Sökning: "polen vegetation"

Hittade 5 uppsatser innehållade orden polen vegetation.

  1. 1. Local vegetation history of Norway spruce (Picea abies (L.) Karst.) in central Scandes (Sweden) since the mid-Holocene

    L3-uppsats, SLU/Dept. of Forest Ecology and Management

    Författare :Pablo Garrido Rodriguez; [2008]
    Nyckelord :Holocene; Picea abies; pollen analysis; macrofossils; immigration; peat core; west central Scandes;

    Sammanfattning : The former migration theory of Norway spruce (Picea abies (L.) Karst.) suggested that spruce established in Sweden along the Swedish Bothnian coast c. 3500 years ago from an eastern refuge area through Finland. LÄS MER

  3. 2. Vegetation history and Picea abies (L.) Karst. establishment in the Härjedalen province (central Sweden)

    L3-uppsats, SLU/Dept. of Forest Ecology and Management

    Författare :Eva Rodríguez; [2008]
    Nyckelord :Picea abies; early-Holocene; central Sweden; pollen analysis;

    Sammanfattning : The traditional theory about Picea abies (L.) Karst. arrival and establishment in Sweden is being revised. Until Picea abies megafossils were radiocarbon dated between the late-Glacial and the mid-Holocene (Kullman, 2000), it was widely accepted that Picea abies established at the Swedish East coast approximately 3500 B. LÄS MER

  4. 3. Rule-based land cover classification and erosion risk assessment of the Krkonose National Park, Czech Republic

    Magister-uppsats, Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Författare :Annika H Hyltén; Eva Uggla; [2000]
    Nyckelord :geomorphology; physical geography; pollution; Czech Republic; mosaic vegetation patterns; soil acidification; mapping; pedology; cartography; climatology; naturgeografi; geomorfologi; marklära; kartografi; klimatologi; Earth and Environmental Sciences;

    Sammanfattning : Populärvetenskaplig sammanfattning: Krkonoše national park är beläget i Sudeterna vid gränsen mellan Tjeckien och Polen. Parken karakteriseras av stora variationer i altitud och ett mosaikliknande vegetationsmönster. LÄS MER

  5. 4. Kartering av markanvändning med meteorologisk satellitdata för förbättring av en atmosfärisk spridningsmodell

    Magister-uppsats, Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Författare :Andreas Persson; [1998]
    Nyckelord :markanvändning; kartering; geografi; naturgeografi; satellitdata; atmosfärisk spridningsmodell; Earth and Environmental Sciences;

    Sammanfattning : Sulphur emissions during the last century has led to major acidification of the environment. The acidity of soil and water is a threat to health and economic interests of man, e.g. the food and paper/wood production in the agricultural and silvicultural industries. LÄS MER

  7. 5. Moränstratigrafisk undersökning i kustklintar, NV Polen

    Master-uppsats, Lunds universitet/Geologiska institutionen

    Författare :Per Johansson; [1992]
    Nyckelord :kustklint; moränstratigrafi; geografi; geologi; Polen; Earth and Environmental Sciences;

    Sammanfattning : Summary: This study is a part of the project "Lithostratigraphy and glacial dynamics during the Pomerian Phase". The objective is to solve the problems concerning the deglaciation of the south Baltic area during the last glaciation. The Polish Baltic coast is under heavy erosion from the seawaves. LÄS MER