dc.description.abstract | This thesis evaluatesthe production of grandparent flocks on deep litter with slat in various modernised
technologies, and how these technologies have changed in the last 50 years. From a grandparent broiler
farm in Hungary, several data were obtained, analysed, and evaluated to help draw a conclusion asto
whether the progress and development of farming technology has been becoming more productive
over the last half-century. The farming technology groups considered were those built in 1970, 2015
and 2018, and would form the basis of the comparative study. With these groups, a number of
productive parameters were compared by numerical data, descriptive statistics, and comparative
statistics. The statistical analysis of the data revealed both logical and unexpected findings. | en_US |