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Akademický článek

The influence of habitat and environmental water quality on the structure and composition of the adult aquatic insect fauna of the Ethiope River, Delta State, Nigeria.

Autor: Arimoro, F. O.¹ fransarimoro@yahoo.com, Nwadukwe, F. O.¹, Mordi, K. I.¹

Publikováno v: Tropical Zoology. Dec2011, Vol. 24 Issue 2, p159-171. 13p. 1 Diagram, 3 Charts, 1 Graph, 1 Map.

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Growth performance of hybrid catfish (Heterobranchus bidorsalis (♀) x Clarias gariepinus (♂)) at various stocking densities in varied culture tanks

Autor: Oguguah, NM, Nwadukwe, F, Atama, CI, Chidobem, JI, Eyo, JE

Publikováno v: Animal Research International; Vol 8, No 3 (2011); 1419-1430

Stocking density effect of Heterobranchus bidorsalis (Š) and Clarias gariepinus (‰) hybrid juveniles stocked at densities of 7, 14 and 21 catfishes m-2 in three varied culture tanks (concrete, metal and plastic) were studied for 20 weeks. Tota

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=78975075580c::8c9e1924a8dc89215ab4ff3399b89521
https://www.ajol.info/index.php/ari/article/view/79846

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Effect of Rearing Periods on the Production of Hybrid Catfish (Clarias gariepinus x Heterobranchus longiflis) Fingerlings

Autor: NWADUKWE, F. O., NAWA, I. G.

Publikováno v: Journal of Aquatic Sciences; Vol 15, No 1 (2000); 23-26

Fingerling production of hybrid catfish (Clarias gariepinus x Heterobanchus longifilis) was investigated over three rearing periods of 3 weeks, 4 weeks and 5 weeks in fertilized earthen ponds during the rainy season. At harvest, fingerling mean weigh

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=78975075580c::7deb308aeb39ec29f4a753e18de77057
https://www.ajol.info/index.php/jas/article/view/19982

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