Sökning: "annual"
Visar resultat 1 - 5 av 1133 avhandlingar innehållade ordet annual.
1. Seed dormancy and germination in an ecological context : comparative studies of annual weeds
Sammanfattning : Germination ecology studies, i.e. studies of interactions between characteristics of the seeds and environmental circumstances, provide understanding of spatial and temporal patterns of emergence of wild species, as weeds in the field. A large number of species have seed dormancy, i. LÄS MER
2. Migratory behaviour of Baltic salmon (Salmo salar L.) : adaptive significance of annual cycles
Sammanfattning : This thesis evaluates the adaptive significance of annual cycles on the migratory behaviour of Baltic salmon (Salmo salar L.). The studies have included field experiments as well as laboratory studies gf maturity and migratory behaviour patterns of smolts and postsmolts mainly from the Angerman river population. LÄS MER
3. Svea : En litterär kalender 1844-1907
Sammanfattning : In time for Christmas 1844, the first issue of the literary annual Svea: Folkkalender came out. The publisher and editor was Albert Bonnier (1820–1900), whose express intent was to make his annual one of national significance. It would contain only specially written works by Swedish authors. LÄS MER
4. Water Quality in Swedish Lakes and Watercourses : Modeling the Intra-Annual Variability
Sammanfattning : Water quality is of great importance for ecosystems and society. This thesis characterized and modeled the variation in several key constituents of Swedish surface waters, with particular consideration given to intra-annual variability and sensitivity to climate change. LÄS MER
5. Value Activation with vertical annual rings : material, production, products
Sammanfattning : .... LÄS MER