{"id":12204,"date":"2019-06-05T03:40:11","date_gmt":"2019-06-05T06:40:11","guid":{"rendered":"http:\/\/www.mundoagropecuario.cl\/new\/?p=12204"},"modified":"2019-06-05T03:40:14","modified_gmt":"2019-06-05T06:40:14","slug":"sag-biobio-comenzo-inoculacion-de-pinos-con-controlador-biologico","status":"publish","type":"post","link":"https:\/\/www.mundoagropecuario.cl\/new\/sag-biobio-comenzo-inoculacion-de-pinos-con-controlador-biologico\/","title":{"rendered":"SAG Biob\u00edo comenz\u00f3 inoculaci\u00f3n de pinos con controlador biol\u00f3gico"},"content":{"rendered":"\n<ul class=\"wp-block-gallery columns-0 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><em>Medida busca mantener y\/o disminuir las poblaciones de la avispa taladradora de la madera del pino, Sirex noctilio, y evitar su dispersi\u00f3n (Mundo Agropecuario).<\/em><\/p>\n\n\n\n<p>153 parcelas cebo y 135 \u00e1rboles de Pinus radiata ser\u00e1n\ninoculados por funcionarios del Servicio Agr\u00edcola y Ganadero (SAG) de Biob\u00edo,\ncon el nem\u00e1todo Deladenus siricidicola, controlador biol\u00f3gico de la avispa\ntaladradora de la madera del pino, Sirex noctilio, acci\u00f3n que tiene finalidad\nde mantener y\/o disminuir las poblaciones de esta plaga que afecta al sector\nforestal.<\/p>\n\n\n\n<p>Al respecto, el Director Regional del SAG de Biob\u00edo, Iv\u00e1n\nRam\u00edrez, indic\u00f3 que el Servicio ha trabajado, en los \u00faltimos a\u00f1os, en un\nprograma que contempla el uso de un complejo de controladores biol\u00f3gicos a\ntrav\u00e9s de los cuales se busca mantener y\/o disminuir las poblaciones de la\nplaga, el cual ha dado muy buenos resultados, de acuerdo a nuestros estudios\ndel nivel de parasitismo\u201d.<\/p>\n\n\n\n<p>En este sentido, explic\u00f3 que uno de los controladores\nbiol\u00f3gicos es el nem\u00e1todo&nbsp; Deladenus\nsiricidicola, el que provoca la esterilidad de las hembras, logrando as\u00ed evitar\nla reproducci\u00f3n de la plaga. \u201cEn esta \u00e9poca corresponde realizar las\ninoculaciones de las parcelas cebo con este nem\u00e1todo, las que est\u00e1n conformadas\npor cinco \u00e1rboles seleccionados y debilitados artificialmente el a\u00f1o anterior,\nlo que permite atraer la ovipostura en rodales conocidos, facilitando la\nparasitaci\u00f3n de las larvas de Sirex noctilio\u201d.<\/p>\n\n\n\n<p>La avispa taladradora de la madera del pino es una de las\nprincipales plagas que afecta al sector forestal y est\u00e1 presente en nuestro\npa\u00eds desde la regi\u00f3n de Valpara\u00edso hasta la Regi\u00f3n de Ays\u00e9n. En nuestro pa\u00eds\nexiste una superficie de un mill\u00f3n 186 mil hect\u00e1reas de plantaciones\ncomerciales de pino aproximadamente, de las cuales 366.000 hect\u00e1reas se\nencuentran en la regi\u00f3n del Biob\u00edo.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Medida busca mantener y\/o disminuir las poblaciones de la avispa taladradora de la madera del pino, Sirex noctilio, y evitar su dispersi\u00f3n (Mundo Agropecuario). 153 parcelas cebo y 135 \u00e1rboles&#8230;<\/p>\n","protected":false},"author":3,"featured_media":12205,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1949],"tags":[2989,2622,2036,3237],"class_list":["post-12204","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-forestal","tag-avispa-taladradora","tag-biobio","tag-sag","tag-sirex-noctilio"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SAG Biob\u00edo comenz\u00f3 inoculaci\u00f3n de pinos con controlador biol\u00f3gico - 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