Yaylov akvakulturasi suv havzasining gidrokimyoviy va termik rejimiga tavsif
Characterization of the hydrochemical and thermal regimes of a pasture aquaculture water body
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Abstract
The article presents the results of a study of the hydrochemical and thermal conditions of the “Abdulaziz-Zulaykho” pasture aquaculture water body located in the Guldursun OFY of Ellikkala District, Republic of Karakalpakstan. During the study, the main hydrochemical parameters of the water were analyzed on 31 March, 30 June, 3 August, 4 September and 21 September 2026. Total mineralization, chlorides, sulfates, total hardness, alkalinity, pH, nitrates, iron, copper, fluorides and oxidizability were determined. The results showed that total water mineralization decreased from 2160 to 341 mg/dm³ and reached 414 mg/dm³ on 21 September. The pH values ranged from 7.0 to 7.8. Thermal observations showed that water temperature ranged from 27.2 to 41.2 °C, with the maximum value recorded on 13 July 2026. The obtained results indicate that the hydrochemical and thermal regimes of the water body are important ecological factors for the use of cyprinid fishes in pasture aquaculture conditions.
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References
FAO. Cyprinus carpio. Cultured Aquatic Species Information Programme. Food and Agriculture Organization of the United Nations.
Oyugi D.O., Cucherousset J., Baker D.J., Britton J.R. Effects of temperature on the foraging and growth rate of juvenile common carp, Cyprinus carpio. // Journal of Thermal Biology. 2012. Vol. 37, Issue 1. P. 89–94. DOI: 10.1016/j.jtherbio.2011.11.005. DOI: https://doi.org/10.1016/j.jtherbio.2011.11.005
Rahman M.M., Nagelkerke L.A.J., Verdegem M.C.J., Wahab M.A., Verreth J.A.J. Relationships among water quality, food resources, fish diet and fish growth in polyculture ponds: A multivariate approach. // Aquaculture. 2008. Vol. 275. P. 108–115. DOI: 10.1016/j.aquaculture.2008.01.027. DOI: https://doi.org/10.1016/j.aquaculture.2008.01.027
Svobodová Z., Lloyd R., Máchová J., Vykusová B. Water Quality and Fish Health. EIFAC Technical Paper No. 54. Rome: FAO, 1993.
Boyd C.E. Water Quality: An Introduction. Springer, 2015. DOI: https://doi.org/10.1007/978-3-319-17446-4
Aytova X.M., Kochanov D.E., Genjebaev M. Ellikqal’a rayoni Guldursun APJ “Abdulaziz-Zulayxo” baliqchilik xo‘jaligiga tavsifnoma. Nukus, 2026. B. 28–30.
Kochanov D.E., Ayitova X.M., Genjebaev M. Abdulaziz-Zulayxo fermer xo‘jaligida karp balig‘ining (Cyprinus carpio L.) oziqlanishi. Nukus, 2024. B. 79–80.