E3S Web Conf.
Volume 244, 2021XXII International Scientific Conference Energy Management of Municipal Facilities and Sustainable Energy Technologies (EMMFT-2020)
|Number of page(s)||6|
|Section||Resilience and Environmental Engineering|
|Published online||19 March 2021|
Analysis of age and growth indicators of white sla fish (Sander luciperca) in Tuzkon lake (Aydar-Arnasay Lake System), Uzbekistan
1 Tashkent State Agrarian University, University str., 2, Tashkent province, Uzbekistan, 100140
2 Navoi State Pedagogical Insitute, Ibn Sino str., 45, Navoi, Uzbekistan
* Corresponding author: email@example.com
This article provides information on the growth of pike perch (Sander lucioperca) of Lake Tuzkon, which is part of the Aydar-Arnasay system of lakes. As a result of the research carried out, the age composition of the catches was determined: at the age of 1+ - 16.5%; 2+ - 38.5%; 3+ - 17.5%; 4+ - 12%; 5+ - 7.6% and 6+ - 8.0%. It was determined that pike perch in the first year of life grows to an average of 26.40 cm, in the second year - up to 44.45 cm, in the third - up to 53.35 cm, in the fourth - up to 67.37 cm, in the fifth and sixth years, respectively - up to 70.39 and 76.20 cm.
© The Authors, published by EDP Sciences, 2021
This is an Open Access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
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