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909 Uppsatser om Morfological characteristics - Sida 9 av 61

Ståndortsanpassning och produktionspotential för björk i Gävleborgs län

Large amounts of birch-timber are imported to Sweden, from particularly the Baltic States, since the domestic production can?t support the pulp industry. The goal of this study was to show the potential of birch and the area?s most suitable for birch production. The study was limited to Gävleborg County. Using site characteristics, site index (SI) for birch was estimated on all National Forest Inventory plots in Gävleborg County.

På resa genom turistbroschyrernas Småland

The purpose of this study is to analyze how places can be marketed through tourism brochures. The study is based on a discourse analysis and texts and pictures from three brochures, which come from the region of Småland in Sweden, have been analyzed. The first brochure is from Visit Småland, the second from Vetlanda municipality and the third from Värnamo municipality. With the rise of globalization one of the consequences has been the increased opportunity for tourists to visit places all over the world, which also resulted in a greater competition between places than before. One reaction to this has been the increased marketing of each place unique characteristics in the tourist brochures.

Modellering av reflektans från ett sockerbetsbestånd med hjälp av en strålningsmodell

The Multispectral Canopy Reflectance Model (MCRM) by Kuusk (1995) has beenused to simulate the reflectance of a sugarbeet canopy. The simulated reflectancevalues show high absorptance in the VIS area, compared to field measurements, andhigh reflectance values in the NIR area. The errors may be due to overestimation ofclorophyll content in the sugarbeet leaves and scattered light during fieldmeasurements. The estimation of the clorophyll content where carried out using thePROSPECT-model by Jacquemoud & Baret (1990).During the vegetation period, the state of the canopy moves towards a closed canopy,with sparse vegetation in spring. The MCRM-model was used to perform a ?spring?simulation, which was compared to the original simulation.

Belöningssystem och generation Y i IT-branschen

Denna studie syftar till att undersöka huruvida arbetsmotivationen skiljer sig mellan generation Y och tidigare generationer i den svenska IT-branschen. Studien vilar på en teoretisk grund bestående av tre välkända teorier inom arbetsmotivation; Herzbergs tvåfaktorteori, Self-Determination Theory samt Job Characteristics Model. För att kunna besvara studiens forskningsfråga ?Hur kan belöningssystem utformas för att ta hänsyn till fler anställda från generation Y i den svenska IT-branschen?? genomfördes en semistrukturerad intervju med en HR-chef samt en enkätundersökning bland anställda på IT-företaget Evry. Resultatet av studien visar att det finns vissa skillnader i arbetsmotivationen mellan generation Y och tidigare generationer vilket kan motivera till förändringar i hur man arbetar med belöningar när en allt större del av arbetskraften utgörs av generation Y. En viktig skillnad som framkom är att medarbetare från generation Y uppskattar feedback mer än äldre medarbetare, oavsett varifrån i organisationen feedbacken kommer ifrån. Studien fann även att monetära belöningar kan ha en stark negativ inverkan på arbetsmotivationen, men att de under vissa omständigheter kan vara positiva och ibland även nödvändiga.

Digitala material med egenskaper: Rådande trender inom media : En analys av en framstående designtrend

This paper is to identify and analyze a new trend which we believehas taken off, based on qualitative interviews and analysis of three productions which we have been involved in during a practiceperiod of two months with a production company in Stockholm. This essay intends to define this trend as an organic formation of digital material and to identify the key characteristics which form the basis of how to create a production of this nature..

Metod för användning av Geografiska Informations System vid långsiktig vägplanering : en studie genomförd på Sveaskogs marker i Norrbotten

The forest industry is one of the most important industry branches in Sweden. Since the demand of high precision wood deliveries has increased, the demand on a well constructed forest road net also has increased. A good road net gives the wood-supplier competition advantages and also increases its service level towards its customers, lumber-mills and pulp-mills. In some parts of Norrbotten, the road net is still insufficient and not yet built out enough, and that is why it is important to know how to act and where to improve the road net in these areas. The purpose of this thesis was to create a work-model for long term road planning in areas with no road net or a not yet complete road net. The model has been created in an ArcGis environment, where a long chain of tools has been tied together with the program ?Model builder?.

Högeffektslysdioder. Möjligheter och förutsättningar för högeffektslysdioder som belysningskälla - ett demonstrationsbygge

This report examines the prerequisites for LEDs to replace other technologies indifferent applications. How does the different technologies for light generationwork and what are the advantages and disadvantages? The various technologieslimitations and characteristics provides the opportunities for the LEDs.This report describes a test-construction built to examine what practical arrangementscan be built with modern light emitting diodes, in order to showsome of the possibilities. The construction consists of three different applications,a high power lamp based on cold white LEDs, one based on warm whiteLEDs for the evaluation of the light characteristics and a RGB-LED based lampable to mix any colors quickly and seamlessly. The test construction also containsthe essential peripherals including control-electronics, optics and a custombuilt watercooling solution.The potential for LEDs is huge but it is complicated to build LED based applicationsdue to the limitations which mainly includes the electronics and theneccesary cooling.

