369 uppsatser · sida 25 av 25
Peat litter is a soft material with high absorbency. About hundred years ago many farmers in Sweden used peat litter to their dairy cows. After the World War II the use of peat litter decreased and the farmers used more straw. Nowadays (year 2007), when it is harder to find …
… with lambda tuning. The disturbance in the supply voltagewas used as a feed forward in the control system.At the end of the project the control system was installed, and tests were made to verify the functionality of the regulator. It was shown that most of the variations in the …
… been given the assignment to continue with the previous work ”Design of strip feeder”. Our goal with this work is to come up with a design basis for a strip feeder.Functionally a strip feeder consists of two rollers which with the aid of the friction between the strip and the …
effekter på våmmetabolismen
… and animals. Glycerol is formed in the rumen by hydrolysis of lipids from the feed. Glycerol is also a by-product from the production of biodiesel from rapeseed oil and other fat sources. Glycerol might be used as a dietary glucose precursor for dairy cows in similar ways as …
… SPF (Specific Pathogen Free) ? Production. It results in higher growth, lower feed consumption, and lower medicine consumption. The pigs are produced under the same concept, but the rules vary a bit between countries. We wanted to look closer into that, so we studied the Danish …
… It also gave me important numbers about the levels of straw, manure and feed. The most important material is the description over the farm, the expected production results from PIGWIN and at last the different planning opportunities. I choose to make calculation at four …
en retrospektiv studie
… causes of inflammation were ruled out. Data like breed, age, sex, body weight, feeding, therapy and therapeutic results were collected, also if it was an indoor or outdoor cat, duration of the symptoms, if there was any stress and if the cat was living with another cat. Data was …
… animal welfare. Muddy conditions are more likely to appear around water- and feed stations when the soil type is heavier. The farmers have also noticed that the soil become more water logged after some years of production, even on sandy soils. This leads to a more unfavorable …
en fallstudie av Lantmännen Agroetanols produktionssystem i Norrköping
… of byproducts since most of the DDGS is used as fuel instead of animal feed as in the earlier studied system. The energy balance for this system showed to be 2,9 or 3,1 for economic allocation depending on if DWG or DDGS is used as fuel.
