{"id":49800,"date":"2022-12-12T13:11:30","date_gmt":"2022-12-12T13:11:30","guid":{"rendered":"https:\/\/dev.metos.global\/?page_id=49800"},"modified":"2026-05-04T10:33:45","modified_gmt":"2026-05-04T10:33:45","slug":"disease-models-strawberry","status":"publish","type":"page","link":"https:\/\/metos.global\/es\/disease-models-strawberry\/","title":{"rendered":"Modelos de enfermedades - fresa"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"49800\" class=\"elementor elementor-49800\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-92cddf0 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"92cddf0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7ee151e\" data-id=\"7ee151e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2f91e38 elementor-widget elementor-widget-image\" data-id=\"2f91e38\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1920\" height=\"350\" src=\"https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/Disease-Models-strawberry.png\" class=\"attachment-full size-full wp-image-49651\" alt=\"Modelos de enfermedades - fresa\" srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/Disease-Models-strawberry.png 1920w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/Disease-Models-strawberry-300x55.png 300w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/Disease-Models-strawberry-1024x187.png 1024w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/Disease-Models-strawberry-768x140.png 768w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/Disease-Models-strawberry-1536x280.png 1536w, https:\/\/metos.global\/wp-content\/uploads\/2022\/12\/Disease-Models-strawberry-18x3.png 18w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9bdda49 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9bdda49\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6a331a1\" data-id=\"6a331a1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-919fbec elementor-widget elementor-widget-heading\" data-id=\"919fbec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><b>Fresa<\/b> modelos de enfermedad\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1c2fc55 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1c2fc55\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-a62d9cc\" data-id=\"a62d9cc\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-17d9575 elementor-widget elementor-widget-heading\" data-id=\"17d9575\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"#Colletotrichum\">ANTRACNOSA - <\/br><em>Colletotrichum acutatum<\/em><\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-db5ea6d\" data-id=\"db5ea6d\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0c5f1b8 elementor-widget elementor-widget-heading\" data-id=\"0c5f1b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"#powdery-mildew\">O\u00cdDIO -<\/br><em>Podosphaera aphanis<\/em><\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-001df9a\" data-id=\"001df9a\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-800a798 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"800a798\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5effcaa\" data-id=\"5effcaa\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d7e2201 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"d7e2201\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"#recommended-equipment\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Equipamiento recomendado<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-24b8821 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"24b8821\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dcb40a0\" data-id=\"dcb40a0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-75462f1 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"75462f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c998f41 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c998f41\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-65375c3\" data-id=\"65375c3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3eaa232 elementor-widget elementor-widget-menu-anchor\" data-id=\"3eaa232\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"Colletotrichum\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5eb7a40 elementor-widget elementor-widget-heading\" data-id=\"5eb7a40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Antracnosis<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-95dca5e elementor-widget elementor-widget-text-editor\" data-id=\"95dca5e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Pat\u00f3geno<\/h3><p>Antracnosis en fresas, causada por <em>Colletotrichum acutatum<\/em>se manifiesta en forma de lesiones negras y hundidas en tallos, estolones y frutos. Esta enfermedad f\u00fangica afecta a todas las partes de la planta, incluidas la corona, las ra\u00edces, los pec\u00edolos y los estolones.