Essays about: "sammansättningar"

Showing result 21 - 25 of 53 essays containing the word sammansättningar.

  1. 21. Nitrogen and phosphorus analysis in field cultivation of Pak choi : effect of two different compositions of fertilisers on plant and soil nutrient status

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

    Author : Joubin Haji Mirza Ali; [2020]
    Keywords : aged cattle manure; fertilisers; nitrogen; Pak choi; nutrient analysis; phosphorus; retting digest; waste materials;

    Abstract : This pilot study was implemented to reflect the delivery and the plant availability of nitrogen and phosphorus in response to different compositions of fertilisers approved for organic farming in Sweden. The experimental approach was to compare the concentration of nitrogen and phosphorus in plant sap of Pak choi plants grown in soil treated with different organic waste such as aged cattle manure and a liquid retting digest derived from the biogas industry, with plants grown in soil treated with a blend of pelleted organic fertilisers derived from the Swedish slaughterhouse industry. READ MORE

  3. 22. Naturlika planteringar i urban miljö : ett växtgestaltningsförslag för att främja pollinering och upplevelsevärden på södra Fornudden i Tyresö kommun

    University essay from SLU/Dept. of Urban and Rural Development

    Author : Lydia Martinsson; Sara Thor; [2020]
    Keywords : naturlik plantering; ekologisk hållbarhet; pollinering; invasivitet; exotiska arter; inhemska arter; upplevelsevärde;

    Abstract : Urbanisering och förlust av biologisk mångfald är stora utmaningar som dagens samhälle står inför. Flertalet pollinerare har försvunnit de senaste åren på grund av att urbaniseringen har förstört deras livsmiljöer. READ MORE

  4. 23. Temporal and genetical constraints of the Cu-Co Vena-Dampetorp deposit, Bergslagen, Sweden

    University essay from Lunds universitet/Geologiska institutionen

    Author : Dino Leopardi; [2020]
    Keywords : Bergslagen; Vena; Dampetorp; Cu-Co; sulphide melting; Bastnäs-type; cobaltite; arsenopyrite; titanite dating; sulphide mineralization; sulphide re-mobilisation.; Earth and Environmental Sciences;

    Abstract : The Bergslagen Province is known for containing major Zn-Pb-Ag and Zn-Pb-Cu-Ag sulphide mineralizations with associated iron-oxide skarns and a lot of research have focused on understanding them. However, Cu-Co deposits like the Vena-Dampetorp deposit have received less attention. READ MORE

  5. 24. From Bloomery Furnace to Blast Furnace : Archeometallurgical Analysis of Medieval Iron Objects From Sigtuna and Lapphyttan, Sverige

    University essay from KTH/Materialvetenskap

    Author : Andreas Helén; Andreas Pettersson; [2019]
    Keywords : ;

    Abstract : During the Early Middle Ages, the iron production in Sweden depended on the bloomery furnace, which up to that point was well established as the only way to produce iron. Around the Late Middle Ages, the blast furnace was introduced in Sweden. READ MORE

  6. 25. Single Channel Spectrum-based Speech Enhancement Using Neural Networks

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Filip Wen-Fwu Tsai; [2019]
    Keywords : ;

    Abstract : The ability to communicate is fundamental to form a relationship, and it is anecessity for a well-functioning society. Since a major part of our daily communicationtakes place orally, the ability to perceive speech is important. READ MORE