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167 Uppsatser om Cultivation - Sida 10 av 12

Erfarenheter av grönsaksodling på tak : en studie i samarbete med Augustenborgs Botaniska Takträdgård

Denna uppsats syftar till att presentera erfarenheter av grönsaksodling på tak samt utreda klimatförhållanden och odlingsförutsättningar på Augustenborgs Botaniska Takträdgård i Malmö. Uppsatsen avslutas med förslag på förbättringar och åtgärder för grönsaksodlingen på taket i Augustenborg. Arbetetet omfattar således en generell och en platsspecifik del. Uppsatsen har tillkommit genom litteraturstudier, intervjuer och studier på plats i Augustenborgs takträdgård. Takodling av grönsaker anknyter till såväl gröna tak som stadsodling och dess popularitet ökar i världen. I Sverige förekommer gröna Sedum-tak alltmer och stadsodling har förankrats i våra storstäder. Tak är outnyttjade platser med god potential för odling.

Samspel mellan amerikansk blomtrips, Frankliniella occidentalis,och kruk-gerbera, Gerbera jamesonii :

Gerbera jamesonii is a plant with a large amount of pollen and various flower colours and a favourite host plant for Frankliniella occidentalis. The best growing temperature for gerbera is approximately 20°C. Frankliniella occidentalis or the Western Flower Thrips is a small insect that has become an important pest in greenhouse Cultivation all over the world. The high temperatures in the greenhouse are favourable for F. occidentalis.

Supply & value chain analysis of onions in Ethiopia

Ethiopia is a developing country situated on Africa?s horn. Ethiopia ranks 173rd on United Nations human development index where the least developed country ranks 186. About 85% of all Ethiopians are employed in agriculture. Onion is one of the basic ingredients in the Ethiopian cuisine and thus an important crop.

Utvärdering av Vissberga lakvattenbehandling

In connection with the admittance of the EC-directive (99/31/EC) in Swedish politic, through the constitution of waste depositing (2001:512) at year 2001, the rules about management the landfills and leachates tightened. At the landfill Vissberga in the municipality of Hallsberg, a leachate treatment plant was constructed just a year thereafter. This treatment plant consisted of an aerated pond with a following land treatment and a willow Cultivation to replace the land treatment during the summer. In this case the parameters, which were estimated as the most important to reduce, were iron and nitrogen. The iron would react with the oxygen-rich water in the aerated pond and precipitate to ferric-hydroxide and than settle in a calm zone of the pond.

Ingen skola är en ö : en studie av förutsättningarna för projekt med närproducerad skolmat på Sollerö skola

Sedan nästan tjugo år arbetar pedagoger och kökspersonal på Sollerö skola med projekt som syftar till att öka miljömedvetenhet hos eleverna och servera dem närproducerad och näringsrik skolmat. Detta arbete består bland annat av odlingar där skolpersonal, elever och föräldrar tillsammans odlar potatis, lök, morötter och rotsaker till skolmåltiderna. Många av de engagerade i verksamheten uttrycker dock att de upplever motstånd från skolledning och kommuntjänstemän, vilket leder till frustration och osäkerhet kring verksamhetens framtida överlevnad. I denna uppsats undersöker jag hur de engagerade i verksamheten påverkas av Mora kommuns policy för verksamheten, hur viktigt skolledningens stöd är för verksamhetens fortlevnad, samt vilka strategier de engagerade använder sig av för att påverka sina förutsättningar. För att försöka förstå detta har jag vid två tillfällen besökt Sollerön och de platser som är aktuella för verksamheten, intervjuat sju personer som är eller har varit aktiva i Sollerö skolodlingar samt deltagit i ett verksam-hetsmöte.

Möjligheter att minska kväveutlakningen genom att anpassa kvävegödslingen till variationer inom stråsädesfält

Due to excess precipitation that cause runoff, all soils in Sweden naturally leaches nitrogen.High leaching from arable land is an environmental problem when the runoff reacheswaters. In the international agreement, Baltic Sea Action Plan, the aim is to reduce therunoff of nutrients. Sweden has agreed to reduce its load of e.g. nitrogen to the Baltic Sea.One of the proposed measures is an increased use of site-specific N-fertilization, which hasbeen shown to increase nitrogen use efficiency and therefore also reduce the nitrogen runoff.Either yields are increased with the same total amount of nitrogen, or the total quantityof nitrogen is reduced with preserved yield levels, which is profitable for the farmers.The dynamics of nitrogen leaching differs between top dressing applications above orbelow the economical optimum. There is a consensus about a difference in the dynamics,but not about its magnitude.

Påverkan av probiotika på kariesbildande bakterier in vivo

Abstract Cavities used to be a very common problem but over time humans have learned to take care of their teeth. However, there are still many who have problems. This problem is due to microorganisms and in particular the various streptococci and lactobacilli producing acids which loosens up the enamel on teeth. These bacteria can be found at various places in the mouth and saliva. Besides being a discomfort it can be a major problems and the damaged tooth needs to be removed or make a dental filling. The aim of the study was to see how intake of probiotic tablets containing Lactobacillus reuteri PTA ATCC 5289 and Lactobacillus reuteri DSM 17938 affects the levels of oral Streptococcus mutans and lactobacilli over a three-week period.