<\/p><p>La enfermedad puede desarrollarse r\u00e1pidamente en condiciones favorables, con hasta 90% de la fruta potencialmente infectada en una semana o menos. Tanto la fruta inmadura como la madura son susceptibles a la infecci\u00f3n, pero la enfermedad es m\u00e1s prevalente en la fruta madura o completamente madura. Las plantas infectadas o los restos vegetales pueden servir como fuentes de in\u00f3culo invernal. En primavera, la lluvia y el viento producen y dispersan esporas a distancias relativamente cortas.<\/p><p>El pat\u00f3geno entra en la planta a trav\u00e9s de un apresorio, que penetra en la cut\u00edcula e invade las c\u00e9lulas epid\u00e9rmicas. Inicialmente, <em>C. acutatum<\/em> existe en una fase biotr\u00f3fica y pasa a una fase necr\u00f3trofa, en la que el hongo prolifera dentro de las c\u00e9lulas muertas. A medida que avanza la enfermedad, el hongo forma estructuras de ac\u00e9rvulos bajo las paredes celulares epid\u00e9rmicas. Estos ac\u00e9rvulos maduran y liberan conidios, que propagan la enfermedad con mayor rapidez, especialmente bajo las salpicaduras de la lluvia. Las conidias secundarias tambi\u00e9n constituyen una importante fuente de in\u00f3culo.<br \/>S\u00edntomas<\/p><p>Los s\u00edntomas aparecen primero como un marchitamiento de las hojas m\u00e1s j\u00f3venes, que pueden recuperarse temporalmente pero pronto mueren. Aparecen manchas negras irregulares en las hojas, sobre todo en la punta de los foliolos.<\/p><p>El tejido de la corona muestra entonces una decoloraci\u00f3n rojiza que acaba volvi\u00e9ndose marr\u00f3n oscuro o negro a medida que la planta se deteriora. Las coronas infectadas suelen estar parcialmente da\u00f1adas, lo que provoca un retraso del crecimiento pero no la muerte completa de la planta. Normalmente, s\u00f3lo se infecta un lado de la corona, en lugar de toda ella.<\/p><p>Se forman lesiones oscuras y alargadas en los pec\u00edolos y tallos. Los pec\u00edolos y tallos afectados pueden quedar ce\u00f1idos por las lesiones, lo que provoca que las hojas o plantas hijas enteras se marchiten y mueran.<\/p><p>Los frutos pueden infectarse en cualquier fase de desarrollo, endureci\u00e9ndose y volvi\u00e9ndose marrones. En los frutos maduros se desarrollan lesiones oscuras y hundidas que provocan la momificaci\u00f3n en lugar de la maduraci\u00f3n. Los frutos tambi\u00e9n pueden aparecer cubiertos de masas de conidios de color rosa o salm\u00f3n.<\/p><h3>Modelo FieldClimate<\/h3><p><strong>Modelo general de antracnosis<\/strong><br \/><img decoding=\"async\" class=\"aligncenter wp-image-62239 size-large lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/General-Anthracnose-Model-1024x338.png\" alt=\"\" width=\"1024\" height=\"338\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/General-Anthracnose-Model-1024x338.png 1024w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/General-Anthracnose-Model-300x99.png 300w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/General-Anthracnose-Model-768x253.png 768w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/General-Anthracnose-Model-18x6.png 18w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/General-Anthracnose-Model.png 1426w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/338;\" \/><br \/>Sensores necesarios:<\/p><ul><li>Temperatura del aire<\/li><li>Humedad de las hojas<\/li><\/ul><p><em>C. acutatum<\/em> Infecta a las plantas a temperaturas comprendidas entre 15\u00b0C y 30\u00b0C, pero se necesita un periodo de humectaci\u00f3n de las hojas de larga duraci\u00f3n. A temperaturas \u00f3ptimas de 20\u00b0C a 25\u00b0C, es necesario un periodo de humectaci\u00f3n foliar de 12 horas. Cuando el gr\u00e1fico de infecci\u00f3n alcanza 100%, se dan las condiciones \u00f3ptimas en el campo para una infecci\u00f3n.<\/p><h3>Literatura<\/h3><ul><li>Aljawasim, B. D., Samtani, J. B., &amp; Rahman, M. (2023). New Insights in the detection and management of anthracnose diseases in strawberries. Plants, 12(21), 3704.