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dc.contributoren-US
dc.creatorAndrade, Orlando
dc.creatorCampillo, Ricardo
dc.creatorPeyrelongue, Amelia
dc.creatorBarrientos, Leticia
dc.date2011-09-01
dc.date.accessioned2020-10-29T14:43:32Z
dc.date.available2020-10-29T14:43:32Z
dc.identifierhttps://rcia.uc.cl/index.php/ijanr/article/view/98
dc.identifier.urihttps://revistaschilenas.uchile.cl/handle/2250/156514
dc.descriptionImproved 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 Chileen-US
dc.format
dc.languageeng
dc.publisherPontificia Universidad Católica de Chileen-US
dc.relationhttps://rcia.uc.cl/index.php/ijanr/article/view/98/55
dc.sourceInternational Journal of Agriculture and Natural Resources; Vol 38, No 3 (2011); 345-356en-US
dc.sourceInternational Journal of Agriculture and Natural Resources; Vol 38, No 3 (2011); 345-356es-ES
dc.source2452-5731
dc.source2452-5731
dc.subjecten-US
dc.subjectBiological control, Gaeumannomyces graminis var. tritici, take-all suppressive soilsen-US
dc.titleSoils suppressive against Gaeumannomyces graminis var. tritici identified under wheat crop monoculture in southern Chileen-US
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typeen-US
dc.typees-ES


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