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iForest - Biogeosciences and Forestry

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Evaluating the impact of Hymenoscyphus fraxineus in Trentino (Alps, Northern Italy): first investigations

Stefano Giongo (1), Claudia Maria Oliveira Longa (2), Elisa Dal Maso (3), Lucio Montecchio (3), Giorgio Maresi (1)   

iForest - Biogeosciences and Forestry, Volume 10, Issue 6, Pages 871-878 (2017)
doi: https://doi.org/10.3832/ifor2486-010
Published: Nov 06, 2017 - Copyright © 2017 SISEF

Research Articles


The spread of Hymenoscyphus fraxineus has been causing great concern regarding the survival of European ash (Fraxinus excelsior) throughout Europe since the 1990s. The disease was first recorded in Trentino (southern Alps, Italy) in 2012 and has spread throughout the mountain landscape, where ash trees are scattered in small and isolated stands in different valleys. The status of the disease was checked by monitoring the damage to natural regeneration and adult trees in 90 sites spread over the whole region. The survey confirmed the complete colonization by the pathogen of the whole investigated area, with high levels of damage to both young and adult ash trees. Regeneration (both seedlings and saplings) was observed to be affected by the fungus in 88 plots out of 90. Out of 4486 examined young European ashes, 2261 (50.4%) were affected and 789 (17.6%) were already dead. Ten of the 384 assayed flowering ashes (Fraxinus ornus) showed symptoms on branches and apical stems, similar to those observed for European ash. Isolation and molecular analysis proved the presence of the fungus on both symptomatic European and flowering ashes. The examined 386 adult trees showed different levels of damage, sometimes reaching more than 75% of the crown. Some individual trees (42) growing close to severely damaged trees appeared fully healthy, which suggests the possible existence of some resistant/tolerant individuals in the examined populations.

  Keywords


Ash Dieback, Fraxinus excelsior, Fraxinus ornus, Natural Regeneration, Forest Management

Authors’ address

(1)
Stefano Giongo
Giorgio Maresi
Fondazione Edmund Mach, Centre for Technology Transfer, v. E. Mach 1, 38010 San Michele all’Adige, TN (Italy)
(2)
Claudia Maria Oliveira Longa
Fondazione Edmund Mach, Research and Innovation Centre, Department of Sustainable Agroecosystems and Bioresources, San Michele all’Adige, TN (Italy)
(3)
Elisa Dal Maso
Lucio Montecchio
University of Padova, Department of Land, Environment, Agriculture and Forestry, v.le dell’Università 16, 35020 Legnaro, PD (Italy)

Corresponding author

 
Giorgio Maresi
giorgio.maresi@fmach.it

Citation

Giongo S, Oliveira Longa CM, Dal Maso E, Montecchio L, Maresi G (2017). Evaluating the impact of Hymenoscyphus fraxineus in Trentino (Alps, Northern Italy): first investigations. iForest 10: 871-878. - doi: 10.3832/ifor2486-010

Academic Editor

Alberto Santini

Paper history

Received: May 08, 2017
Accepted: Sep 20, 2017

First online: Nov 06, 2017
Publication Date: Dec 31, 2017
Publication Time: 1.57 months

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List of the papers citing this article based on CrossRef Cited-by.

