VARIATIONS SEASON AND ANNUAL MAIN INDICATORS EUTROPHICATION SOME PONDS FISH. NOTES (II). THE EVOLUTION OF PHYTOPLANKTON

Authors

  • CRISTINA HEGEDŰS Faculty of Animal Sciences and Biotechnologies, Cluj -Napoca, România
  • SILVANA POPESCU Faculty Of Veterinary Medicine Cluj Napoca, Romania
  • ANCA BOARU Faculty Of Veterinary Medicine Cluj Napoca, Romania
  • C. BORDA Faculty Of Veterinary Medicine Cluj Napoca, Romania
  • A. FORNADE Faculty Of Veterinary Medicine Cluj Napoca, Romania

Keywords:

water quality, phytoplankton, fish ponds

Abstract

The structure in the aquatic ecosystem of the whole can not be neglected in the first
place because of the seasons, months, factors and processes that happens, with
primary or secondary importance in relation to the problems studied (water quality,
phytoplankton evolution, fish production).

References

Dresscherr G.N & H.van der Mark , 1974. A simplified method for biological

assessment of the water quality of fresh and slightly brackish water

Cirik S &Cirick S, 1991 – Limnlogy. Izmir eü su ürünleri joy, nr.21, 78-94

Krammer K&Langelot – Bartalot, 1991 S üßasserflora von Miteleuropa.

Baccillariphyceae. Tudgaard Gustav Fisher Verlag

Malacea (19) – The water biology impurification. Ed.

Tülay Baykal (2004) – A study on Algae in Devegecidi Dam Lake. Turk j bot

Tubitak, 457-472

Prygiel and Coste, 2000, Methodological Guide for water and the representation

of result . Gas-u wasser , Berlin

Lehman J.T, 1979, Physical and chemical factors affecting the seasonal

abundance of Asterionella Formosa Hass in a small temperate lake. Arcv. Fur

Hydrobiology, vol 87, 274-303.

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Published

2023-10-03