Effect of solarization, organic matter, and Trichoderma on the severity of Verticillium wilt in olive trees (Olea europaea L.) and soil inoculum density
VII International Symposium on Olive Growing, San Juan, Argentina
| Autores principales: | , , , , , , |
|---|---|
| Formato: | info:ar-repo/semantics/artículo |
| Lenguaje: | Inglés |
| Publicado: |
International Society for Horticultural Science
2018
|
| Materias: | |
| Acceso en línea: | http://hdl.handle.net/20.500.12123/4018 https://www.actahort.org/books/1057/1057_13.htm |
| _version_ | 1855035245856817152 |
|---|---|
| author | Otero, Maria Laura Roca, Mónica Zapata, Raúl Lorenzo Ladux, Jose Luis Ortiz, J. Matias, Angel Cesar Perez, Beatriz Alida |
| author_browse | Ladux, Jose Luis Matias, Angel Cesar Ortiz, J. Otero, Maria Laura Perez, Beatriz Alida Roca, Mónica Zapata, Raúl Lorenzo |
| author_facet | Otero, Maria Laura Roca, Mónica Zapata, Raúl Lorenzo Ladux, Jose Luis Ortiz, J. Matias, Angel Cesar Perez, Beatriz Alida |
| author_sort | Otero, Maria Laura |
| collection | INTA Digital |
| description | VII International Symposium on Olive Growing, San Juan, Argentina |
| format | info:ar-repo/semantics/artículo |
| id | INTA4018 |
| institution | Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina) |
| language | Inglés |
| publishDate | 2018 |
| publishDateRange | 2018 |
| publishDateSort | 2018 |
| publisher | International Society for Horticultural Science |
| publisherStr | International Society for Horticultural Science |
| record_format | dspace |
| spelling | INTA40182022-07-21T16:12:23Z Effect of solarization, organic matter, and Trichoderma on the severity of Verticillium wilt in olive trees (Olea europaea L.) and soil inoculum density Otero, Maria Laura Roca, Mónica Zapata, Raúl Lorenzo Ladux, Jose Luis Ortiz, J. Matias, Angel Cesar Perez, Beatriz Alida Trichoderma Olea Europaea Solarización de Suelos Materia Orgánica Marchitamiento Verticillium Densidad del Suelo Control Biológico Enfermedades de las Plantas Soil Solarization Wilting Soil Density Biological Control Plant Diseases Sisease Management Organic Matter VII International Symposium on Olive Growing, San Juan, Argentina In October 2005, two trials were conducted at two locations of La Rioja province (Argentina), to assess the effect of soil solarization, application of organic matter and inoculation with Thichoderma harziarum on diseased olive plants. The trials included 25 ‘Manzanilla’ and 12 ‘Arauco’ trees, with less than 50% of affected branches, at Aimogasta and El Tala. Treatments were: solarization (SOL), solarization + Trichoderma (SOL+TRI), solarization + organic matter (SOL + OM) and control (C). Disease severities were recorded during 2.5 and 1.5 years, respectively. For soil solarization, a transparent polyethylene of 100 µm was placed around each tree for 3 months. Before placing the plastic and one year later, soil samples were taken to determine the initial amount of microsclerotia per gram of soil (ID). Solarized plots reached maximum 51°C and control plots 40°C. Initial ID values were 2.52 to 1.84 and 1.23 to 2.13 after one year. The major decreases were obtained for SOL+TRI (0.08) and SOL. Controls did not increase ID at El Tala but it decreased at Aimogasta. All treatments decreased disease severities but there were no differences among treatments. Overall, disease severities decreased from 19 to 8% and 34 to 5% at both places. There were significant differences among plants (replicates) within each treatment. Results may have been influenced by fungus pathogenecity, inoculum distribution and density, edaphic factors, soil solarization efficiency and natural recovery phenomenon. Instituto de Patología Vegetal Fil: Otero, Maria Laura. