http://www.cnr.it/ontology/cnr/individuo/prodotto/ID60930
Experiments on the control of esca by Trichoderma (Articolo in rivista)
- Type
- Label
- Experiments on the control of esca by Trichoderma (Articolo in rivista) (literal)
- Anno
- 2004-01-01T00:00:00+01:00 (literal)
- Alternative label
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- STEFANO DI MARCO1, FABIO OSTI1 and AUGUSTO CESARI2 (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Note
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- 1 Istituto di Biometeorologia, Sez. di Bologna, CNR, Via Gobetti 101, 40129 Bologna, Italy
2Dipartimento di Protezione e Valorizzazione Agroalimentare, Università, Via Filippo Re 8, 40126 Bologna, Italy (literal)
- Titolo
- Experiments on the control of esca by Trichoderma (literal)
- Abstract
- Trichoderma harzianum T39 (Trichodex®) and T. longibrachiatum strain 6 were applied on grapevine to
determine their effectiveness against Phaeomoniella chlamydospora on vine cuttings and pruning wounds. Cuttings
were dipped in a Trichoderma suspension either before or after callusing. Pre-callusing dips were carried out for 3
years and yielded contradictory results. By contrast, post-callusing Trichoderma dips led to significant growth of
hairy roots and a reduction in the longitudinal discolorations caused by P. chlamydospora inoculated into the rootstock
after dipping. Trichoderma spp. were also applied to pruning wounds of grafted potted vines, which were then
inoculated by placing drops of a conidial suspension of P. chlamydospora on the wound surface. Trichoderma application
here prevented black goo and necrosis in the wood below the wound. In the vineyard, T. harzianum T39 was
sprayed after pruning for two consecutive years. The biocontrol agent was reisolated from the wood close to the
sprayed pruning wounds for up to 2 months after spraying. Although further investigations are necessary, our findings
suggest that Trichoderma could be one of the steps in the control of esca. (literal)
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- Autore CNR
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