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Reprodukční analýza stáda skotu holštýnského plemene v družstvu Pooslaví Nová Ves
Horká, Silvie
The diploma thesis was processed in the cooperative farm Pooslaví Nová Ves on the basis of borrowed materials from zootechnicist Bc. Pavlíny Bendové. Were involved in monitoring for the year 2011 137 cows on 1st lactation and 165 cows on 2nd and higher lactation. In year 2012 132 cows on 1st lactation and 164 cows on 2nd and higher lactation. And in year 2013 it was 103 cows on 1st lactation and 175 cows on 2nd lactation. In diploma thesis at cows were evaluated these reproductive indicators: intercalving period, insemination interval, servis period and milk yield in kg. At heifers was evaluated age on 1st calving, insemination interval, servis period and milk yield in kg. At cows reproductive indicators was evaluated in individual years, lactation, inseminaton. At heifers it was in individual years, insemination, age on 1st insemination and their results were processed in program STATISTICA 12.0. In year 2011 at cows were detected this values: intercalving period 391,48 days, interval 72,39 days, servis period 135,90 days and milk yield 9094,75 kg milk. At cows on 1st lactation: age at 1st calving 793,07 days, insemination interval 78,18 days, servis period 128,88 days and milk yield 8466,69 kg milk. In year 2012 in whole herd of cows monitored were detected this values: intercalving period 405,03 days, insemination interval 73,29 days, servis period 135,94 days and milk yield 9522,63 kg milk. At cows on 1st lactation: age at 1st calving 780,96 days, insemination interval 72,51 days, servis period 125,78 days and milk yield 9126,15 kg milk. In year 2013 in whole herd were detected this values: intercalving period 404,88 days, insemination interval 78,94 days, servis period 138,46 days and milk yield 9941,66 kg milk. At cows in 1st lactation: age at 1st calving 792,57 days, insemination interval 80,45 days, servis period 140,24 days and milk yield 9545,19 kg milk.
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