 
(1)
Al-Kindi KM, Kwan P, Andrew NR, Welch M (2017)
Modelling spatiotemporal patterns of dubas bug infestations on date palms in northern Oman: a geographical information system case study. Crop Protection 93: 113-121.
CrossRef | Gscholar
(2)
Baral HO, Queloz V, Hosoya T (2014)
Hymenoscyphus fraxineus, the correct scientific name for the fungus causing ash dieback in Europe. IMA Fungus 5: 79-80.
CrossRef | Gscholar
(3)
Bernardinelli I (2016)
BAUSINVE 2015: Inventario fitopatologico forestale regionale Stato fitosanitario delle foreste del Friuli Venezia Giulia [Forest phytopatological inventory, Forest health status in Friuli Venezia Giulia]. Notiziario ERSA 1-2016, Udine, Italy, pp. 8. [in Italian]
Gscholar
(4)
Bernardinelli I (2017)
BAUSINVE 2016: Inventario fitopatologico forestale regionale Stato fitosanitario delle foreste del Friuli Venezia Giulia [Forest phytopatological inventory, Forest health status in Friuli Venezia Giulia]. Notiziario ERSA 1-2017, Udine, Italy, pp. 8. [in Italian]
Gscholar
(5)
Dal Maso E, Montecchio L (2014)
Risk of natural spread of Hymenoscyphus fraxineus with environmental niche modelling and ensemble forecasting technique. Forest Research 3: 131.
CrossRef | Gscholar
(6)
Dal Maso E, Cocking J, Montecchio L (2014)
Efficacy tests on commercial fungicides against ash dieback in vitro and by trunk injection. Urban Forestry and Urban Greening 13 (4): 697-703.
CrossRef | Gscholar
(7)
Enderle R, Peters F, Nakou A, Metzler B (2013)
Temporal development of ash dieback symptoms and spatial distribution of collar rots in provenance trial of Fraxinus excelsior. European Journal of Forest Research 132: 865-876.
CrossRef | Gscholar
(8)
Enderle R, Fussi B, Lenz HD, Langer G, Nagel R, Metzler B (2017a)
Ash dieback in Germany: research on disease development, resistance and management options. In: “Dieback of European Ash (Fraxinus spp.): Consequences and Guidelines for Sustainable Management” (Vasaitis R, Enderle R eds). Swedish University of Agricultural Sciences, Uppsala, Sweden, pp. 89-105.
Online | Gscholar
(9)
Enderle R, Busskamp J, Metzler B (2017b)
Growth performance of dense natural regeneration of Fraxinus excelsior under attack of the ash dieback agent Hymenoscyphus fraxineus. Baltic Forestry 23 (1): 218-228.
Online | Gscholar
(10)
ESRI (2011)
ArcGIS Desktop, release 10. Environmental Systems Research Institute, Redlands, CA, USA.
Online | Gscholar
(11)
Frigimelica G, Maresi G (2012)
Il deperimento del frassino [Ash Dieback]. Terra Trentina 58 (4): 54. [in Italian]
Gscholar
(12)
Gasparini P, Tabacchi G (2011)
L’Inventario Nazionale delle Foreste e dei serbatoi forestali di Carbonio INFC 2005. Secondo inventario forestale nazionale italiano. Metodi e risultati [Forest and carbon sink National inventory INFC 2005. Second Italian National Forest inventory]. MIPAAF, CFS, CRA, Edagricole-Il Sole 24 ore, Bologna, Italy, pp. 653. [in Italian]
Gscholar
(13)
Ghelardini L, Migliorini D, Santini A, Pepori AL, Maresi G, Vai N, Montuschi C, Carrari E, Feducci M, Capretti P, Luchi N (2017)
From the Alps to the Apennines: possible spread of ash dieback in Mediterranean areas. In: “Dieback of European Ash (Fraxinus spp.): Consequences and Guidelines for Sustainable Management” (Vasaitis R, Enderle R eds). Swedish University of Agricultural Sciences, Uppsala, Sweden, pp. 140-149.
Gscholar
(14)
Gross A, Holdenrieder O, Pautasso M, Queloz V, Sieber TN (2014)
Hymenoscyphus pseudoalbidus, the causal agent of European ash dieback. Molecular Plant Pathology 15: 5-21.