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patología Vegetal; Argentina Fil: Roca, Mónica. Servicio Nacional de Sanidad y Calidad Agroalimentaria, La Rioja; Argentina Fil: Zapata, Raúl Lorenzo. Universidad de Buenos Aires. Facultad de Agronomía; Argentina Fil: Ladux, Jose Luis. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Chilecito. Agencia de Extensión Rural Aimogasta; Argentina Fil: Ortiz, J. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria La Rioja; Argentina Fil: Matias, Angel Cesar. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Catamarca; Argentina Fil: Perez, Beatriz Alida. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto De Investigación Microbiología y Zoología Agrícola; Argentina 2018-12-04T18:55:02Z 2018-12-04T18:55:02Z 2014 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/4018 https://www.actahort.org/books/1057/1057_13.htm eng info:eu-repo/semantics/restrictedAccess application/pdf International Society for Horticultural Science Acta horticulturae 1057. (2014) |
| spellingShingle | Trichoderma Olea Europaea Solarización de Suelos Materia Orgánica Marchitamiento Verticillium Densidad del Suelo Control Biológico Enfermedades de las Plantas Soil Solarization Wilting Soil Density Biological Control Plant Diseases Sisease Management Organic Matter Otero, Maria Laura Roca, Mónica Zapata, Raúl Lorenzo Ladux, Jose Luis Ortiz, J. Matias, Angel Cesar Perez, Beatriz Alida Effect of solarization, organic matter, and Trichoderma on the severity of Verticillium wilt in olive trees (Olea europaea L.) and soil inoculum density |
| title | Effect of solarization, organic matter, and Trichoderma on the severity of Verticillium wilt in olive trees (Olea europaea L.) and soil inoculum density |
| title_full | Effect of solarization, organic matter, and Trichoderma on the severity of Verticillium wilt in olive trees (Olea europaea L.) and soil inoculum density |
| title_fullStr | Effect of solarization, organic matter, and Trichoderma on the severity of Verticillium wilt in olive trees (Olea europaea L.) and soil inoculum density |
| title_full_unstemmed | Effect of solarization, organic matter, and Trichoderma on the severity of Verticillium wilt in olive trees (Olea europaea L.) and soil inoculum density |
| title_short | Effect of solarization, organic matter, and Trichoderma on the severity of Verticillium wilt in olive trees (Olea europaea L.) and soil inoculum density |
| title_sort | effect of solarization organic matter and trichoderma on the severity of verticillium wilt in olive trees olea europaea l and soil inoculum density |
| topic | Trichoderma Olea Europaea Solarización de Suelos Materia Orgánica Marchitamiento Verticillium Densidad del Suelo Control Biológico Enfermedades de las Plantas Soil Solarization Wilting Soil Density Biological Control Plant Diseases Sisease Management Organic Matter |
| url | http://hdl.handle.net/20.500.12123/4018 https://www.actahort.org/books/1057/1057_13.htm |
| work_keys_str_mv | AT oteromarialaura effectofsolarizationorganicmatterandtrichodermaontheseverityofverticilliumwiltinolivetreesoleaeuropaealandsoilinoculumdensity AT rocamonica effectofsolarizationorganicmatterandtrichodermaontheseverityofverticilliumwiltinolivetreesoleaeuropaealandsoilinoculumdensity AT zapataraullorenzo effectofsolarizationorganicmatterandtrichodermaontheseverityofverticilliumwiltinolivetreesoleaeuropaealandsoilinoculumdensity AT laduxjoseluis effectofsolarizationorganicmatterandtrichodermaontheseverityofverticilliumwiltinolivetreesoleaeuropaealandsoilinoculumdensity AT ortizj effectofsolarizationorganicmatterandtrichodermaontheseverityofverticilliumwiltinolivetreesoleaeuropaealandsoilinoculumdensity AT matiasangelcesar effectofsolarizationorganicmatterandtrichodermaontheseverityofverticilliumwiltinolivetreesoleaeuropaealandsoilinoculumdensity AT perezbeatrizalida effectofsolarizationorganicmatterandtrichodermaontheseverityofverticilliumwiltinolivetreesoleaeuropaealandsoilinoculumdensity |