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1033 Uppsatser om Species composition - Sida 37 av 69
Modeller för brösthöjdsålder för tall och gran :
The purpose of this study was to develop two types of prediction models for Scots Pine
and Norway Spruce. The first type for calculation of the stump diameter under bark the
year the tree reached breast height (Dstubh130). The second type for calculation of the
annual difference, e.g. the number of growth years between stump height (0.2 m) and
breast height (1.3 meters above ground level). The primary thought with these prediction
models is to obtain the breast height age in the trees on basis of the number of annual
rings at stump.
Det splittrade subjektet : En analys av Marx filosofiska grund genom Kritiken av Hegels Rättsfilosofi
In the Philosophy of Right Hegel develops the concept Sittlichkeit (Ethical life) that represents Hegel´s view of how the State should be constituted. In Critique of Hegel?s ´Philosophy of Right` Marx provides a critical so called ?Prussian? reading of Hegel as ultimately a defense for the Prussian empire of that time. The study focuses on a close reading of the chapter on the state, which includes the paragraphs 257-313 in the Philosophy of Right. It examines how Marx?s philosophy developed from this Criticism including some of his basic concepts, notably Gemeinwesen and Gattungswesen, that he takes over from Hegel and includes in his own theories of human alienation.
Biogaspotentialen av matavfall sorterat ur hushållsavfall.
To achieve the Government's milestones for 2018, which means that 50 % of food waste shall be separated from household waste and undergo biological treatment (composting or anaerobic digestion). Hultsfred, Högsby and Vimmerby are three adjacent municipalities of Kalmar, county Småland. During 2012 and 2013 analyzes were performed on their household waste to determine its composition. The household waste is currently collected in one fraction. The work, examines how much food waste the household waste contains. From the amount of food waste, the biogas potential is examined - how much food waste biogas generates and how much energy it corresponds to. Food waste is broken down by microorganisms under anaerobic conditions (anaerobic digestion) in a biogas plant.
Möjligheter att utfodra överskottsmjölk till kalvar efter pastörisering
Good feeding practices are a basic aspect of good calf health. During the calf's first few months the calf is fed with purchased milk replacer or raw milk straight from the cow. On all farms, it will be a surplus of milk that may not be delivered to the dairy for various reasons. Milk that may not be supplied to the dairy includes colostrum and milk with unnormal properties, including milk from cows suffering from mastitis. This study investigated the possibility of improving the milk by pasteurization in order to secure its use as feed for calves and thereby obtain an improved calf health.
Betydelsen av öppenhet, deltagande och ansvar i utformningen av megaprojekt En analys av policyprocessen kring ESS-projektet mellan 1990-2008
This thesis consists of three parts: one normative, one empirical and one constructive, with the intention to explore the enforcement of accountability in megaprojects.The thesis aims to evaluate the level of accountability in the policy process of the European Spallation Source, ESS between 1990 and 2008. In order to make a comparison possible, a norm is created concerning how a policy process should be designed, with primary focus on openness and participation, to make enforcement of accountability possible. The policy process of the ESS is compared with this norm with the purpose of discovering whether the process contains elements that assure enforcement of accountability. After the comparison is done, it is possible to formulate constructive proposals about how the enforcement of accountability can be improved.The thesis also explores how networks, consisting of actors with particular resources, surrounding the ESS-project affects the form of the policy process, e.g. in shaping the social construction of the aim and purpose of the project.
Empathy, altruism and the African elephant
The quest to determine if non-human animals have emotional lives similar to man goes a long way back and is yet to result in a clear answer. The aim of this particular literature study is to determine whether or not the African elephant may host feelings of empathy and display altruistic behaviour. In search for an answer to this question, scientists have chosen to first evaluate the cognitive abilities of said species. They have done this through the testing of tool use, mirror self-recognition, memory and the ability to coordinate with another when performing a task etc. It is generally thought, that in order for complex emotion to exist within an individual, cognition, as an awareness of the self and others, must first be present.
Drankgivans och vallfoderkvaliténs effekt på konsumtion och produktion hos mjölkkor :
The coproduct, dried distillers grains + solubles (DDGS) from ethanol production based on wheat contains much rumen degradable protein and fiber with low digestibility. To compliment this quality in an effective way a grass silage low in protein and much digestible fiber is needed.
The aim of the study was to investigate the effects of adjusting the crude-protein concentration and fiber quality of the silage when feeding DDGS and of varying the
inclusion level of DDGS, when feeding the adjusted grass silage, on intake, milk yield and composition, faecal traits and feed efficiency.
Four different total mixed rations were compared. The normal grass-clover silage had a crude protein content of 17,8 % and an NDF content of 46,2 % of dry matter. The adapted grass silage had a crude protein content of 14,6 % and an NDF content of 52,9 % of dry matter. The diets were formulated to have similar nutritional content except for A + 4 which had a higher content of rumen degradable crude protein and a lower concentration of NDF.
