Uppsatser om calf
53 uppsatser · sida 3 av 4
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 …
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 …
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
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 …
Examensarbete · SLU
… (BCV) properties and two diseases that BCV causes, winter dysentery and calf diarrhoea. The purpose of the study was to compare different diagnostic methods to detect BCV. Different methods are discussed, PCR, ELISA, immunofluorescense and virus isolation. Investigations were …
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 …
Examensarbete · SLU
… was the opposite: conventional dairy herds had throughout, amongst both first calf heifers and multiparous cows, a higher prevalence of claws without lesions (69,5 % versus 49,7 %, P
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.
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 …
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 …
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 …
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” …
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 …
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 …
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 …