Ledande individers effekt på organisationen

This study is conducted with a focus on managers and its different forms as found in a nation wide Swedish bedroom specialist-organisation, Sängjätten. Leadership is perceived in many forms and depends on a large variety of factors within and outside the organisation. One of these factors is ownership and the characteristics these imply on the forms in which the manager works. Within the studied organisation there were two distinctive forms of ownership regarding to the stores we studied; such as franchising compared to the franchiser owned through a national headquarter, so-called ?self-proprietary stores?.

Scilla-släktets användningsmöjligheter i Sverige : med utgångspunkt i ståndort, egenskaper och historia

This study investigates the main question ?How can the small, blue spring bulb genera Chionodoxa, Puschkinia and Scilla be used in Swedish outdoor settings, with main focus on the genus Scilla?? This is done by answering four sub-questions: Which of these Scilla-species are hardy in Sweden? Which are their characteristics and habitats? What does their history of application look like? What is commercially available today? The aim of the work has been to make a survey of hardy and available Scilla-species, their character-istics, field of application and history. The purpose is to create a tool in the work with geophytes in different outdoor settings in Sweden, and to contribute to the discussion of new fields of application for bulb plants, such as Chionodoxa, Puschkinia and Scilla. The questions are answered through literature studies and discus-sions with knowledgeable persons in the field. First, an investigation and a survey of Scilla-species hardy and commercially available in Sweden, will be presented, where information of appearance, charac-teristics, habitats, varieties and historical and present application of the species will be found. With this background, a discussion around all the questions, today?s use and also new fields of application, has been carried through. The conclusions made from this study, are that there are today 15 Scilla-species commercially available and hardy for the Swedish climate.

Mobbing : Personlighet, kön och andra faktorers påverkan på människan

Mobbing är ett socialt problem. Därför skapades denna studie för att se om samband råder mellan mobbad, mobbare och personlighetsegenskaper. Dessutom gjordes en könsfördelning för att se om det råder några signifikanta skillnader i händelse, kön och personlighet. För att få svar på dessa syften ställdes frågorna: Hur ser mobbingen ut och vilka drabbas? Har kön och personlighetsegenskaper någon betydelse för om man blir mobbad eller utsätter andra för mobbing? Till hjälp användes en kvantitativ undersökningsmetod.

Feeling.nu - överföra en känsla från butik till Internet för att nå ut till en större kundkrets och skapa kundstöd

This paper is about transferring a feeling from a physical place to the Internet. The paper explores methods on how this transfer is done. Websites have a tendency to not portray the company behind it in a correct way. For companies with a distinct esthetic and work hard on their image and brand it is important that this hard work is portrayed correctly in every aspect. The problems this paper explores are: the importance of personas in a design process, methods of transferring a feeling from a physical place with design and how this can be tested, and using open-source content management systems in creating usable websites.

Matematikundervisning på väg... Men vart ska vi? : Grundskolelärares egna ord om hur de vill utveckla sin undervisning i matematik, analyserat ur ett dramapedagogiskt perspektiv

The aim of this thesis is to ascertain how primary school teachers would like to improve their mathematics teaching. The central questions for this research are:In what ways do teachers want to improve their mathematics teaching?How do the teachers justify their statements?What main features can be distinguished out of the teachers answers?Three interviews and seven surveys have been used to collect information from a total of nine teachers, at one primary school. Teaching pupils from preschool to sixth grade. The results have been analysed, interpreted and discussed using a drama pedagogical perspective, inspired by a holistic approach to learning.

Clear-cut and substrate characteristics important for the occurrence of the beetle Upis ceramboides

Disturbances, such as fire and wind, are important for saproxylic beetles (= beetles depending on decaying wood) to gain substrate in boreal forests. Clear-cutting is an example of a man-made disturbance. Measures such as prescribed burning have been made to resemble natural disturbances. The aim of this study was to see which clear-cut characteristics are important for the occurrence of the saproxylic beetle Upis ceramboides. This is a species favored by open habitats and is said to respond positively to forest fires. The distribution area in Sweden for this species has decreased during the last two centuries and I wanted to see if there were differences between clear-cuts in Hälsingland, where it is very rare and decreasing, and Norrbotten where this study was conducted.

Grundvattenpåverkan kring järnvägstunnlar i berg

Rock groundwater has always caused major problems when tunnelling. Water leaking into tunnels can cause large problems, not only on the construction itself but also on the environment. A continuous water leakage can lead to a declining water supply, and geotechnical problems can occur as subsidence in the ground. Therefore it is of great importance to predict the consequences that can appear in the surroundings due to a declining groundwater surface.The aim of the study was to investigate different methods for predicting leakage and changes in groundwater level due to tunnelling excavations in rock. This thesis was performed by comparing mathematical methods, actual groundwater changes and results from preliminary investigations.Investigations were made for three railway tunnels planned by Botniabanan AB.

Barns samspel i rollek : En studie om hur barn i rollek utvecklar social kompetens

this paper is a study on children's social interactions in role-play. The aim is to try to highlight how children with other develop social skills and how to further motivate children tosee, understand and manage their reality in role-play by highlighting the characteristics of afunctioning role-play. I would also highlight the importance of pedagogue´s role in relation tochildren's social skills in role-play. The purpose flows into these issues, what distinguishes afunctioning role-play? Can the children in role-play influence their thinking to developunderstanding of others and the environment and if so, how? What significance does pedagogue´s role in children's role-play? I used out of a qualitative methodology to carry out this investigation.

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