<\/li><li>Ellis, M. A., &amp; Erincik, O. (2008). Antracnosis de la fresa. Extensi\u00f3n de la Universidad Estatal de Ohio.<\/li><li>Smith, B. J. (2008). Epidemiolog\u00eda y patolog\u00eda de la antracnosis de la fresa: una perspectiva norteamericana. HortScience, 43(1), 69-73.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9ffaad0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9ffaad0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-10b5be0\" data-id=\"10b5be0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6fd397c elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6fd397c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c92ae7c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c92ae7c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4f3cb38\" data-id=\"4f3cb38\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bc44e07 elementor-widget elementor-widget-menu-anchor\" data-id=\"bc44e07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"powdery-mildew\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a97653 elementor-widget elementor-widget-heading\" data-id=\"6a97653\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Oidio<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-248d77e elementor-widget elementor-widget-text-editor\" data-id=\"248d77e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Pat\u00f3geno<\/h3><figure id=\"attachment_62276\" aria-describedby=\"caption-attachment-62276\" style=\"width: 850px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-62276 size-full lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Powdery-mildew-cherry.png\" alt=\"\" width=\"850\" height=\"538\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Powdery-mildew-cherry.png 850w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Powdery-mildew-cherry-300x190.png 300w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Powdery-mildew-cherry-768x486.png 768w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Powdery-mildew-cherry-18x12.png 18w\" data-sizes=\"(max-width: 850px) 100vw, 850px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 850px; --smush-placeholder-aspect-ratio: 850\/538;\" \/><figcaption id=\"caption-attachment-62276\" class=\"wp-caption-text\">Fuente: XiaoLei et al<\/figcaption><\/figure><p><br \/>El agente pat\u00f3geno del o\u00eddio en las fresas es <em>Podosphaera aphanis<\/em>. Pasa el invierno en dos formas: micelio y cleistotecios.<\/p><p>El micelio invernante se activa en primavera, produciendo conidi\u00f3foros que liberan conidios (esporas reproductoras asexuales) cuando maduran. Los conidios se posan en un tejido nuevo, germinan y forman apresorios, estructuras de infecci\u00f3n especializadas que penetran en las c\u00e9lulas vegetales. El proceso da lugar a la formaci\u00f3n de nuevas colonias.<\/p><p>Cleistothecia libera ascosporas (esporas reproductoras sexuales) de marzo a mayo. Las ascosporas tambi\u00e9n se posan en nuevos tejidos, germinan y forman nuevas colonias.<\/p><p>Tanto el micelio como las conidias sirven como in\u00f3culo primario. Las infecciones secundarias se producen principalmente a trav\u00e9s de conidios, que se dispersan por el viento y se propagan r\u00e1pidamente.<\/p><p>Cuando las condiciones ambientales se vuelven menos favorables, el hongo pasa a la reproducci\u00f3n sexual -formaci\u00f3n de cleistotecios- y el ciclo se repite a medida que los in\u00f3culos pasan el invierno.<\/p><h3>S\u00edntomas<\/h3><p>En todas las partes a\u00e9reas aparecen manchas blancas pulverulentas de micelios y conidios que se unen y cubren toda la superficie. Los \u00f3rganos j\u00f3venes son m\u00e1s susceptibles que los viejos. En cuanto a las hojas, el haz presenta m\u00e1s o\u00eddio que el env\u00e9s. La infecci\u00f3n grave provoca una reducci\u00f3n de la fotos\u00edntesis, defoliaci\u00f3n y deformaci\u00f3n del fruto. A medida que se desarrolla la enfermedad, la hoja se curva hacia arriba y se forman manchas de color p\u00farpura a rojizo en la superficie de las hojas.