Ett grönt möte mellan eklandskapet och en ny stadsdel i Linköping :

The purpose of this essay is to analyze and show possibilities how a city can grow into the scenery of a oak dominated landscape and how this encounter can add values to the city. The city in focus is Linköping, a city that is approaching one of Sweden?s largest oak dominated cultural landscapes. To this landscape high ecological and cultural values are connected. The recreational values are also of importance especially because of its urban location also because the city is mainly surrounded by flat agricultural land.

Teknik för vårskörd av hampa till stråbränsle :

Hemp is an annual energy crop that fits very well in Swedish crop rotations. It is an interesting crop with many benefits, for example its ability to establish a large quantity of biomass in one year. Hemp is easy to grow and out-competes unwanted weeds through its aggressive growth pattern without the need for pesticides. Interest in growing hemp and other energy crops is currently decreasing, apparently because of high grain prices. These high prices give a higher net profit that we believe could partly cover the cost of hemp Cultivation, while the hemp in turn would improve the crop rotation and thus repay its debts in the form of increased yields of other crops. The great disadvantage of hemp is the lack of knowledge about spring harvest of the crop.

Biogaspotential hos våtmarksgräs

BIOGAS POTENTIAL IN GRASSES FROM WETLANDSMarvin MartinsThe purpose of this study has been to survey wetlands that are suitable for mowing and to analyze the biogas potential in the harvested grasses. A preformed investigation showed that there are suitable wetlands, which can be harvestable, namely those mowed formerly in traditional haymaking. The practice of traditional haymaking is dying out in Sweden today but there are several good reasons why it should to be reconsidered. Nature- and cultural values are obvious, also the unutilized energy in the grass.The suitable types of wetland that were specifically studied were the productive wetlands; meadow marshes and wet meadows. These wetlands are represented in the Swedish meadow- and pasture inventory database; (TUVA) and the Swedish national wetland inventory (VMI).

Förändring av radiocesiumtillståndet i jordbruksgrödor i Gävleborgs, Västmanlands och Uppsala län efter Tjernobylolyckan samt en fallstudie med stallbalansberäkningar på en mjölkgård :

Several radioactive nuclides were deposited in Sweden after the Chernobyl accident in 1986. The greatest attention was given to 137Cs because of its relative long physical half life of about 30 years. 137Cs will be present in nature for more than 100 years before it has vanished completely. When radiocaesium decays to a stable end product ionizing radiation is emitted, which can cause cancer in humans that has been exposed to a high radiation dose. Radiocaesium behaves like potassium and is easily taken up into biological systems.

Muramaris anläggningshistoria 1915-24 :

Gardens from the first decades of the 20th century are often described as seen from a sublime ownership perspective. It may be artists, authors or some other intellectuals, they are all attributed as creators of the referred estate. As far as practically oriented gardeners, constructors or garden consultants are mentioned, they are consequently seen as the mere instruments for carrying out the intentions of the actual owners. Referring to those circumstances it is however well worth notifying that all properties, and in particular the gardens belonging to it, are submitted to a constant change. For anyone acquainted with garden work, it is quite obvious that the gardens vitality is closely related to the ongoing design process, by which form and content are created and re-created.

Rätten till Norrland : nutida strider, historisk arena

An introduction to the complexity which surrounds the matters of land in the northern parts of Sweden was the purpose of this thesis. The agriculture colonization, the delimitation and the development of forestry and mining business were big events which are shown from the view of property rights. The situation of the Lappish people and how their situation has changed through the history was the main theme of the thesis. Hopefully this thesis will also serve as a support while reading for example investigations published by the government and judgments by courts. Supply to the resources of nature has always been decisive for the survival of humans.

Biobränsle från det jämtländska jordbruket : en studie om lantbrukarnas alternativkostnader vid odling av rörflen

The use of fossil fuels such as coal and gas are a contributor to the global warming. The climate change is a worldwide problem with far reaching consequences that is believed to be very expensive. The United Nations has been introducing a framework convention on climate change. One component of the convention is the Kyoto protocol. The protocol is obligating the developed countries to decrease their emissions of greenhouse gases by 5.2 percent during the time period 2008-2012.

Prästgårdsträdgårdar : barndomsskildringar från 14 prästgårdsträdgårdar i Växjö stift

Few rectory gardens are today remaining in their former design and the cultural heritage that they represent are disappearing. Since 1987-88 the parishes are no longer bound to keep housing for their priests, which means that they, for economical reasons, are starting to sell their rectories. With this in mind, a group of people, growing up in rectories in Småland and Öland between the 1930th and 1950th, formed an interest group to save the memory of their rectory gardens. On the basis of their memories, they have written a couple of descriptions of the rectories, which describe the gardens content, design and the life they once lived there. With this compilation of the 14 rectory gardens I want to keep the memory of them and create a ground for future work in this field. Historically the rectory gardens played an important roll as patterns and examples in the countryside.

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