CrossRef | Gscholar
(15)
Havrdová L, Novotná K, Zahradník D, Buriánek V, Pešková V, Srutka P, Cerny K (2016)
Differences in susceptibility to ash dieback in Czech provenances of Fraxinus excelsior. Forest Pathology 46: 281-288.
CrossRef | Gscholar
(16)
Hobson PR, Ibisch PL, Parmee R (2016)
A small plot study of Chalara infestation in a recently established natural stand of ash, UK. Arboricultural Journal 38 (3): 122-133.
CrossRef | Gscholar
(17)
Johansson BK, Vasaitis R, Ihrmark K, Barklund P, Stenlid J (2010)
Detection of Chalara fraxinea from tissue of Fraxinus excelsior using species-specific ITS primers. Forest Pathology 40: 111-115.
CrossRef | Gscholar
(18)
Kirisits T, Schwanda K (2015)
First definite report of natural infection of Fraxinus ornus by Hymenoscyphus fraxineus. Forest Pathology 45 (5): 430-432.
CrossRef | Gscholar
(19)
Kirisits T (2017)
Further observations on the association of Hymenoscyphus fraxineus with Fraxinus ornus. Baltic Forestry 23 (1): 60-67.
Online | Gscholar
(20)
Kjaer ED, McKinney LV, Nielsen LR, Hansen LN, Hansen JK (2011)
Adaptive potential of ash (Fraxinus excelsior) populations against the novel emerging pathogen Hymenoscyphus pseudoalbidus. Evolutionary Applications 5 (3): 219-228.
CrossRef | Gscholar
(21)
Kowalski T (2006)
Chalara fraxinea sp. nov. associated with dieback of ash (Fraxinus excelsior) in Poland. Forest Pathology 36: 264-270.
CrossRef | Gscholar
(22)
Kräutler K, Kirisits T (2012)
The ash dieback pathogen Hymenoscyphus pseudoalbidus is associated with leaf symptoms on ash species (Fraxinus spp.). Journal of Agricultural Extension and Rural Development 4: 261-265.
Gscholar
(23)
Laivinš M, Priede A, Pušpure I, Gerra-Inohosa L (2016)
Changes of young ash stands area in Latvia and invasion of Hymenoscyphus fraxineus. Proceedings of the Latvian Academy of Sciences, Section B 70 (3): 124-130.
Gscholar
(24)
Landolt J, Gross A, Holdenrieder O, Pautasso M (2016)
Ash dieback due to Hymenoscyphus fraxineus: what can be learnt from evolutionary ecology? Plant Pathology 65: 1056-1070.
CrossRef | Gscholar
(25)
Luchi N, Montecchio L, Santini A (2012)
Situation with ash in Italy: stand characteristics, health condition, ongoing work and research needs. In: Interim Report from the Meeting “Chalara fraxinea, FRAXBACK” (Mainprize N, Hendry S, Weir J eds). Vilnius (Lithuania) 13-14 Nov 2012. Forestry Commission, Bristol, UK, pp. 25-26.
Gscholar
(26)
Luchi N, Ghelardini L, Santini A, Migliorini D, Capretti P (2016)
First record of ash dieback caused by Hymenoschyphus fraxineus on Fraxinus excelsior in the Apennines (Tuscany, Italy). Plant Disease 100 (2): 535.
CrossRef | Gscholar
(27)
Marciulyniene D, Davydenko K, Stenlid J, Cleary M (2017)
Can pruning help maintain vitality of ash trees affected by ash dieback in urban landscapes? Urban Forestry and Urban Greening 27: 69-75.
CrossRef | Gscholar
(28)
Maresi G (2014)
Il deperimento del frassino maggiore nel Trentino: diffusione dei danni durante l’estate 2014 [European ash dieback in Trentino: damages spread during 2014 summer]. Dendronatura 35 (2): 62-70. [in Italian]
Gscholar
(29)
McKinney LV, Thomsen IM, Kjr ED, Bengtsson SBK, Nielsen LR (2012)
Rapid invasion by an aggressive pathogenic fungus (Hymenoscyphus pseudoalbidus) replaces a native decomposer (Hymenoscyphus albidus): a case of local cryptic extinction? Fungal Ecology 5: 663-669.
CrossRef | Gscholar
(30)
Müller E, Stierlin HR (1990)
