Search for dissertations about: "Säv"

Found 2 swedish dissertations containing the word Säv.

  2. 1. Ultrastructure and ontogeny of some angiosperm pollen

    Author : Anita E. Dunbar; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Halvgräs; pollen; Säv; pollen; Klockväxter; pollen;

    Abstract : .... READ MORE

  4. 2. Internal oxygen transport to below-ground parts: importance for emergent macrophytes

    Author : Viveka Vretare Strand; Biologiska institutionen; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Växtekologi; Plant ecology; water depth; zonation; phenotypic plasticity; biomass allocation; pressurised ventilation; oxygen; Phragmites australis; emergent macrophytes; common reed; Hydrobiology; marine biology; aquatic ecology; limnology; Marinbiologi; limnologi; akvatisk ekologi; Ecology; Ekologi;

    Abstract : This thesis examines factors regulating growth and distribution of emergent plants with focus on effects of oxygen supply to the roots. Greenhouse experiments revealed that P. australis acclimatizes to specific water depths with phenotypic plasticity. READ MORE