<\/p><h3>Modelos FieldClimate<\/h3><p><strong>Modelo Gubler modificado Broome<\/strong><br \/><img decoding=\"async\" class=\"aligncenter size-large wp-image-62244 lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Broome-modified-Gubler-Model-1024x398.png\" alt=\"\" width=\"1024\" height=\"398\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Broome-modified-Gubler-Model-1024x398.png 1024w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Broome-modified-Gubler-Model-300x117.png 300w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Broome-modified-Gubler-Model-768x299.png 768w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Broome-modified-Gubler-Model-18x7.png 18w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Broome-modified-Gubler-Model.png 1339w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/398;\" \/><br \/>Sensores necesarios:<\/p><ul><li>Temperatura del aire<\/li><\/ul><p>El modelo se basa en el marco de Gubler con modificaciones en los umbrales de alta temperatura introducidas por Broome. Calcula el riesgo con la temperatura del aire y el \u00edndice de riesgo oscila entre 0 y 100. Para activar el \u00edndice, se requieren tres d\u00edas consecutivos con m\u00e1s de 6 horas de temperaturas entre 21\u00b0C y 30\u00b0C.<\/p><p>El \u00edndice aumenta 20 puntos por cada d\u00eda que cumple estas condiciones (un m\u00ednimo de 6 horas entre 21\u00b0C y 30\u00b0C). Por el contrario, si un d\u00eda experimenta menos de 6 horas dentro de este intervalo de temperaturas o si la temperatura supera los 35\u00b0C, el \u00edndice disminuye en 10 puntos.<\/p><figure id=\"attachment_62245\" aria-describedby=\"caption-attachment-62245\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-62245 size-large lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Strawberry-1024x167.png\" alt=\"\" width=\"1024\" height=\"167\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Strawberry-1024x167.png 1024w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Strawberry-300x49.png 300w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Strawberry-768x125.png 768w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Strawberry-1536x251.png 1536w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Strawberry-18x3.png 18w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Strawberry.png 1563w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/167;\" \/><figcaption id=\"caption-attachment-62245\" class=\"wp-caption-text\">Fuente: Broome et al<\/figcaption><\/figure><p><br \/>El modelo original de Gubler establec\u00eda un umbral de 35\u00b0C durante 0,35 horas, pero Broome ha introducido varios umbrales detallados de altas temperaturas. Cuando se alcanzan temperaturas espec\u00edficas (34\u00b0C, 36\u00b0C y 38\u00b0C) durante un tiempo suficiente, se restan puntos. Adem\u00e1s, el modelo tiene en cuenta el retraso en el crecimiento de los hongos; cualquier aumento del \u00edndice al d\u00eda siguiente se retrasa varios d\u00edas y se restan cinco puntos adicionales por cada d\u00eda de retraso.<\/p><p>Un \u00edndice inferior a 30 indica una tasa de reproducci\u00f3n de 15 d\u00edas o menos, mientras que un \u00edndice de 40~50 se considera normal, lo que implica una tasa de reproducci\u00f3n de 8 a 11 d\u00edas. Un \u00edndice superior a 60 indica que el pat\u00f3geno se reproduce cada 5 d\u00edas y ser\u00eda recomendable acortar el intervalo de pulverizaci\u00f3n.<\/p><p><strong>Modelo del o\u00eddio de la fresa<\/strong><br \/><img decoding=\"async\" class=\"aligncenter size-large wp-image-62246 lazyload\" data-src=\"https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Strawberry-Powdery-Mildew-Model-1024x297.png\" alt=\"\" width=\"1024\" height=\"297\" data-srcset=\"https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Strawberry-Powdery-Mildew-Model-1024x297.png 1024w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Strawberry-Powdery-Mildew-Model-300x87.png 300w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Strawberry-Powdery-Mildew-Model-768x223.png 768w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Strawberry-Powdery-Mildew-Model-18x5.png 18w, https:\/\/metos.global\/wp-content\/uploads\/2025\/02\/Strawberry-Powdery-Mildew-Model.png 1465w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/297;\" \/><\/p><p>Sensores necesarios:<\/p><ul><li>Temperatura del aire<\/li><li>Humedad relativa<\/li><li>Humedad de las hojas<\/li><\/ul><p>Este modelo incluye la humedad de las hojas y la humedad relativa a otro modelo. Las temperaturas del aire superiores a 21\u00b0C y la humedad relativa superior a 66% aumentan el riesgo, mientras que las temperaturas m\u00e1s bajas, la humedad relativa y la humedad de las hojas lo disminuyen.