dc.contributor | | en-US |
dc.creator | Andrade, Orlando | |
dc.creator | Campillo, Ricardo | |
dc.creator | Peyrelongue, Amelia | |
dc.creator | Barrientos, Leticia | |
dc.date | 2011-09-01 | |
dc.date.accessioned | 2020-10-29T14:43:32Z | |
dc.date.available | 2020-10-29T14:43:32Z | |
dc.identifier | https://rcia.uc.cl/index.php/ijanr/article/view/98 | |
dc.identifier.uri | https://revistaschilenas.uchile.cl/handle/2250/156514 | |
dc.description | Improved knowledge of the biological phenomenon of soil suppressiveness is critical for the management and biological control of soil-borne pathogens. Andisols, which are located in southern Chile, show very high conduciveness to the take-all disease of wheat caused by the fungal soil-borne pathogen Gaeumannomyces graminis var. tritici. However, no previous reports have investigated suppressive soils in this important wheat-producing area. The first part of this study was conducted to identify soils suppressive to the take-all disease, and will be followed by a characterization of its microflora to identify potential bio-control agents against the fungal pathogen. Based on the transferability of suppressiveness into the same sterile soil background, 20 soils were collected from different wheat-growing areas in southern Chile and were classified as either suppressive or conducive to the take-all disease under artificial inoculation in a greenhouse environment. Five soils were found to have highly suppressive properties to the take-all disease of wheat, and suppressiveness was observed in soils with a long history of wheat monoculture. Suppressive and conducive soils were found to have overlapping physicochemical characteristics. This is the first report of soils suppressive to take-all of wheat in Chile | en-US |
dc.format | | |
dc.language | eng | |
dc.publisher | Pontificia Universidad Católica de Chile | en-US |
dc.relation | https://rcia.uc.cl/index.php/ijanr/article/view/98/55 | |
dc.source | International Journal of Agriculture and Natural Resources; Vol 38, No 3 (2011); 345-356 | en-US |
dc.source | International Journal of Agriculture and Natural Resources; Vol 38, No 3 (2011); 345-356 | es-ES |
dc.source | 2452-5731 | |
dc.source | 2452-5731 | |
dc.subject | | en-US |
dc.subject | Biological control, Gaeumannomyces graminis var. tritici, take-all suppressive soils | en-US |
dc.title | Soils suppressive against Gaeumannomyces graminis var. tritici identified under wheat crop monoculture in southern Chile | en-US |
dc.type | info:eu-repo/semantics/article | |
dc.type | info:eu-repo/semantics/publishedVersion | |
dc.type | | en-US |
dc.type | | es-ES |