Uppsatser om calf

53 uppsatser · sida 3 av 4

Improvements in milking management through imitation of calf behaviour

Kandidatuppsats · SLU

… and consider implications of the three different suckling activities that the calf displays during a suckling bout. In terms of milking, these phases are represented by pre-stimulation, stimulation during milking and post-stimulation. Pre-stimulation is commonly performed in …

Kryptosporidieinfektion hos nötkreatur

utvärdering av en ny metod för påvisande av subklinisk infektion

Examensarbete · SLU

… at this oocyst level. The recovery rate for faeces from adult cattle and calf-diarrhoea was 52 % and 55 % respectively. In the second part of the study faecal samples were collected from 20 adult cattle in a dairy herd known to have cryptosporidiosis among the calves. The herd …

Nystartande av nötköttsproduktion med och utan bidrag :

Examensarbete · SLU

… dairy farmers to do it them self’s. There is also a possibility to bread one calf from the cross heifers. The purpose of the investigation was to see if there is any economic possibility to breed beef cattle. I have used the same sample farm trough the hole study, because it …

Annons

Mjölkproduktion

planering för om-, till- och nybyggnad

Examensarbete · SLU

… floor and the calves are kept in large pen whit deep litter and automatic calf feeder. The feeding is solved with feed wagons on rail and automatic concentrate feeders. The milking parlour is of the type ”tandem” and the manure is handled as slurry. In booth solutions, the …

EU ger eko bland korna - från uppbundet till lösdrift :

Examensarbete · SLU

… dairy cows and organic ones. Some examples from organic rules are that calf and cow are allowed to go together during the whole colostrums period and the area per animal in some cases is bigger. That often makes organic buildings for dairy cows more expensive to build than …

Majsensilage i Sverige

Kandidatuppsats · SLU

… the high content of energy it can be given as an energy complement to cow and calf in beefproduction, to heifers and dairy cows. More studies are needed as an increased production ofmaize for silage in Sweden may be profitable economically as well as nutritionally.

Insättningsålderns påverkan på kalvens hälsa i gruppbox :

Examensarbete · SLU

In modern dairy production, the newborn calf generally is separated from its mother and put in a single pen for some time before it is introduced to group housing. Group housing is becoming more and more common because it saves the farmer a lot of valuable time. Even thought …

Optimal inkalvningsålder för rekryteringskvigor till mjölkproduktion

relaterat till data ifrån egen besättning

Kandidatuppsats · SLU

Heifer’s growth may be divided into three main phases: calf period, puberty and pregnancy. When the heifers are about three months old a critical period begins. This period ends when the heifer reach puberty and have her first oestrus at around 9-12 months of age. In the …

Avel för hållbarhet och livslängd hos köttdjur

Kandidatuppsats · SLU

… beef breeds and is also affected by time of year when the cow gets her first calf and calving difficulty. Cows with a higher muscle development and muscularity have a longer life. The sustainability of the high-ranked bulls used for several years is very important for successful …

Mjölkböndernas åsikter om VikingGenetics nya produkter X-Vik och GenVik

Högskoleuppsats · SLU

… half of them use it to heifers. The main reason to use X-Vik was to have a calf after a specific cow. Many stated that they would expand the herd and had a shortage of heifers and some other were curious and wanted to test. There were also differences between ”do it your own” …

Nötköttsproduktion i Västerbotten

Magisteruppsats · SLU

… growth and slaughter performance.A beef cow primary function is to produce one calf a year, which means that the feed costs should be as low as possible. When a beef cow can consume up to 12 kg DS roughage per day the energy level of the roughage shall be as low as possible …

Älgexplosionen på 70- och 80-talet, ett hot mot sågverken?

Kandidatuppsats · SLU

… the moose hunters wanted to raise the moose population, and by raising the calf shooting and by saving the cows they succeeded. The second cause was changing methods in Swedish forestry. Extensive clear-cuttings led to much more food for the moose and the population grew. The …

Kejsarsnitt på nötkreatur

indikation, frekvens och utförande

Övrigt arbete · SLU

… the moose hunters wanted to raise the moose population, and by raising the calf shooting and by saving the cows they succeeded. The second cause was changing methods in Swedish forestry. Extensive clear-cuttings led to much more food for the moose and the population grew. The …