Uppsatser om dairy cow
123 uppsatser · sida 6 av 9
Masteruppsats · SLU
The relatively poor economy in European dairy farming might be improved from efficient feeding systems and dietary management. Increasing herd sizes and transition to loose housing systems in Sweden, increases the possibilities for other feeding systems than separate feeding …
Masteruppsats · SLU
Milk yield levels in dairy cows are influenced by many factors such as nutrition, breed, health status, management and environment. This study was conducted among small scale farmers in Zambia, where the climate can be dry for up to six months per year and cause a lack of green …
ett kontrollerat fältförsök på tre gårdar
Examensarbete · SLU
The Effects of dietary biotin supplementation on hoof health in Swedish dairy cows - a controlled cohort field study. The aim of the present degree project was to investigate the effects of biotin supplementation on hoof health in dairy cows. The experiment was performed as a …
Examensarbete · SLU
… to study how manure evaluation could be used as a management tool in Swedish Dairy farming. Manure was collected from cows on Kungsängen Research Station and from 9 other farms. The manure samples were analysed for dry matter, ash, starch, pH-value and particle size (wet …
Examensarbete · SLU
Milkability or ease of milking, has higher importance today for Swedish dairy cattle producers after the introduction of milking parlours and automatic milking systems. Milkability is the cow’s ability to quickly milk out and be completely milked. There are several measures of …
Examensarbete · SLU
… 2 bulls plus followers as a part-time business. The herd is tied in the old dairy stable built in the late seventies. The stable are still according to the animal welfare law, so the there is no problem continuing production even if my suckler cows is a bit bigger than the dairy …
Kandidatuppsats · SLU
The aim of this literature review was to investigate whether the modern dairy cow has the time she needs to lie down and to sleep and what deprivation of these behaviors could lead to. Current research seems to agree on the fact that sleep is essential but there is no uniform …
Högskoleuppsats · SLU
… has been done as a documentary research and we have also visited three large dairy farms to get a practical view on grouping. The knowledge has then been used when we have drawn up designs for Fröstorp Mjölk AB, where a building for dry cows and heifers is planned at Djupatorp …
Högskoleuppsats · SLU
… has been done as a documentary research and we have also visited three large dairy farms to get a practical view on grouping. The knowledge has then been used when we have drawn up designs for Fröstorp Mjölk AB, where a building for dry cows and heifers is planned at Djupatorp …
Kandidatuppsats · SLU
The resting area is the most important place in the barn for the dairy cow, sometimes called the heart of the free stall system. Inadequate design of the lying area, and lack of or poor quality of bedding materials may reduce the hygiene of the stall. Poor management regarding …
en enkätstudie
Examensarbete · SLU
Milk ejection in dairy cows can be inhibited if oxytocin is not released from the pituitary gland. The problem with inhibition of the milk let down is not new, but has recently regained interest. It is observed during different types of emotional stress, for example when cows …
Examensarbete · SLU
The purpose with the study was to find a pattern in the behaviour of dairy cows which could be related to their social rank. A behavioural study was conducted at the University Cattle Research Centre (Kungsängen) in Uppsala, Sweden. The study included 12 lactating dairy cows, 6 …
Examensarbete · SLU
… at withers, respectively. The material used was from one of the experimental dairy herds (Jälla) of the Swedish University of Agricultural Science. It included recordings on 293 dairy cows with information from 7142 weight occasions and recordings on 275 dairy cows with …
Kandidatuppsats · SLU
… soybean and meet thedemand for organically grown feedstuff from ecological dairy farmers. Field bean (Viciafaba), peas (Pisum sativum) and sweet lupin (Lupinus angustifolius) are good alternatives tosoybean, but contain anti-nutritional substances (ANS) that could reduce their …
Masteruppsats · SLU
Automatic rumination measuring can be applied as a health indicator in dairy farming but is also highly desirable for research purposes. This study aimed to validate the technical functionality of the product RuminActTM, which employ acoustics to monitor rumination duration. The …