27
JUN
2025
Effect of tank colour on Eurasian perch (Perca fluviatilis L.) farming in a recirculating system
G. Zhelyazkov Department of Animal husbandry – Ruminants and animal product technologies, Faculty of Agriculture, Trakia University, Students campus, 6000 Stara Zagora, Bulgaria (Manuscript received 02 February 2025; accepted for publication 30 May 2025) Abstract. The aim of the
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JUN
2015
The effect of stocking density on some hydrochemical parameters and growth traits in European perch (Perca fluviatilis L.), cultivated in a recirculation system
G. Zhelyazkov* Department of Biology and Aquaculture, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria Abstract. The aim of study is to determine the effect of two stocking densities on some hydrochemical parameters and growth traits in cultivation of perch /Perc
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JUN
2015
Effect of locomotor activity of Russian sturgeons (Acipenser Gueldenstaedtii Brandt) on water heat flows in a recirculation system
K. Peychev1*, Y. Staykov2, S. Stoyanova2 1Department of Agricultural Engineering, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria 2Department of Biology and Aquaculture, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria Abstract. The interes
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