Essays about: "crown radius"

Showing result 1 - 5 of 7 essays containing the words crown radius.

  1. 1. Adaptation and Redesign of SPECTRAP Beamline

    University essay from

    Author : Oliver Kraft; Elina Hollsten; [2023]
    Keywords : ;

    Abstract : Replacement of the superconducting magnet used in the SPECTRAP laser spectroscopy experiment at GSI necessitates redesign of some associated components. This thesis investigates a potential new beamline for SPECTRAP using a single pulse drift tube to slow the ions down. READ MORE

  3. 2. Is Myotis brandtii a fussy little bat? : habitat selection and impact of forestry on Brandt's bat (Myotis brandtii)

    University essay from SLU/Swedish Biodiversity Centre

    Author : Johanna Kammonen; [2019]
    Keywords : Myotis brandtii; habitat selection; forestry; insects; maternity colony;

    Abstract : Humans are expanding their land use with e.g. forestry, agriculture and urbanisation, which can have both positive and negative effects upon biodiversity. One taxon that has shown to be affected by forestry is bats, however, the impacts differ depending on forestry method and their foraging strategy. READ MORE

  4. 3. Vindens inverkan på höjdtillväxten i ett tallbestånd (Pinus sylvestris) längs en sluttning

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Rasmus Behrenfeldt; [2018]
    Keywords : höjdbonitering; tillväxt; lutning; diameter; vindbelastning; site index; growth; slope; diameter; wind load;

    Abstract : Höjdboniteringen är det vanligaste sättet att mäta ett bestånds bonitet i Sverige idag. Höjdbonitering baseras på beståndets ålder och dess höjd vid inmätning. För att kunna få en bra uppskattning krävs det därför att beståndet är homogent vad gäller ålder, trädslag och höjd. READ MORE

  5. 4. Regeneration dynamics of pedunculate oak in natural temperate forests: a case from southern Sweden

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Olle Finnström; [2016]
    Keywords : eutrophic temperate mixed broadleaf forest; competition; crown size; disturbance; oak regeneration; pedunculate oak; quercus robur; stem diameter; tree height;

    Abstract : Oaks are some of the most wide-spread and iconic trees in human culture, yet populations of oaks are declining due to land conversion, disease and because of lack of disturbance in temperate forests. Oaks are fairly light demanding trees, requiring large-scale disturbance to create suitable environments for regeneration. READ MORE

  6. 5. Silvicultural practices for wild pear

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Thomas Asbeck; [2015]
    Keywords : wild pear; Pyrus pyraster; crown radius; silviculture guidelines;

    Abstract : The research objective is to construct a model for crown radius (CR) based on DBH and significant quantifiers for wild pear (Pyrus pyraster), using regression analyses, to develop guidelines for silvicultural practices for wild pear. To establish the model empirical data of a wild pear population in Western Germany was collected. READ MORE