Lersten i skånsk byggnadstradition
The use of earth bricks in Scanian building traditionThe present work is concerned with the manufacturing and use of earth bricks inbuilt heritage in the south Swedish province of Scania. The first part of the studyprovides a thorough description of the traditional use and manufacturing of earthbricks based on relevant literature, archive material as well as interviews withinformants. This forms a basis for the second part of the study in which practicalexperiments on and tests with earth bricks where carried out. This involved themaking of traditional earth bricks of different composition. The new handmadebricks were compared with industrially produced bricks (extrusion bricks) and oldhandmade bricks.
Klostridier och jästsvamp i ensilage ? orsak, verkan och samverkan
Yeast and Clostridia is a problem in silage for farmers as contaminated silage may result in poor animal health and milk quality. Clostridia can produce toxins that, when consumed, acts as neurotoxins, it may also cause blown cheeses if the Clostridia contaminates milk. The purpose of this study was to investigate the cause, effect and interaction of yeasts and Clostridia in silage. Clostridia are microorganisms which are strictly anaerobic and consume carbohydrates and protein in the silage. Yeast is a fungus that is facultative aerobic and feed on carbohydrates in the silage.
Vinster med björkinblandning i granbestånd i syfte att höja markens pH-värde
The soil acidification and the pH-value of the soil have been discussed for many years. Many observations of the tree species effects on the soil pH have been done.
We have discussed the effects on the soil surface pH-value with a birch (Betula spp. L.) admixture in Norway spruce stands (Picea abies L.).We have used data from the Swedish National Forest Inventory. We have also discussed how the wood production and the biodiversity can be increased in mixed stands, in according to the Swedish forestry act Skogsvårdslagen. Our sampling areas are located in Norrland, Sweden.
The results show a significant correlation between an increased birch admixture and an increased pH-value of the soil.
Lukas och Rom - En studie av evangelieförfattarens framställning av imperiet och dess folk
The purpose of this study was to see how Luke depicted the Roman Empire and in particularits people through his gospel. Around the time of the gospels? composition, 70-80 A.D., tensions were high between the Jewish people and their Roman occupants. However, it was during this period of high tension that a small group of Jews distinguished themselves not only by claiming that the promised savior, the Messiah, had arrived but also by including non-Jewish members into their ranks. The stated question is how this group of Christians reasoned both among themselves but also with their surroundings.
"The love that dare not speak its name" : om sexuell läggning och flyktingskap
The purpose of this composition was to examine which international and Swedish laws exist to govern the protection of asylum seekers claiming persecution on the grounds of sexual orientation. Additionally I wanted to look at what the need for such a right to refuge would be based upon, i.e. why asylum seekers ought to be granted such protection. In order to fulfil my objectives I based my material on international and Swedish laws, comparing these to studies of what negative impact growing up and living as homosexual in an oppressed environment can have on the individual, psychologically and socially. To highlight and exemplify my material I used Iran as a case-study to reflect my facts upon.I found that there has been, and still seems to be a lack of interest in and commitment to the persecution of homosexuals around the world.
Perenner i Norrbotten - Ja, varför inte? :
In this thesis, I have discussed which (herbacious) perennials that are sold most in
the county of Norrbotten in the upper north of Sweden. Also discussed are the factors
considering overwintering and factors that affect the chances of survival. The reason
to the subject is that I m born and raised in Norrbotten and throughout the years I ve
wondered why so many of the perennial flowerbeds look so similar. The purpose of
the thesis is to give another approach to the composition of the garden by explaining
some of the factors that controls the survival of plants. The information is gathered
partly through interviews with plantshop personnel and partly by a literature study.
The results of the interviews reveal that tradition and hardiness is the major reasons
to the consumer s choice.
En inventering av hälsoläget hos amerikansk bison (Bison bison bison) : i svenska besättningar
American bison (Bison bison bison) is a new species in Sweden and was
introduced in the year 2000. In this study the result of an interview and a field
investigation is presented. The aim was to investigate the health and parasite
status in Swedish bison herds. The most common reason to begin with bison
breeding was meat production and/or sale of breeding animals and tourism. The
Swedish breeder?s experience of bison is that they in general are healthy.
Inokulmmängdens betydelse för utveckling av vetets stråbasröta orsakad Fusarium graminearum : utvärdering av ett biotest
Fusarium graminearum is one of the most important pathogens on cereals and causes major crop losses around the world. The most cultivated cereal in Sweden is winter wheat. F. graminearum produces both sexual and asexual spores for dispersal. Multiple factors affect the production of these spores.