Stevan Čanak

Analysis of manual labor costs on selected raspberry farms in Serbia in the 2024 production year

Stevan Čanak, Vedran Tomić, Robert Radišić, Milan Dražić et autres

This study examines the role and cost structure of manual labor in raspberry production on selected Serbian farms during the 2024 season. A sample of 174 holdings cultivating 101.12 hectares of Willamette raspberries yielded 1,061,907 kilograms, generating revenues of €2.27 million. Average …

fi (code pays fourni par la source)

Machine Learning Approaches for Forecasting Raspberry Prices and Farm Profitability in Serbia

Nataša Milosavljević, Danica Glavaš-Trbić, Vedran Tomić, Robert Radišić et autres

Abstract Price volatility and uncertain profitability remain critical challenges for Serbia’s raspberry sector, which is among the largest in the world and highly dependent on export markets. This study develops and evaluates machine learning (ML) approaches for forecasting raspberry prices and profitability, …

rs (code pays fourni par la source)

TEFLUTHRIN-INDUCED MASS MORTALITY OF FARMED RAINBOW TROUT (ONCORHYNCHUS MYKISS) IN SERBIA: A CASE STUDY

Stevan Čanak, Predrag Simonović, Dragica Brkić, Vladimir Radosavljević

We present the first documented case of mass mortality in farmed rainbow trout (Oncorhynchus mykiss) linked to tefluthrin contamination in a freshwater stream. In June 2013, a twelve-day pollution event occurred in the Rogačica River, Republic of Serbia, resulting in the death …

rs (code pays fourni par la source)

Performances of oxygenation devices on trout farms in Republic of Serbia, Republic of North Macedonia, and Bosnia and Herzegovina

Stevan Čanak, Vladimir Radosavljević, Kosta Gligorević, Aleksandar Trajchovski et autres

Dissolved oxygen is universally recognized as the most decisive limiting factor in intensive trout aquaculture, exerting profound effects not only on production efficiency but also on fish welfare, physiological stability, immune competence, and the capacity to resist disease. When oxygen levels fall …

rs, hu, at, ba (code pays fourni par la source)

Seasonal variations in egg quality traits in Belgrade supermarkets

Natasa Tolimir, Marijana Maslovarić, Stefana Urbancl, Jelena Nedeljkovic-Trailovic et autres

The aim of this study was to determine the quality of eggs available in Belgrade supermarkets during different seasons (winter, spring, summer), for various housing systems (cage, floor, and free-range), and to assess the representation of eggs from cage and non-cage systems …

rs (code pays fourni par la source)

Predlog novog organizacionog koncepta proizvodnјe i prerade maline u srbiji u cilju prilagođavanјa globalnim klimatskim i tržišnim promenama

R. Jovanović, Darko Jevremović, Vele Tešević, Marijana Maslovarić et autres

Proizvodnja maline u Srbiji u poslednje vreme postaje i te kako zavisna od klimatskih, ali i tržišnih promena na globalnom nivou. I pored prepoznatlјivog kvaliteta, zamrznuta malina iz Srbije sve teže nalazi svoje mesto na svetskom tržištu. Jedan od najvećih problema sa …

Analysis of production and economics of Rainbow trout farming on two cage farms in Serbia and Bosnia and Herzegovina

Stevan Čanak, Nebojša Savić, Jerko Pavličević, Nikola Ljiljanić et autres

The subject of this paper is the analysis of conditions, production and economic results of Rainbow trout production on two cage farms in Serbia and Bosnia and Herzegovina. An analytical calculation of total costs was used to compare the economic results of …

rs, ba (code pays fourni par la source)

Production and economic results of intensive carp (Cyprinus Carpio) farming in Serbia

Zoran Rajić, Nada Vignjevic-Djordjevic, Stevan Čanak

Carp production in Serbia is traditionally conducted in large area fish farms under a semi-intensive farming system. Total area under fish farms in Serbia amounts to approximately 11 thousand hectares, with 8.5 thousand hectares being under exploitation each year. In 2004, a …

rs (code pays fourni par la source)

Chemical Processes of Decontamination in the Treatment of Hazardous Substances

Rade Biočanin, Selim Šaćirović, Sonja Ketin, Stevan Čanak et autres

When CB (chemical and biological) armor is applied as protection against CB accidents and CB terrorism \nand to remove the consequences of contamination, one of the principal activities is performing final \ndecontamination. For this purpose, caporit (calcium hypochlorite) in water solution is, …

rs (code pays fourni par la source)

Production and economic performances of the rainbow trout breeding on Serbian fish farms with water oxygenation

Stevan Čanak, Zorica Vasiljević, Ibrahim Totić

An interest for the rainbow trout production is in expansion in Serbia in recent years. When they make plans for investments, the potential investors into the trout production are usually faced with decision what is optimal size of production they are going …

rs (code pays fourni par la source)

Current State of Fish Production on Carp Farms in Serbia

Stevan Čanak, J. Subić, Marko Jeločnik

In the Serbian fishing industry, carp breeding in pond is the most important activity. Analysis has shown that breeding may be organized in a two-level semi-intensive system, or in a fully intensive breeding system. Carp farms in Serbia cover any area of …

rs (code pays fourni par la source)

Production conditions for carp farming in Serbia.

Stevan Čanak, Vladan Ugrenović, D. Cvijanović, J. Subić et autres