in earthen pond. Fish with 13 g initial weight examined in three treatment 3, 6 and 9 fish/m^2 in duplicates. Fish were fed on rainbow trout commercial food during the 105 days of culturing period at a restricted feeding program according to standard table during the light period. The results showed significant reduction in final weight, weight gain, daily growth rate, specific growth rate and survival by increasing stocking density while feed conversion rate increase by increasing stocking density( P < 0.05). The treatment 3 fish/m^2 resulted the best growth rate (3.24 %/day) and survival (94.8 %), and the lowest feed conversion rate (0.51). So it seems that to achievement the highest profitability in earthen pond the 3 fish/m2 treatment is suitable. 2021-06-24T18:32:01Z 2021-06-24T18:32:01Z 2016 monograph 49222 http://hdl.handle.net/1834/40066 fa http://www.ifro.ir/ application/pdf application/pdf 32 Iranian Fisheries Science Research Institute Tehran, Iran http://aquaticcommons.org/id/eprint/25673 18721 2018-10-08 09:19:11 25673 Iranian Fisheries Science Research Institute |
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Management Iran Oreochromis niloticus Stocking density Earthen Pond Brackish water Management Iran Oreochromis niloticus Stocking density Earthen Pond Brackish water |
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Management Iran Oreochromis niloticus Stocking density Earthen Pond Brackish water Management Iran Oreochromis niloticus Stocking density Earthen Pond Brackish water Sarsangi Aliabad, Habib Salehi, H. Mohammadi, M. Mashaii, N. Rajabipur, F. Bitaraf, A. Alizadeh, M. Moazedi, J. Raising economical efficiency of tilapia culture (Oreochromis sp.) by using the best stocking density in brackish water earthen pond |
description |
An experiment was conducted to evaluate the effect of stocking density on growth and survival of Nile tilapia (Oreochromis niloticus) in earthen pond. Fish with 13 g initial weight examined in three treatment 3, 6 and 9 fish/m^2 in duplicates. Fish were fed on rainbow trout commercial food during the 105 days of culturing period at a restricted feeding program according to standard table during the light period. The results showed significant reduction in final weight, weight gain, daily growth rate, specific growth rate and survival by increasing stocking density while feed conversion rate increase by increasing stocking density( P < 0.05). The treatment 3 fish/m^2 resulted the best growth rate (3.24 %/day) and survival (94.8 %), and the lowest feed conversion rate (0.51). So it seems that to achievement the highest profitability in earthen pond the 3 fish/m2 treatment is suitable. |
format |
monograph |
topic_facet |
Management Iran Oreochromis niloticus Stocking density Earthen Pond Brackish water |
author |
Sarsangi Aliabad, Habib Salehi, H. Mohammadi, M. Mashaii, N. Rajabipur, F. Bitaraf, A. Alizadeh, M. Moazedi, J. |
author_facet |
Sarsangi Aliabad, Habib Salehi, H. Mohammadi, M. Mashaii, N. Rajabipur, F. Bitaraf, A. Alizadeh, M. Moazedi, J. |
author_sort |
Sarsangi Aliabad, Habib |
title |
Raising economical efficiency of tilapia culture (Oreochromis sp.) by using the best stocking density in brackish water earthen pond |
title_short |
Raising economical efficiency of tilapia culture (Oreochromis sp.) by using the best stocking density in brackish water earthen pond |
title_full |
Raising economical efficiency of tilapia culture (Oreochromis sp.) by using the best stocking density in brackish water earthen pond |
title_fullStr |
Raising economical efficiency of tilapia culture (Oreochromis sp.) by using the best stocking density in brackish water earthen pond |
title_full_unstemmed |
Raising economical efficiency of tilapia culture (Oreochromis sp.) by using the best stocking density in brackish water earthen pond |
title_sort |
raising economical efficiency of tilapia culture (oreochromis sp.) by using the best stocking density in brackish water earthen pond |
publisher |
Iranian Fisheries Science Research Institute |
publishDate |
2016 |
url |
http://hdl.handle.net/1834/40066 |
work_keys_str_mv |
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