Sökning: "northwestern Europe"

Visar resultat 6 - 10 av 10 avhandlingar innehållade orden northwestern Europe.

  1. 6. Distribution and diversity of Potato mop-top virus in Sweden

    Författare :Ulrike Beuch; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
    Nyckelord :LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES;

    Sammanfattning : During the last decades, spraing disease caused by Potato mop-top virus (PMTV) has become a severe problem in the potato production throughout the Nordic countries. In this thesis, it was shown that PMTV is widely distributed throughout Sweden, Norway and Denmark, and has now become prevalent in the potato-production areas within these countries. LÄS MER

  3. 7. The Invisible Tools of a Timber Framer - A survey of principles, situations and procedures for marking

    Författare :Ulrik Hjort Lassen; Göteborgs universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; timber framing; marking; procedures; procedural description; scribing; craft skills; craft research; working methods; layout; developed drawing; compound joinery; invisible tools; practice-led;

    Sammanfattning : My thesis focuses on the marking procedures when building timber frames, from the idea of a construction to the cutting of the timbers. The marking procedures are essential parts of the building process, and without markings you don’t know where to cut. LÄS MER

  4. 8. Stilla flyter Maas : senromersk strategi och logistik i den arkeologiska rekonstruktionen

    Författare :Mikael Dahlgren; Arkeologi; []
    Nyckelord :HUMANIORA; HUMANITIES; logistics; fortifications; Limes; frontiers; defence-in-depth; Netherlands; Belgium; Maas; Maastricht; Nijmegen; Luttwak; provincial Roman archaeology; strategy; Warfare;

    Sammanfattning : This dissertation deals with antique warfare in general and late Roman warfare in particular. The overall aim is to discuss the concept of strategy in the archaeological and historical reconstruction, based on Edward N. Luttwak’s groundbreaking work The Grand Strategy of the Roman Empire (1976). LÄS MER

  5. 9. Disentangling production and climate signals from high-resolution Beryllium records: implications for solar and geomagnetic reconstructions

    Författare :Minjie Zheng; MERGE: ModElling the Regional and Global Earth system; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Solar Activity; 10Be; 7Be; ice cores; tropopause; climate; cosmogenic radionuclides; geomagnetic reconstructions; multi-linear regression;

    Sammanfattning : The sun is the most important energy source for the Earth’s climate system, however, influences of solar variations on climate are not fully understood. Studying past solar activity can improve our understanding of what role the sun plays in Earth’s climate. LÄS MER

  7. 10. Det rituella landskapet : Kosmografiska uttrycksformer och territoriell struktur

    Författare :Leif Sahlqvist; Uppsala universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; Archaeology; landscape; territories; Bronze Age; barrows; visual network; chiefdom; ritual; religion; cosmography; astronomy; cardinalpoints; medieval churches; Östergötland; cognitive; Arkeologi; Archaeology subjects; Arkeologiämnen; arkeologi; Archaeology;

    Sammanfattning : Symbolic landscapes have now for some time been discussed in various disciplines. They have been interpreted as the result of culturalactivities, often connected with territoriality and religious or political ambitions and in particular steered by human desire to leave animprint of power and control. LÄS MER