Essays about: "age of first calving"
Showing result 21 - 25 of 31 essays containing the words age of first calving.
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21. Comparison between two sediment X-ray Fluorescence records of the Late Holocene from Disko Bugt, West Greenland : paleoclimatic and methodological implications,
University essay from Lunds universitet/Geologiska institutionenAbstract : Popular summary: X-raying the climate archive of Disko Bugt. Disko Bugt is a large bay in West Greenland north of the Arctic Circle. Because of the influence of the relatively warm ocean current coming from the south; the West Greenland Current, it has a mild climate despite its latitude. READ MORE
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22. Kalvningsintervall hos svenska köttkor : finns det genetisk variation som kan användas i avelsarbetet?
University essay from SLU/Dept. of Animal Breeding and GeneticsAbstract : The Swedish beef cattle population is growing when the dairy cattle become fewer. The fertility of the beef cows is important for the profitability in beef cattle production. Today there is no genetic evaluation for female fertility in Swedish beef cows. READ MORE
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23. Kokvigeproduktion baserad på köttraser : en fältstudie
University essay from SLU/Dept. of Animal Environment and HealthAbstract : Most of the beef production in Sweden has been integrated with milk production. Since the 1990:s, the number of dairy cows has decreased. A specialised beef production has developed in purpose to compensate for this decrease. The consumption of beef have increased in the last decade, but the Swedish production has no followed this trend. READ MORE
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24. Analys av juverhälsodata från kärnbesättningen Viken
University essay from SLU/Dept. of Animal Breeding and GeneticsAbstract : Nötcenter Viken is a Swedish nucleus herd for dairy cattle. The goal for the farm is to select suitable mothers for the next top generation of bulls. Today the selection for udder health is based on a pedigree index and phenotype data. The pedigree index is based on the cow's father and grandfathers breeding values. READ MORE
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25. Inverkan av utfodringsnivå och miljö på reproduktion och hållbarhet hos rekryteringskvigor
University essay from SLU/Dept. of Animal Nutrition and ManagementAbstract : This study is based on an earlier interdisciplinary study made by Redbo et al., (2000), Extensive cattle production systems – out wintering, which lasted over two winters, 97/98 and 98/99, with two groups of heifers indoors and two groups of heifers outdoors raised in different environments, indoors or outdoors during their second winter. READ MORE