Sökning: "Jordbruk"

Visar resultat 11 - 15 av 105 avhandlingar innehållade ordet Jordbruk.

  1. 11. Quæstiones ad rem agrariam Romanorum pertinentes : quarum particulam primam, quæ est de agriculturæ statu, qualis antiquis temporibus in Italia fuerit, venia ampliss. facult. philos. upsal. praeside mag. Carolo Edu. Zedritz ... pro gradu philosophico p. p. auctor Johannes Magnus Sundén Holm. stip. wred. in audit. Gustav. die XXIII Maj. MDCCCLIV h. a. m. s

    Författare :Carl Edvard Zedritz; Johannes Magnus Sundén; Carl Edvard Zedritz; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Jordbruk; Rom;

    Sammanfattning : .... LÄS MER

  3. 12. Att mäta och kommunicera hållbart : en analys av ett svenskt jordbruk

    Författare :Anna Levin; Göran Hoppe; Jan Boelhouwers; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Resource use; sustainability; agricultural system; emergy-based foot- and fingerprint; ecosystem services; communication; Human geography; Kulturgeografi; Kulturgeografi; Social and Economic Geography; Geography; Geografi;

    Sammanfattning : Tools that highlight the human impact on ecosystems and the accelerating depletion of natural resources are essential in the strife towards a more sustainable way of living. Emergy analysis is a scientific and robust method to assess the degree of sustainability of human as well as natural systems. LÄS MER

  4. 13. Strategic nitrogen management in stockless organic cropping systems : redistribution of residual biomass for improved energy and nitrogen balance

    Författare :Tora Råberg; RISE; []
    Nyckelord :LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; bioenergy; biomass management; crop rotation; ecological intensification; green manure; life cycle assessment; nitrogen cycling; organic agriculture; soil incubation; stockless cropping systems;

    Sammanfattning : A griculture faces the challenge of producing high yields to feed a growing world population, while simultaneously addressing environmental problems such as eutrophication, emissions of greenhouse gases, loss of biodiversity and soil degradation. Organic farming can be part of the solution, as it promotes biodiversity, uses less energy for fertiliser production and often has higher inputs of organic matter to soil than conventional farming. LÄS MER

  5. 14. Odlingssystem i Vänerområdet : en studie av tidigmodernt jordbruk i Västsverige

    Författare :Ulf Jansson; Karl-Erik Frandsen; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Human geography; Kulturgeografi; Cultural Anthropology; kulturantropologi;

    Sammanfattning : .... LÄS MER

  7. 15. Gårdar och folk i norr : Bebyggelse, befolkning och jordbruk i Norrbotten under 1500-talet

    Författare :Mats Berglund; Umeå universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; Colonization. Population. Agriculture. The 16th century. Northern Sweden; History; Historia;

    Sammanfattning : The aim of this study is to investigate colonization processes and population and agricultural development during the 16th century. The studied geographical area consists of the northern part of the northernmost province of Sweden of that time, Västerbotten. LÄS MER