Sökning: "subsistence farming"

Visar resultat 16 - 19 av 19 avhandlingar innehållade orden subsistence farming.

  1. 16. Archaeological Genetics - Approaching Human History through DNA Analysis

    Författare :Evangelia Daskalaki; Anders Götherström; Mattias Jakobsson; Walther Parson; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; ancient DNA; pyrosequencing; molecular genetics; aDNA; neolithization; evolutionary genetics; mtDNA; viking age; archaeological genetics; genetik; evolutionsgenetik; naturvetenskap; neolitisering; vikingatid; arkeologisk genetik; Biology with specialization in Evolutionary Genetics; Biologi med inriktning mot evolutionär genetik;

    Sammanfattning : There are a variety of archaeological questions, which are difficult to assess by traditional archaeological methods. Similarly, there are genetic and population genetic questions about human evolution and migration that are difficult to assess by studying modern day genetic variation. LÄS MER

  3. 17. Hällristarnas hem - Gårdsbebyggelse och struktur i Pryssgården under bronsålder

    Författare :Hélène Borna-Ahlkvist; Arkeologi; []
    Nyckelord :HUMANIORA; HUMANITIES; Antikens och forntidens historia; Ancient history; individual; household; settlement structure; houses; farms; Bronze Age; Östergötland; Pryssgården; Norrköping; Archaeology; Arkeologi; Cultural anthropology; ethnology; Kulturantropologi; etnologi; Bosättningar;

    Sammanfattning : The purpose of this thesis is an attempt to comprehend the society and the ideology of the Bronze Age from the inherent symbolism, shape and structure of buildings. In every society, the smallest social unit is the household. The house and the household are central in the lives of people. LÄS MER

  4. 18. Food security in a changing climate : The role of cropland intensification and land acquisitions across Africa

    Författare :Altaaf Mechiche-Alami; Institutionen för naturgeografi och ekosystemvetenskap; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Agriculture; land grabbing; sustainability science; Network Analysis; Earth observation; Crop model;

    Sammanfattning : Food security is one of the world’s greatest challenges. The current food system shows an entanglement across the globe which means that local farmers reliant on subsistence agriculture no longer operate in isolation of larger-scale processes within the global economy or the changing biophysical system of the planet. LÄS MER

  5. 19. Lost in transition : pre-antiretroviral care and delayed initiation of antiretroviral therapy in Uganda

    Författare :Muhamadi Lubega; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :counselling;

    Sammanfattning : Background: Comprehensive HIV care aims at providing care and support, from HIV counselling and testing, through pre-antiretroviral (pre-ARV) care to antiretroviral therapy (ART). However, many people living with HIV (PLHIV) do not start treatment or are lost to follow-up during pre-ARV care, and subsequently initiate ART very late, with a high risk of HIV/AIDS-related mortality. LÄS MER