879 uppsatser · sida 33 av 59
… valuable spruce trees (Picea abies) in Swedish forests. The underlying causes for bark-stripping are not fully understood, and the frequency and severity of damage unpredictably differ between regions. In this study, I investigated if landscape structure (e.g. agricultural …
the importance of landscape structure and forage availability
… valuable spruce trees (Picea abies) in Swedish forests. The underlying causes for bark-stripping are not fully understood, and the frequency and severity of damage unpredictably differ between regions. In this study, I investigated if landscape structure (e.g. agricultural …
as an indiction of hunger
… be consumed by the sow within 20 minutes. Hunger leads to stress which often causes some kind of stereotypic behavior. One way to reduce that kind of behavior and to relieve the feeling of hunger and stress is to allow the sow access to low energy, high fiber feedstuff in the …
… landscape. This increases nutrient levels in agricultural run-off and causes eutrophicationas well as nutrient losses from arable soils. One potential solution to both problems would be to store nutrientrichsurface water from agricultural areas and use it for irrigation of …
… landscape. This increases nutrient levels in agricultural run-off and causes eutrophicationas well as nutrient losses from arable soils. One potential solution to both problems would be to store nutrientrichsurface water from agricultural areas and use it for irrigation of …
… Mycobacterium bovis and Mycobacterium tuberculosis. Infection with M. bovis causes bovine tuberculosis in cattle which in 90 % has a pulmonary location. Humans are infected mainly by milk from infected cows but also by close contact with coughing animals or by eating raw meat …
smittvägar mellan människa och nötkreatur på den östafrikanska landsbygden
… Mycobacterium bovis and Mycobacterium tuberculosis. Infection with M. bovis causes bovine tuberculosis in cattle which in 90 % has a pulmonary location. Humans are infected mainly by milk from infected cows but also by close contact with coughing animals or by eating raw meat …
hur länge stannar hästarna i verksamheten?
SUMMARYThe riding school horse is the base for the riding school. Riding schools are looking for a suitable horse that meets their demands for exterior, age, education, temperament, price and sustainability. Many different aspects may define the sustainability of the riding …
har skogen återhämtat sig?
The fungus Gremmeniella abietina causes damage to conifers that can lead to tree death. In 1999 and 2001 the pathogen caused severe attacks in Sweden, where about 500 000 ha of pine forest were affected. Trees of all ages were attacked, but mainly forests between 30-60 years …
… A benignant behavior is mostly seen and the tumors are expansive which causes many of the symptoms. There are also infiltrative tumors and they cause symptoms as well though they are less common. Tumors can be discovered by ultrasonography or radiography and diagnosis can be …
… försök om fjärdedelars påverkan på varandra. In Swedish dairy herds mastitis causes severe problems and the most frequent is subclinical mastitis. Despite the increase in SCC subclinical mastitis is often hard to detect because of the absence of visible symptoms of disease. Milk …
en litteraturstudie om hur utvecklingsprocessen ser ut i lantbruksbaserade företag som utvecklar nya verksamhetsgrenar
… process. A prolonged process is a problem in fast-growing business that causes reduced market potential and lack of resources. A waste of time is in this setting considered as costly. The aim of this study is to investigate if the development process and the problems seen in …
… test but did notexceed the maximum value at home. This indicates that the test causes no strain that cannot befound in everyday life. The concentration of adrenalin was significant higher during the testcompared with home. Noradrenalin increased significantly at the end of the …
… effects on the environment and the transports from South America to Sweden causes considerable CO2 emissions. Therefore it is a growing interest in locally produced protein feed in Sweden. Protein feeds that are possible to grow in Sweden are rapeseed, peas, faba beans and …
hur gestaltas den anlagda miljön vid naturum?
Rotavirus causes diarrhea in young mammals all over the world, including infant humans. The diarrhea leads to severe dehydration that can be fatal if left untreated. The dehydration can be treated with fluid therapy and the infection heals itself. Despite the relatively easy …
