Essays about: "Ash Fraxinus excelsior"
Showing result 6 - 10 of 18 essays containing the words Ash Fraxinus excelsior.
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6. Vegetationsförändringar i två öländska lundar under 30 år
University essay from SLU/Southern Swedish Forest Research CentreAbstract : Många skyddade skogar i Europa har förändrats sedan den tidigare markanvändningen upphört. Skogar som förr var betade eller användes till slåtter har växt igen och blivit slutna skogar. READ MORE
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7. Development of expression markers for reduced susceptibility in Fraxinus excelsior
University essay from SLU/Dept. of Forest Mycology and Plant PathologyAbstract : Common ash (Fraxinus excelsior) extends throughout temperate Europe, and in southern and central Sweden it is one of the most common broad-leaved deciduous trees. It is economically valuable thanks to its elastic, hard and pressure-resistant wood, and pollarded ash trees provide a cultural heritage in many European landscapes. READ MORE
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8. Performance of susceptible and tolerant juvenile Fraxinus excelsior infected by Hymenoscyphus fraxineus, the invasive pathogen causing ash dieback
University essay from SLU/Southern Swedish Forest Research CentreAbstract : European ash (Fraxinus excelsior), a tree species with both economic and ecological importance, has experienced a steady population decline in Europe since the early 1990’s due to ash dieback, caused by the pathogen Hymenoscyphus fraxineus. In 2001, the first observations of ash dieback were made in Sweden and by 2010, ash had become a red-listed species. READ MORE
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9. The impact of ash dieback on ash regeneration in the forest reserve Dalby Söderskog
University essay from SLU/Southern Swedish Forest Research CentreAbstract : Ash dieback is affecting European ash (Fraxinus excelsior) throughout its distribution area, threatening economical forests and associated biodiversity. Studying regeneration is important to foresee the future development of ash. READ MORE
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10. Gene expression patterns in Fraxinus excelsior clones with contrasting susceptibility to Hymenoscyphus fraxineus
University essay from SLU/Dept. of Forest Mycology and Plant PathologyAbstract : This study aimed at investigating gene expression patterns in resistant and susceptible clones of Fraxinus excelsior L. (European ash) in response to infection with Hymenoscyphus fraxineus. A further objective of this study was to investigate the role of ABA8-hydroxylase genes (ABA8H) in European ash under infection with H. fraxineus. READ MORE