Pest survey card on Elsinoë australis, E. citricola and E. fawcettii

This pest survey card was prepared in the context of the EFSA mandate on plant pest surveillance (M-2020-0114), at the request of the European Commission. Its purpose is to guide the Member States in preparing data and information for Elsinoë australis, E. citricola and E. fawcettii surveys. These a...

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Main Authors: Lázaro, Elena, Vicent, Antonio, Delbianco, Alice
Format: Artículo
Language:Inglés
Published: Wiley Online Library 2023
Subjects:
Online Access:https://hdl.handle.net/20.500.11939/8545
https://efsa.onlinelibrary.wiley.com/doi/abs/10.2903/sp.efsa.2022.EN-7561
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author Lázaro, Elena
Vicent, Antonio
Delbianco, Alice
author_browse Delbianco, Alice
Lázaro, Elena
Vicent, Antonio
author_facet Lázaro, Elena
Vicent, Antonio
Delbianco, Alice
author_sort Lázaro, Elena
collection ReDivia
description This pest survey card was prepared in the context of the EFSA mandate on plant pest surveillance (M-2020-0114), at the request of the European Commission. Its purpose is to guide the Member States in preparing data and information for Elsinoë australis, E. citricola and E. fawcettii surveys. These are required to design statistically sound and risk-based pest surveys, in line with current international standards. The fungi E. australis, E. citricola and E. fawcettii are clearly defined taxonomic entities causing scab on citrus. Elsinoë australis, E. citricola and E. fawcettii are Union quarantine pests. The import of citrus plants is prohibited while general requirements are in place for the import of citrus fruit, which are the main pathway for entry of these pests into the EU. Elsinoë australis and E. fawcettii produce ascospores in the leaf litter and conidia on lesions in plant tissues that can be disseminated by rain splash and wind, but dispersal distances are not known. Mild temperatures and wetness are necessary for infection and lesions appear after four to six days. The commercial citrus species most relevant for the EU are susceptible to these three fungi. Due to the wide availability of host species and climatic suitability, all citrus-growing areas in the EU are considered potentially suitable for their establishment. Long-distance spread is likely to occur through the movement of infected plant material. To increase the likelihood of detecting the three fungi, visual examination of symptoms should be preferentially conducted in autumn before the harvest period. Symptoms caused by E. australis, E. citricola and E. fawcettii are non-specific, so visual examination should be followed by molecular tests to identify the pests. Based on the analyses of the information on the pest–host plant system, the various units that are needed to design a survey should be defined and tailored to the situation in each Member State.
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spelling ReDivia85452025-04-25T14:49:04Z Pest survey card on Elsinoë australis, E. citricola and E. fawcettii Lázaro, Elena Vicent, Antonio Delbianco, Alice Citrus scab Pest detection Risk-based surveillance Sphaceloma australis Sphaceloma fawcettii Union quarantine pest H10 Pests of plants U40 Surveying methods Plant pests This pest survey card was prepared in the context of the EFSA mandate on plant pest surveillance (M-2020-0114), at the request of the European Commission. Its purpose is to guide the Member States in preparing data and information for Elsinoë australis, E. citricola and E. fawcettii surveys. These are required to design statistically sound and risk-based pest surveys, in line with current international standards. The fungi E. australis, E. citricola and E. fawcettii are clearly defined taxonomic entities causing scab on citrus. Elsinoë australis, E. citricola and E. fawcettii are Union quarantine pests. The import of citrus plants is prohibited while general requirements are in place for the import of citrus fruit, which are the main pathway for entry of these pests into the EU. Elsinoë australis and E. fawcettii produce ascospores in the leaf litter and conidia on lesions in plant tissues that can be disseminated by rain splash and wind, but dispersal distances are not known. Mild temperatures and wetness are necessary for infection and lesions appear after four to six days. The commercial citrus species most relevant for the EU are susceptible to these three fungi. Due to the wide availability of host species and climatic suitability, all citrus-growing areas in the EU are considered potentially suitable for their establishment. Long-distance spread is likely to occur through the movement of infected plant material. To increase the likelihood of detecting the three fungi, visual examination of symptoms should be preferentially conducted in autumn before the harvest period. Symptoms caused by E. australis, E. citricola and E. fawcettii are non-specific, so visual examination should be followed by molecular tests to identify the pests. Based on the analyses of the information on the pest–host plant system, the various units that are needed to design a survey should be defined and tailored to the situation in each Member State. 2023-03-03T09:39:36Z 2023-03-03T09:39:36Z 2022 article publishedVersion Lázaro, E., Vicent, A. & Delbianco, A. (2022). Pest survey card on Elsinoë australis, E. citricola and E. fawcettii. EFSA Supporting Publications, 19(9), EN-7561. 2397-8325 https://hdl.handle.net/20.500.11939/8545 10.2903/sp.efsa.2022.EN-7561 https://efsa.onlinelibrary.wiley.com/doi/abs/10.2903/sp.efsa.2022.EN-7561 en Attribution-NonCommercial-NoDerivatives 4.0 Internacional http://creativecommons.org/licenses/by-nc-nd/4.0/ openAccess Wiley Online Library electronico
spellingShingle Citrus scab
Pest detection
Risk-based surveillance
Sphaceloma australis
Sphaceloma fawcettii
Union quarantine pest
H10 Pests of plants
U40 Surveying methods
Plant pests
Lázaro, Elena
Vicent, Antonio
Delbianco, Alice
Pest survey card on Elsinoë australis, E. citricola and E. fawcettii
title Pest survey card on Elsinoë australis, E. citricola and E. fawcettii
title_full Pest survey card on Elsinoë australis, E. citricola and E. fawcettii
title_fullStr Pest survey card on Elsinoë australis, E. citricola and E. fawcettii
title_full_unstemmed Pest survey card on Elsinoë australis, E. citricola and E. fawcettii
title_short Pest survey card on Elsinoë australis, E. citricola and E. fawcettii
title_sort pest survey card on elsinoe australis e citricola and e fawcettii
topic Citrus scab
Pest detection
Risk-based surveillance
Sphaceloma australis
Sphaceloma fawcettii
Union quarantine pest
H10 Pests of plants
U40 Surveying methods
Plant pests
url https://hdl.handle.net/20.500.11939/8545
https://efsa.onlinelibrary.wiley.com/doi/abs/10.2903/sp.efsa.2022.EN-7561
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