{"id":1433,"date":"2026-08-19T17:13:38","date_gmt":"2026-08-19T09:13:38","guid":{"rendered":"http:\/\/yuyunze.pintoo.cn\/?p=1433"},"modified":"2026-08-21T15:07:53","modified_gmt":"2026-08-21T07:07:53","slug":"brown-spot","status":"publish","type":"post","link":"https:\/\/es.agrochemglobal.com\/index.php\/2026\/08\/19\/brown-spot\/","title":{"rendered":"Mancha Marr\u00f3n"},"content":{"rendered":"<p>La mancha marr\u00f3n es una enfermedad f\u00fangica causada principalmente por Rhizoctonia solani.<br \/>\nS\u00edntomas:<br \/>\nLas hojas inferiores comienzan a enfermarse y gradualmente la enfermedad se extiende hacia la parte superior. En la etapa inicial, las manchas son redondas u ovaladas, de color marr\u00f3n purp\u00fareo, y en la etapa avanzada se vuelven negras, con un di\u00e1metro de 5-10 mm. El borde es claro. En casos graves, las manchas pueden unirse, haciendo que las hojas se marchiten y caigan, lo que afecta la floraci\u00f3n.<\/p>\n<p>Regularidad de ocurrencia: El pat\u00f3geno sobrevivi\u00f3 a las condiciones ambientales adversas con los esclerocios o el micelio en los residuos de la planta. El esclerocio tiene una gran capacidad para resistir temperaturas altas y bajas, y la temperatura adecuada para la infecci\u00f3n y la enfermedad es de 21 \u2103 a 32 \u2103.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La mancha marr\u00f3n es una enfermedad f\u00fangica causada principalmente por Rhizoctonia solani. S\u00edntomas: Las hojas inferiores comienzan a enfermarse y gradualmente la enfermedad se extiende hacia la parte superior. En la etapa inicial, las manchas son redondas u ovaladas, de color marr\u00f3n purp\u00fareo, y en la etapa avanzada se vuelven negras, con un di\u00e1metro de 5-10 mm. El borde es claro. En casos graves, las manchas pueden unirse, haciendo que las hojas se marchiten y caigan, lo que afecta la floraci\u00f3n. Regularidad de ocurrencia: El pat\u00f3geno sobrevivi\u00f3 a las condiciones ambientales adversas con los esclerocios o el micelio en los residuos de la planta. El esclerocio tiene una gran capacidad para resistir temperaturas altas y bajas, y la temperatura adecuada para la infecci\u00f3n y la enfermedad es de 21 \u2103 a 32 \u2103. &nbsp;<\/p>\n","protected":false},"author":1,"featured_media":1535,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[52],"tags":[],"class_list":["post-1433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-disease-solutions"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Mancha Marr\u00f3n - Yuyunze (Shandong) Biotech Co., Ltd.<\/title>\n<meta name=\"description\" content=\"Yuyunze (Shandong) Biotechnology Co., Ltd. (en adelante denominada \u00abYuyunze Biotechnology\u00bb), como una empresa de producci\u00f3n de plaguicidas profesionales locales, ha estado profundamente involucrada en la investigaci\u00f3n, el desarrollo y la producci\u00f3n de plaguicidas durante 20 a\u00f1os.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/es.agrochemglobal.com\/index.php\/2026\/08\/19\/brown-spot\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mancha Marr\u00f3n - Yuyunze (Shandong) Biotech Co., Ltd.\" \/>\n<meta property=\"og:description\" content=\"Yuyunze (Shandong) Biotechnology Co., Ltd. (en adelante denominada \u00abYuyunze Biotechnology\u00bb), como una empresa de producci\u00f3n de plaguicidas profesionales locales, ha estado profundamente involucrada en la investigaci\u00f3n, el desarrollo y la producci\u00f3n de plaguicidas durante 20 a\u00f1os.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/es.agrochemglobal.com\/index.php\/2026\/08\/19\/brown-spot\/\" \/>\n<meta property=\"og:site_name\" content=\"Yuyunze (Shandong) Biotech Co., Ltd.\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-19T09:13:38+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-21T07:07:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/es.agrochemglobal.com\/wp-content\/uploads\/2026\/08\/Brown-Spot.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"665\" \/>\n\t<meta property=\"og:image:height\" content=\"537\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/es.agrochemglobal.com\\\/index.php\\\/2026\\\/08\\\/19\\\/brown-spot\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/es.agrochemglobal.com\\\/index.php\\\/2026\\\/08\\\/19\\\/brown-spot\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/es.agrochemglobal.com\\\/#\\\/schema\\\/person\\\/8fd3b4199ebaa1554b9f12e41469b1c3\"},\"headline\":\"Mancha Marr\u00f3n\",\"datePublished\":\"2026-08-19T09:13:38+00:00\",\"dateModified\":\"2026-08-21T07:07:53+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/es.agrochemglobal.com\\\/index.php\\\/2026\\\/08\\\/19\\\/brown-spot\\\/\"},\"wordCount\":142,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/es.agrochemglobal.com\\\/index.php\\\/2026\\\/08\\\/19\\\/brown-spot\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/es.agrochemglobal.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/Brown-Spot.jpg\",\"articleSection\":[\"Soluciones para enfermedades\"],\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/es.agrochemglobal.com\\\/index.php\\\/2026\\\/08\\\/19\\\/brown-spot\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/es.agrochemglobal.com\\\/index.php\\\/2026\\\/08\\\/19\\\/brown-spot\\\/\",\"url\":\"https:\\\/\\\/es.agrochemglobal.com\\\/index.php\\\/2026\\\/08\\\/19\\\/brown-spot\\\/\",\"name\":\"Mancha Marr\u00f3n - Yuyunze (Shandong) Biotech Co., Ltd.\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/es.agrochemglobal.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/es.agrochemglobal.com\\\/index.php\\\/2026\\\/08\\\/19\\\/brown-spot\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/es.agrochemglobal.com\\\/index.php\\\/2026\\\/08\\\/19\\\/brown-spot\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/es.agrochemglobal.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/Brown-Spot.jpg\",\"datePublished\":\"2026-08-19T09:13:38+00:00\",\"dateModified\":\"2026-08-21T07:07:53+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/es.agrochemglobal.com\\\/#\\\/schema\\\/person\\\/8fd3b4199ebaa1554b9f12e41469b1c3\"},\"description\":\"Yuyunze (Shandong) Biotechnology Co., Ltd. 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