The aim of this thesis was to compare the use of two hormonal preparations for the preparation of dairy cows to be inseminated, considering the matter of success, as well as the matter of the economy. The observation took place in the Agricultural cooperative Chodeč. 83 pcs of heifer were observed under the application of Ovsynch and 294 pieces of heifer were tested for Estrofan. The reference period was March 2013 - March 2014. Parameters were evaluated according to individual lactation. The milk yield (kg) of individual lactation was main parameter of milk performance. Fertility was indicated by these parameters: the length of the service period (days), insemination interval (days) and the insemination index.
Identifer | oai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:174221 |
Date | January 2014 |
Creators | REŠOVÁ, Eva |
Source Sets | Czech ETDs |
Language | Czech |
Detected Language | English |
Type | info:eu-repo/semantics/masterThesis |
Rights | info:eu-repo/semantics/restrictedAccess |
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