Essays about: "ash dieback disease"

Showing result 11 - 15 of 15 essays containing the words ash dieback disease.

  1. 11. 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

  2. 12. Gene expression in European Ash in response to inoculation with Hymenoscyphus pseudoalbidus

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

    Author : Shadi Eshghi Sahraei; [2015]
    Keywords : European ash; Hymenoscuphus pseudoalbidus; RNA-sequences; RNA-sequences data;

    Abstract : European Ash is one of the economically important tree in Europe which is threatened by an invasive pathogen namely Hymenoscyphus pseudoalbidus, causing Ash dieback disease. Our objective was to investigate genes that are expressed after inoculation with this fungus and with freezing injury. READ MORE

  3. 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

  4. 14. 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

  5. 15. Fungal community survey of Fraxinus excelior in New Zealand

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

    Author : Jie Chen; [2012]
    Keywords : Fraxinus exelsior; New Zealand; Fungal community; DNA identification;

    Abstract : The European Ash tree (Fraxinus excelsior) is widely grown throughout Europe. As a large deciduous tree species, it grows a tall, domed crown and has an attractive tree shape, so it is considered as a popular amenity tree species. READ MORE