Reproductive and productive qualities of pigs with pure breeding

The main reason for increasing the production of pig products is to increase the level of breeding and productive qualities of animals, to improve highly productive breeds that could realize the breeding potential at pig breeding enterprises effectively. The aim of the work was a comparative assessment of Landrace and Large White pigs. The experimental part of the scientific and economic experience was carried out on the basis of Znamensky SGC LLC, Orel region. In the study of the productive characteristics of gilts and the reproductive qualities of sows of the 2nd cycle, 30 (15 per group) and 60 (30 per group) heads were selected according to the method of pair-analogues. The results demonstrate that when studying the indicators of their own productivity of replacement gilts and the reproductive qualities of sows, the gilts of the experimental group had the least earliness and fat thickness, which was 6.2% (p