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Hittade 1 uppsats innehållade ordet omlöpsförekomst.
1. Variation i fruktsamhet hos semingaltar
Magister-uppsats, SLU/Dept. of Animal Breeding and GeneticsSammanfattning : Artificial insemination (AI) has had a great influence on the development of pig production and is today widely practiced (Gerrit et al., 2005). With AI, genetic progress can at a short period of time be spread worldwide compared with using natural service and the best boars can be intensively used. LÄS MER
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