Water quality and its impact on productivity of cultured oreochromis Niloticus

El-Gohary, A. H.

Water quality and its impact on productivity of cultured oreochromis Niloticus [electronic resource]. النوعية الصحية للمياه وتأثيرها على إنتاجية أسماك البلطي المستزرعة. - p.13-23.

Includes references.

The physical, chemical and bacteriological parameters of ponds water were studied in order to optimize the conditions of fish productivity. Four fish ponds in Abbassa farm supplied from agriculture drainage water; were used. Water and fish samples were col1ected equally trom the hatchery, fingerlings and two raising ponds each pond over a period of twenty months. fish samples were examined for their bacterial , content, growth and survival rates.


Summary in Arabic.


Nile tilapia.
Fishes--Effect of water quality on.
Fishes--Reproduction

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