Essays about: "Ash Fraxinus excelsior"

Showing result 11 - 15 of 18 essays containing the words Ash Fraxinus excelsior.

  1. 11. Värdspecifitet och diversitet av svampendofyter hos Fraxinus excelsior och Acer pseudoplatanus

    University essay from SLU/Dept. of Biosystems and Technology (from 130101)

    Author : Alva Anderberg; [2016]
    Keywords : endofyter; Fraxinus excelsior; ask; Acer pseudoplatanus; sykomorlönn; svampsamhällen; värdspecifitet; biologisk mångfald;

    Abstract : Efter askskotts- och almsjukans snabba framfart står det klart att svampsjukdomar inom loppet av ett decennium kan få mångfalden i svenska skogar att se fundamentalt annorlunda ut. Skogsbruket och naturvården saknar två av tidigare alternativ för föryngring av ädellövskog. READ MORE

  3. 12. Ash decline in Jönköping and Östergötland conunties : current status and future prospects for Fraxinus excelsior

    University essay from SLU/Dept. of Forest Mycology and Plant Pathology

    Author : Sara Strandberg; [2015]
    Keywords : Fraxinus excelsior; Ash decline; invetory; common ash; ash dieback; Hymenoscyphus fraxineus; Ulmus glabra;

    Abstract : Fraxinus excelsior has great ecological, cultural and a somewhat economical importance in Sweden despite its low abundance. The future of common ash is however seriously threatened by the ascomycete fungus Hymenoscyphus fraxineus rapidly spreading across Europe and currently affecting ash throughout Sweden. READ MORE

  4. 13. The influence of thinning intensity on stands of European ash (Fraxinus excelsior L.) affected by ash dieback – how should they be managed? : a case study based on observations in young stands of ash in Denmark

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : André Ahlberg; [2014]
    Keywords : European ash; silviculture; Fraxinus excelsior; thinning; ash dieback; guidelines;

    Abstract : European ash Fraxinus excelsior L. is a large deciduous tree species common throughout Europe. It can grow on a wide range of sites and is often found in mixed broadleaved forests. Ash rarely occurs in pure stands, which probably explains why silviculture of the species has received little attention in the past. READ MORE

  5. 14. Studies on the microflora associated with the seeds of European ash (Fraxinus excelsior) and the infection biology of the pathogen Hymenoscyphus pseudoalbidus causing ash dieback

    University essay from SLU/Dept. of Forest Mycology and Plant Pathology

    Author : Haleh Hayatgheibi; [2013]
    Keywords : Ash Fraxinus excelsior ; Hymensoscyhus pseudoalbidus; Ash dieback;

    Abstract : .... READ MORE

  6. 15. Long-term succession and loss of foundation species in a temperate broadleaved forest in southern Sweden

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Yulia Bukina ; [2012]
    Keywords : broadleaved forest; southern Sweden; Foundation species;

    Abstract : Dalby Söderskog is an old-growth temperate forest dominated by pedunculate oak (Querus robur), wych elm (Ulmus glabra), European ash (Fraxinus excelsior), and beech (Fagus sylvatica). After being released from a historical management regime of livestock grazing, autogenic succession began in the forest. READ MORE