Essays about: "konstgödsel"

Showing result 16 - 20 of 30 essays containing the word konstgödsel.

  1. 16. Våtmarken i människans tjänst : en studie av våtmarkens vattenrenande och vattenbuffrande egenskaper

    University essay from SLU/Dept. of Landscape Architecture, Planning and Management (from 130101)

    Author : Gustav Axell Johansson; [2016]
    Keywords : våtmarker; vattenrening; ekosystemtjänster; vattenbuffert; dammar; våtmarksfilter;

    Abstract : Vi människor har i alla tider använt oss av våtmarker i syfte att försörja oss. I våtmarker fann man mat, bränsle och vatten. På senare tid har man inom forskningen även upptäckt den potential dessa marker har som renare av vatten. READ MORE

  3. 17. Material Flow Analysis of Phosphorous and Organic Matter in Domestic Wastewater and Food Waste in Sông Công Town, Vietnam

    University essay from Högskolan i Gävle/Avdelningen för bygg- energi- och miljöteknik

    Author : Olli Sammalisto; Zanna Sefane; [2015]
    Keywords : ;

    Abstract : Vietnam’s fast economic growth has to a large extent been achieved on the expense of a rapid deterioration of the natural environment, including eutrophication of local water sources. Proper planning is needed to move towards a sustainable wastewater management and one recognized tool for such planning is material flow analysis (MFA). READ MORE

  4. 18. Hur nöjda är ekologiska lantbrukare? : en intervjustudie med tolv animalieproducerande lantbrukare och deras uppfattningar om ekologisk produktion

    University essay from SLU/Dept. of Biosystems and Technology (from 130101)

    Author : Sophia Franzén; [2015]
    Keywords : ekologisk; ekologisk produktion; konvertering; motiv; hinder;

    Abstract : Den svenska regeringen har satt mål gällande ekologisk produktion; till 2020 ska 20% av den totala jordbruksmarken vara ekologisk certifierad. Detta mål har historiskt sett inte uppnåtts och kontinuerligt skjutits på framtiden. READ MORE

  5. 19. Welfare assessments performed on Gotland ponies used as restorers of landscape biodiversity in the project “The Gotland pony as a conservationist – a way to promote biodiversity and conserve an endangered breed”

    University essay from SLU/Dept. of Animal Environment and Health

    Author : Isabella Heiwe; [2015]
    Keywords : welfare quality; gotlandsruss; ferala hästar; extensivt bete; hästar som naturvårdare; hullbedömning; BCS; beteende; fysiologi; biologisk mångfald; häst; horse; gotland ponies; landscape biodiversity; conservationist; endangered breed;

    Abstract : In Sweden the use of forests and outfields as pastures for livestock has decreased during the 20th century due to modern forestry, a diminished human population in the countryside, government grants for better pastures and a more widespread use of artificial fertilizers. This has resulted in a radical change when it comes to biological diversity. READ MORE

  6. 20. Yeast in forage crops and silage aerobic stability at 15 Swedish dairy farms

    University essay from SLU/Dept. of Animal Nutrition and Management

    Author : Annica Persson; [2015]
    Keywords : fungi; grass crop; ensiling; hygienic quality; losses; jäst; ensilage; lagringsstabilitet; grönmassa;

    Abstract : This study investigates the role of yeast in green crop and its impact on the aerobic stability of silage. Fresh crop was collected from 15 farms in southern and middle parts of Sweden during the summer 2014; samples from the primary harvest was collected from eight farms and samples from the first regrowth harvest was collected from seven farms. READ MORE