Sanasilva - Le chiome degli alberi [Tree crowns]. Swiss Institute for Forest, Snow and Landscape Research, Birmensdorf, Switzerland, pp. 129. [in Italian]
Gscholar
(31)
Nkeng NM, Mousseni IBE, Nomo LB, Sache I, Cilas C (2017)
Spatio-temporal dynamics on a plot scale of cocoa black pod rot caused by Phytophthora megakarya in Cameroon. European Journal of Plant Pathology 147: 579.
CrossRef | Gscholar
(32)
Ogris N, Hauptman T, Jurc D, Floreanci V, Marsich F, Montecchio L (2010)
First report of Chalara fraxinea on common ash in Italy. Plant Disease 94 (1): 133.
CrossRef | Gscholar
(33)
Pautasso M, Aas G, Queloz V, Holdenrieder O (2012)
European ash (Fraxinus excelsior) dieback - A conservation biology challenge. Biological Conservation 158: 37-49.
CrossRef | Gscholar
(34)
Pignatti G (2011)
Forest vegetation in view of some scenarios of climate change in Italy. Forest@ - Rivista di Selvicoltura ed Ecologia Forestale 8 (1): 1-12. [in Italian with English summary]
CrossRef | Gscholar
(35)
Pušpure I, Matisons R, Laivinš M, Gaitnieks T, Jansons J (2017)
Natural regeneration of common ash in young stands in Latvia. Baltic Forestry 23 (1): 209-217.
Online | Gscholar
(36)
Queloz V (2016)
Sterben ausgewachsene Eschen auch ab? [Do the adult ash trees dìe too?]. Wald und Holz 6: 23-26. [in German]
Gscholar
(37)
Rigling D, Hilfiker S, Schöbel C, Meier F, Engesser R, Scheidegger C, Stofer S, Senn-Irlet B, Queloz V (2016)
Le dépérissement des pousses du frêne. Biologie, symptômes et recommandations pour la gestion [The dieback of ash shoots. Biology, symptoms and management recommendations]. Notice pour le praticien 57, WSL, Birmensdorf, Switzerland, pp. 8. [in French]
Online | Gscholar
(38)
Salvadori C, Maresi G, Confalonieri M, Wolynski A (2013)
Il monitoraggio fitosanitario delle foreste trentine: risultati e prospettive dopo oltre 20 anni di applicazione [Forest health monitoring in Trentino: results and perspectives after 20 years]. In: Proceedings of the “IX Congresso Nazionale SISEF - Multifunzionalità degli ecosistemi forestali montani: sfide e opportunità per la ricerca e lo sviluppo”. Bolzano (Italy), 16-19 Sept 2013, pp. 80. [in Italian]
Online | Gscholar
(39)
Schumacher J, Kehr R, Leonhard S (2010)
Mycological and histological investigations of Fraxinus excelsior nursery saplings naturally infected by Chalara fraxinea. Forest Pathology 40: 419-429.
CrossRef | Gscholar
(40)
Sitzia T (2009)
Ecologia e gestione dei boschi di neoformazione nel paesaggio del Trentino [Ecology and management of neo formation wood in Trentino landscape]. Servizio Foreste e Fauna, Provincia di Trento, Trento, Italy, pp. 301. [in Italian]
Gscholar
(41)
Skovsgaard JP, Wilhelm GJ, Thomsen IM, Metzler B, Kirisits T, Havrdová L, Enderle R, Dobrowolska D, Cleary M, Clark J (2017)
Silvicultural strategies for Fraxinus excelsior in response to dieback caused by Hymenoscyphus fraxineus. Forestry 90 (4): 455-472.
CrossRef | Gscholar
(42)
Stanosz GR, Blodgett JT, Smith DR, Kruger EL (2001)
Water stress and Sphaeropsis sapinea as a latent pathogen of red pine seedlings. New Phytologist 149: 531-538.
CrossRef | Gscholar
(43)
Tulik M, Zakrzewski J, Adamczyk J, Tereba A, Yaman B, Nowakowska JA (2017)
Anatomical and genetic aspects of ash dieback: a look at the wood structure. iForest 10: 522-528.
CrossRef | Gscholar
(44)
Wolynski A (2005)
I frassineti: un’occasione da non perdere [Ash stands: an occasion not to be lost]. Terra Trentina 51 (7): 37-39. [in Italian]
Gscholar
 

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