Nectria haematococca causing root rot in olive greenhouse plants

This is the first report of Nectria haematococca Berk. & Br. in Argentina. Itwas isolated from 8 to 12 month greenhouse olive Olea europaea L. plants. Theanamorph, Fusarium solani (Mart.) Sacc., was frequently isolated while theteleomorph was rare in culture. Perithecia developed on plated olive...

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Main Authors: D. Barreto, S. Babbitt, M. Gally, B. A. Pérez
Format: Article
Language:English
Published: Instituto Nacional de Tecnología Agropecuaria (INTA) 2003-01-01
Series:RIA: Revista Investigaciones Agropecuarias
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Online Access:http://www.redalyc.org/articulo.oa?id=86432105
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author D. Barreto
S. Babbitt
M. Gally
B. A. Pérez
author_facet D. Barreto
S. Babbitt
M. Gally
B. A. Pérez
author_sort D. Barreto
collection DOAJ
description This is the first report of Nectria haematococca Berk. & Br. in Argentina. Itwas isolated from 8 to 12 month greenhouse olive Olea europaea L. plants. Theanamorph, Fusarium solani (Mart.) Sacc., was frequently isolated while theteleomorph was rare in culture. Perithecia developed on plated olive root segmentsand around the PDA medium. Two isolates of F. solani produced orange perithecia,which remained immature for several months. A third isolate developed peritheciacontaining asci with 2-cell light brown and longitudinally striated ascospores, atmaturity. Young olive plants inoculated with F. solani showed leaf browning,root rot, wilting and plant death. Controls remained healthy. The presence ofthe sexual stage is responsible for the genetic variability of this pathogen
format Article
id doaj-art-4819b22be2a94d72b83e86adcbf84088
institution Kabale University
issn 0325-8718
1669-2314
language English
publishDate 2003-01-01
publisher Instituto Nacional de Tecnología Agropecuaria (INTA)
record_format Article
series RIA: Revista Investigaciones Agropecuarias
spelling doaj-art-4819b22be2a94d72b83e86adcbf840882025-02-06T23:16:29ZengInstituto Nacional de Tecnología Agropecuaria (INTA)RIA: Revista Investigaciones Agropecuarias0325-87181669-23142003-01-013214955Nectria haematococca causing root rot in olive greenhouse plantsD. BarretoS. BabbittM. GallyB. A. PérezThis is the first report of Nectria haematococca Berk. & Br. in Argentina. Itwas isolated from 8 to 12 month greenhouse olive Olea europaea L. plants. Theanamorph, Fusarium solani (Mart.) Sacc., was frequently isolated while theteleomorph was rare in culture. Perithecia developed on plated olive root segmentsand around the PDA medium. Two isolates of F. solani produced orange perithecia,which remained immature for several months. A third isolate developed peritheciacontaining asci with 2-cell light brown and longitudinally striated ascospores, atmaturity. Young olive plants inoculated with F. solani showed leaf browning,root rot, wilting and plant death. Controls remained healthy. The presence ofthe sexual stage is responsible for the genetic variability of this pathogenhttp://www.redalyc.org/articulo.oa?id=86432105olea europaeafusarium solanisoilbornewilt
spellingShingle D. Barreto
S. Babbitt
M. Gally
B. A. Pérez
Nectria haematococca causing root rot in olive greenhouse plants
RIA: Revista Investigaciones Agropecuarias
olea europaea
fusarium solani
soil
borne
wilt
title Nectria haematococca causing root rot in olive greenhouse plants
title_full Nectria haematococca causing root rot in olive greenhouse plants
title_fullStr Nectria haematococca causing root rot in olive greenhouse plants
title_full_unstemmed Nectria haematococca causing root rot in olive greenhouse plants
title_short Nectria haematococca causing root rot in olive greenhouse plants
title_sort nectria haematococca causing root rot in olive greenhouse plants
topic olea europaea
fusarium solani
soil
borne
wilt
url http://www.redalyc.org/articulo.oa?id=86432105
work_keys_str_mv AT dbarreto nectriahaematococcacausingrootrotinolivegreenhouseplants
AT sbabbitt nectriahaematococcacausingrootrotinolivegreenhouseplants
AT mgally nectriahaematococcacausingrootrotinolivegreenhouseplants
AT baperez nectriahaematococcacausingrootrotinolivegreenhouseplants