<\/p><p>El \u00edndice de riesgo inferior a 60 indica medidas fitosanitarias de bajo nivel, mientras que el riesgo superior a 60 indica un mayor riesgo de enfermedad y se recomendar\u00eda la pulverizaci\u00f3n. Los riesgos de enfermedad de 100 durante un periodo m\u00e1s largo requieren un aumento de la densidad de aplicaci\u00f3n.<\/p><h3>Literatura<\/h3><ul><li>Broome, J. C., Hand, E. K., Backup, P., Janousek, C. N., &amp; Gubler, W. D. (2010, junio). Revising the high temperature threshold for the Gubler-Thomas grape powdery mildew risk index. En PHYTOPATHOLOGY (Vol. 100, No. 6, pp. S17-S18). 3340 PILOT KNOB ROAD, ST PAUL, MN 55121 USA: AMER PHYTOPATHOLOGICAL SOC.<\/li><li>Gadoury, D. M., Asalf, B., Heidenreich, M. C., Herrero, M. L., Welser, M. J., Seem, R. C., ... &amp; Stensvand, A. (2010). Initiation, development, and survival of cleistothecia of Podosphaera aphanis and their role in the epidemiology of strawberry powdery mildew. Phytopathology, 100(3), 246-251.<\/li><li>Jin XiaoLei, J. X., Fitt, B. D. L., Hall, A. M., &amp; Huang YongJu, H. Y. (2013). The role of chasmothecia in the initiation of epidemics of powdery mildew (Podospheara aphanis) and the role of silicon in controlling the epidemics on strawberry.<\/li><li>Palmer, S. A. (2007). Oidio de la fresa: epidemiolog\u00eda y efecto de la nutrici\u00f3n del hu\u00e9sped sobre la enfermedad (Tesis doctoral).<\/li><li>Aldrighetti, A., &amp; Pertot, I. (2023). Epidemiolog\u00eda y control del o\u00eddio de la fresa: una revisi\u00f3n. Phytopathologia Mediterranea, 62(3), 427-453.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-576de36 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"576de36\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-67ea309\" data-id=\"67ea309\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fd2dbd9 elementor-widget elementor-widget-menu-anchor\" data-id=\"fd2dbd9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"recommended-equipment\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-63fa35f elementor-widget elementor-widget-heading\" data-id=\"63fa35f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Equipamiento recomendado<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2bf5ff1 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2bf5ff1\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-6bf79b0\" data-id=\"6bf79b0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-efcb3f5 elementor-widget elementor-widget-text-editor\" data-id=\"efcb3f5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b><i>Compruebe qu\u00e9 conjunto de sensores se necesita para vigilar las posibles enfermedades de este cultivo.<\/i><\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-0ac7711\" data-id=\"0ac7711\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-522ecf6 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"522ecf6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"\/wp-content\/uploads\/2022\/07\/Crop-solutions-document_2022.pdf\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">DESCARGAR HOJA DE C\u00c1LCULO<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Strawberry disease models ANTHRACNOSE &#8211; Colletotrichum acutatum POWDERY MILDEW \u2013Podosphaera aphanis Recommended equipment Anthracnose Pathogen Anthracnose in strawberries, caused by Colletotrichum acutatum, manifests as black, sunken lesions on stems, runners, and fruits. This fungal disease affects all parts of the plant, including the crown, roots, petioles, and runners. The disease can develop rapidly under favorable [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"ocean_front_end_style_editor":"no","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"on","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","footnotes":""},"class_list":["post-49800","page","type-page","status-publish","hentry","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Disease models - strawberry - METOS by Pessl Instruments<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/metos.global\/es\/disease-models-strawberry\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Disease models - strawberry - METOS by Pessl Instruments\" \/>\n<meta property=\"og:description\" content=\"Strawberry disease models ANTHRACNOSE &#8211; Colletotrichum acutatum POWDERY MILDEW \u2013Podosphaera aphanis Recommended equipment Anthracnose Pathogen Anthracnose in strawberries, caused by Colletotrichum acutatum, manifests as black, sunken lesions on stems, runners, and fruits. 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