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Zhodnocení produkce selat v rámci firemního programu
TESAŘ, Martin
The aim of the bachelor thesis was evaluated in the Martínkov breeding industry, the company Dešná, the reproductive utility of sows of the company Hypor program and the factors that affect it. In the thesis there is an outline of the effect of external and internal factors affecting the fertility of pigs and especially the influence of the genotype, the age of 1st pig embarrassment, the intervals, the order and number of the litter, nutrition and feeding, microclimatic conditions and the operation of the technology. At the end of the thesis are summarized the acquired knowledge, which contribute to the improvement of pig reproduction indicators. The monitored herd of rearing as of December 31, 2017 consisted of 800 sows (including pregnant gilts) and 230 unrestrained gilts. The first placement of gilts in the holding is most often performed from the 230th to the 260th day of life. In the reference year 2017, an average of one sow per year was 34 live births and 30.7 weaned weaners. Altogether, 23 232 weaners were weaned per year.
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