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2900 Uppsatser om Conventional pig production - Sida 12 av 194

Bäddodling av matpotatis :

This study investigated potato growing in beds as an alternative to conventional ridges.It was based on results from field trials on bed-grown potatoes carried out by Halland Rural Economy and Agricultural Society in 2007, studies of literature and interviews with farmers with experience of bed growing of potatoes. Due to their shallow root system, potatoes are one of the most drought-sensitive crops. Potatoes are often grown on sandy soils with poor water-holding capacity. Factors such as total yield, tuber size distribution and quality defects are negatively affected when water becomes insufficient. Wide beds have a more flat top which leads to more uniform water infiltration. Further on, beds have lower soil surface area due to its shape, and therefore, retain water more efficient. In the field trials, which were carried out at the Stjärnarp Estate near Halmstad, potatoes were grown in beds alongside a conventional ridge-grown crop.

Vilka statsfinansiella effekter erhålls vid ökad produktion av förnybar energi?

BackgroundThis paper is based on an issue raised by the organization Energigas Sverige, which together with the Ministry of Finance has posed the question about the fiscal impact of an increase in biogas production. Since the fiscal effects of an increased biogas production are both positive and negative, due to reduced use of fossil fuels, we want to investigate this further.PurposeThe purpose is to describe and explain the obtained fiscal impacts of an increased biogas production and based on our problem: ?What are the obtained fiscal effects caused by an increase in biogas production?? we could see the following fiscal effects: positive impact on employment, increased revenues of social security contributions and income taxes, reduced unemployment costs and reduced tax revenues on fossil fuels. These effects are summarized in a negative tax revenue of 2,6 billion SEK. Along the summarized negative effect we also accepted one of the two prepared hypotheses, which stated that an increase in biogas production leads to a negative fiscal impact. Design/Methodology/ApproachWe have chosen to work from an Anglo-Saxon scientific tradition and furthermore, we have a positivistic approach when we want to explain the relationship between cause and effect of an increase in biogas production and the following fiscal impacts.

Analys av verkstadsplaneringen : på Fläkt Woods i Jönköping

This paper is finishing part of the two-year master programme in Industrial Engineering and Management.Initially there was an inquiry of studying the queue-times that Fläkt Woods uses when they break down internal working orders. These times were assumed to be too generalised and does not apply to the actual value of the queue-times which generates incorrect data and delivery delays. During the work of this paper it has been established that it is not the queue-times that is the biggest problem. The problem is the shop floor control and the lack of manufacturing the right products at the right time. Therefore an analysis of the production planning process was made to bring forward the real problems.

Energieffektiv torkning av kläder : en studie av torktumlare med varm- respektive kallvattenanslutning

Tumble dryers and drying cabinets have to a large extent replaced the traditional way of drying clothes outdoors. They are faster, more convenient, require less space and can be operated regardless of weather conditions. This replacement has significantly increased residential energy consumption, due to the fact that tumbles dryers consume large amounts of electrical energy. In the USA 9 % of the households electric energy is consumed when drying clothes. Over 4 million tumble dryers are sold in Europe each year and 20 % of the residential electricity consumption in Sweden is used drying and washing clothes.

Utveckling av en beräkningsmodell för biogasproduktion

A growing interest for the climate and the environment has led to an increased interest forenvironmentally friendly and renewable energy sources, such as biogas. Planning new biogasplants requires a decision basis including facts about approximate amounts of biogas possibleto produce at the plant. The purpose of this thesis is to develop a model that calculates theapproximate biogas and digestate production from a planned or existing biogas plant.Developing the model required a literature review and studies of calculations concerningbiogas and digestate production performed by WSP Sweden AB. As a complement to themodel development, facts about substrates for biogas production were compiled through aliterature review. In addition the methane potential from selected materials was determined bybatch experiments.

Skogspolitik i Sverige

For a long time the Swedish forests were used by the landowner?s mainly for providing wood to the household itself. The wood was not, to a greater extent, considered a product to be sold. During the 1800s the industrial era led to a demanding need for wood in the industry and thus the use of forest, forest production kicked off. The forest production was not regulated by law, which led to a differentiated forest production over the whole country without consideration of re-growth.

Lean Production i den offentliga sektorn : Hur kan Lean Production påverka medarbetare att jobba med ständiga förbättringar och kundvärde?

AbstractTitle:Lean Production in The Public SectorsLevel:Final assignment for Master of Science in Business Administration.Authors:Simon Mårtensson and Ramnpreet Kaur MaanSupervisor:Stig Sörling and Tomas Källquist.Examiner:Lars-Johan ÅgeDate:2015 ? June.Aim:The use of Lean Production in the public sector is increasing and there are still opportunities for improvement that contributes to a higher customer value. According to previous research that has been done, there is a lack of research in the field of Lean production in the public sector. Thus, the aim of this study is to create an understanding of how Lean production as a concept can help to influence employees to work with continuous improvements and customer value in the public sector.Method:The study has a hermeneutic perspective as a starting point where the substance is studied from an operator approach. We have chosen to build our study with the help of deduction starting with a theoretical framework and then go into the empirical framework.

