Sökning: "Annual length increment"

Hittade 3 uppsatser innehållade orden Annual length increment.

  1. 1. Growth and management of Silver birch and Hybrid aspen in southern Sweden

    Master-uppsats, SLU/Southern Swedish Forest Research Centre

    Författare :Mari Tuvikene; [2021]
    Nyckelord :Betula pendula Roth; ; Populus × wettsteinii Hämet-Ahti = P. tremula L. × P. tremuloides Michx.; ; plantation; young stand; simulation; fertilization;

    Sammanfattning : Nowadays, the changing climate and the risks associated with it urge us to re-evaluate our silvicultural practices. Due to the increasing demand for wood and good economy amongst other factors, Swedish forest landscape is dominated by two species – Norway spruce Picea abies (L.) Karst. and Scots pine Pinus sylvestris (L. LÄS MER

  3. 2. Impact of the Warm Summer of 2018 on Growth of Roach (Rutilus rutilus) in Lake Tåkern, Sweden

    Kandidat-uppsats, Linköpings universitet/Biologi

    Författare :Emil Pedersen; [2020]
    Nyckelord :Age group; Aging; Annual length increment; Climate Change; Population; Roach; Scales; Temperature;

    Sammanfattning : Climate change will lead to higher temperatures and longer summers in the future, which will likely influence the growing season of fish living in temperate lakes. The warm summer of 2018 in Sweden matches prognoses for normal summers at the end of the century and can thus be used to investigate the effect of temperature related factors on fish growth. LÄS MER

  4. 3. Modelling growth of genetically improved Norway spruce

    Master-uppsats, SLU/Southern Swedish Forest Research Centre

    Författare :Pauls Zeltins; [2017]
    Nyckelord :growth function; genetic gain; height increment; DSS; plantation; young forest stand;

    Sammanfattning : In Latvia, Norway spruce Picea abies (L.) Karst. is a common forest tree species. It is often regenerated with planting, mostly using genetically improved stock. LÄS MER