Manchas necróticas en hojas de plantas adultas de cacao (Theobroma cacao L.) causadas por Rhizoctonia sp.
Leaf spots different from those caused by known cacao diseases were found at Turrialba and other locations in Costa Rica. Rhizoctonia sp., was consistently isolated from affected leaves. The symptoms consist of round to irregular brown to black lesions and were reproduced in disease free leaves inoc...
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| Format: | Artículo |
| Language: | Español |
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Instituto Interamericano de Ciencias Agrícolas (IICA)
2025
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| Online Access: | https://repositorio.catie.ac.cr/handle/11554/13798 |
| _version_ | 1854965934013284352 |
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| author | Salas, A. |
| author_browse | Salas, A. |
| author_facet | Salas, A. |
| author_sort | Salas, A. |
| collection | Repositorio CATIE |
| description | Leaf spots different from those caused by known cacao diseases were found at Turrialba and other locations in Costa Rica. Rhizoctonia sp., was consistently isolated from affected leaves. The symptoms consist of round to irregular brown to black lesions and were reproduced in disease free leaves inoculated with cultures of Rhizoctonia isolate. Rhizoctonia sp. was recuperated from these lesions. There is no previous report of Rhizoctonia causing a cacao leaf disease. |
| format | Artículo |
| id | RepoCATIE13798 |
| institution | Centro Agronómico Tropical de Investigación y Enseñanza |
| language | Español |
| publishDate | 2025 |
| publishDateRange | 2025 |
| publishDateSort | 2025 |
| publisher | Instituto Interamericano de Ciencias Agrícolas (IICA) |
| publisherStr | Instituto Interamericano de Ciencias Agrícolas (IICA) |
| record_format | dspace |
| spelling | RepoCATIE137982025-08-28T00:51:05Z Manchas necróticas en hojas de plantas adultas de cacao (Theobroma cacao L.) causadas por Rhizoctonia sp. Salas, A. Theobroma cacao||Theobroma cacao||Theobroma cacao||Theobroma cacao Rhizoctonia||Rhizoctonia||Rhizoctonia||Rhizoctonia Enfermedad fungosa||fungal diseases||doença fúngica||maladie fongique Necrosis||necrosis||necrose||nécrose Síntoma||symptoms||sintoma||symptome Costa Rica||Costa Rica||Costa Rica||Costa Rica Sede Central Leaf spots different from those caused by known cacao diseases were found at Turrialba and other locations in Costa Rica. Rhizoctonia sp., was consistently isolated from affected leaves. The symptoms consist of round to irregular brown to black lesions and were reproduced in disease free leaves inoculated with cultures of Rhizoctonia isolate. Rhizoctonia sp. was recuperated from these lesions. There is no previous report of Rhizoctonia causing a cacao leaf disease. 2025-08-26T20:00:26Z 2025-08-26T20:00:26Z 1962-04 Artículo https://repositorio.catie.ac.cr/handle/11554/13798 openAccess es Turrialba; Vol.12, no. 2 3 páginas application/pdf Instituto Interamericano de Ciencias Agrícolas (IICA) |
| spellingShingle | Theobroma cacao||Theobroma cacao||Theobroma cacao||Theobroma cacao Rhizoctonia||Rhizoctonia||Rhizoctonia||Rhizoctonia Enfermedad fungosa||fungal diseases||doença fúngica||maladie fongique Necrosis||necrosis||necrose||nécrose Síntoma||symptoms||sintoma||symptome Costa Rica||Costa Rica||Costa Rica||Costa Rica Sede Central Salas, A. Manchas necróticas en hojas de plantas adultas de cacao (Theobroma cacao L.) causadas por Rhizoctonia sp. |
| title | Manchas necróticas en hojas de plantas adultas de cacao (Theobroma cacao L.) causadas por Rhizoctonia sp. |
| title_full | Manchas necróticas en hojas de plantas adultas de cacao (Theobroma cacao L.) causadas por Rhizoctonia sp. |
| title_fullStr | Manchas necróticas en hojas de plantas adultas de cacao (Theobroma cacao L.) causadas por Rhizoctonia sp. |
| title_full_unstemmed | Manchas necróticas en hojas de plantas adultas de cacao (Theobroma cacao L.) causadas por Rhizoctonia sp. |
| title_short | Manchas necróticas en hojas de plantas adultas de cacao (Theobroma cacao L.) causadas por Rhizoctonia sp. |
| title_sort | manchas necroticas en hojas de plantas adultas de cacao theobroma cacao l causadas por rhizoctonia sp |
| topic | Theobroma cacao||Theobroma cacao||Theobroma cacao||Theobroma cacao Rhizoctonia||Rhizoctonia||Rhizoctonia||Rhizoctonia Enfermedad fungosa||fungal diseases||doença fúngica||maladie fongique Necrosis||necrosis||necrose||nécrose Síntoma||symptoms||sintoma||symptome Costa Rica||Costa Rica||Costa Rica||Costa Rica Sede Central |
| url | https://repositorio.catie.ac.cr/handle/11554/13798 |
| work_keys_str_mv | AT salasa manchasnecroticasenhojasdeplantasadultasdecacaotheobromacacaolcausadasporrhizoctoniasp |