Positive human to cattle interactions and the possibilities to increase animal welfare, economy and safety for farmers

Cattle production systems are changing to bigger intensified systems with larger numbers of animals per farm and more free range systems while at the same time employing fewer people. Aversive handling has been known to affect cattle production negatively for many years, but lately scientists have started to focus more on what positive effects gentle handling and positive human-cattle interactions may have on beef and dairy production. Fear can cause high stress in production animals and this can contribute to not only reduced production within beef and dairy cattle, but also increased risks for accidents and decreased animal welfare. Therefore, by reducing the fear cattle experience of humans, it could be possible to increase production, decrease accidents and increase the welfare of the animals. Reducing the animals fear and stress can be done by simple means, such as walking and talking calmly around the cattle, associating humans to positive feelings (such as feed) and stroking the cattle?s body regions associated with social grooming.

Hur ekonomin i svinproduktion påverkas av prisförändringar :

The purpose of this essay is to evaluate how the big changes in prices are effecting pigproduction. My calculations show how much there will be left for interests and amortisation. I?ve chosen not to calculate the costs of buildings. The condition from the beginning is a production of pork with 10.000 pigs per year. Instead of buying piglets, I?ve calculated on breeding them and for that purpose I will need 440 sows. I?ve investigated the working hours and given examples of how to decries these. My conclusion is that with the prices we have to day, pork production is a hard business..

Att finna balansen : En kvalitativ studie om Lean Production och det pedagogiska ledarskapet

Denna uppsats undersöker hur ledarstilen påverkas av anammandet av filosofin inom Lean Production. Syftet är att granska hur ledarna kan kombinera dynamiken bakom ett pedagogiskt ledarskap och medarbetarnas medinflytande med principerna inom Lean Production. Vår uppsats bygger på den empiri vi samlat in genom sex kvalitativa intervjuer med både ledare och medarbetare på tre avdelningar inom tre olika organisationer. De teoretiska utgångspunkter vi använt oss av grundar sig i huvudsak på Arne Malténs dimensioner kring ett pedagogiskt ledarskap. Analysen är sedan strukturerad kring dessa dimensioner.

Angelica archangelica L.

Angelica archangelica (Garden angelica) is the only Medicinal and Aromatic Plant (MAP) with a Nordic origin. The plant can reach up to three meters when cultivated. Angelica archangelica is used as flavouring in additives, honey, beverage base, essential oils, fol-klore medicine and as ornamental for decorative purposes. Commercial cultivation is mainly focused on root production. Production countries are Poland, Netherland, France, Belgium, Switzerland, and former Czechoslovakia with an overall yearly world production of 1000 kg of essential oils.

Utveckling av Materialförsörjning : En studie av Sandvik Coromants försörjning av stål

This report is a master thesis performed by Adam Lundin at the company Sandvik Coromants production facility in Gimo. The work started in January 2013 and went on for the duration of 20 weeks, which is equivalent to 30 hp. The project was executed at the department GVR10. The scope of the project was to create a base for improvements in the purchasing process of direct material to the production. The background to the project was that the centralized purchasing department has gone through changes and decision was taken to decentralize the purchasing of direct material to Gimo.

Leverantörsrelationer : - i byggbranschen jämfört med ett företag i produktionsbranschen

Study objects: JM, Folkhem and ABB.Purpose: The purpose with this study are to examine how the supplier relations are in the construction branch and compare that result with how the supplier relations are for ABB a production company.Theoretical: The theoretical chapter illustrates important and relevant parts of supplier relations, purchasing and supplier strategies to give good overview. The theoretical review will combine information from different fields to consent with the research problem.Method: A case study has been made on three different companies, one of the companies was active in the production industry the other two were active in the construction industry. Data was mainly collected through semi structured interviews on each of the three companies.Conclusions: The size of the company decided which point of view the company had on purchasing, traditional or modern view. All three companies had a centralized purchasing organization but the construction firms were more decentralized than the production company. The reason was that the construction firms were dependent with more flexibility when every construction project is unique..

Pulveregenskapers inverkan på grönkropp med avseende på sprickor

This thesis is a survey and also an investigation of the different factors that affects the cracking that occurs in the inserts at AB Sandvik Coromants production in Gimo. The work that has been done has focused on two main factors, namely, powder characteristics and pressing parameters.AB Sandvik Coromant produces tools and tooling systems for metal cutting. They have some problems in their production of inserts. The problem is that cracks sometimes occur in the body of the insert, after it´s pressed. In order to investigate this, a preliminary study was made in which production principles were studied.

Analys av system för rening av avloppsvatten i en anaerob membranbioreaktor

The most common way to treat wastewater in Sweden today is by a combination of an activated sludge process and a chemical treatment. These processes are not very energy efficient and may not be the most environmentally friendly. That is why it is interesting to evaluate new alternative methods to see if they can be less harmful to the environment and help to a lower resource consumption. New techniques are tested in a pilot installation at Hammarby Sjöstad, Sjöstadsverket. To be able to evaluate these techniques in a wide perspective system analyses are conducted where different impacts can be considered, advantages and disadvantages in the systems.Five system structures for water treatment have been constructed in Matlab/Simulink in this study.

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