{"id":1738,"date":"2010-02-09T11:49:25","date_gmt":"2010-02-09T14:49:25","guid":{"rendered":"http:\/\/planetaorganico.com.br\/site\/?p=1738"},"modified":"2010-02-09T11:49:25","modified_gmt":"2010-02-09T14:49:25","slug":"controle-biologico","status":"publish","type":"post","link":"http:\/\/planetaorganico.agropecuaria.ws\/index.php\/controle-biologico\/","title":{"rendered":"Controle Biol\u00f3gico"},"content":{"rendered":"<p style=\"text-align: justify;\"><a href=\"http:\/\/planetaorganico.agropecuaria.ws\/?p=1261&amp;preview=true\" target=\"_self\"><img loading=\"lazy\" class=\"alignright size-full wp-image-1739\" title=\"manejointegrado\" src=\"http:\/\/planetaorganico.agropecuaria.ws\/wp-content\/uploads\/2009\/08\/manejointegrado.jpg\" alt=\"manejointegrado\" width=\"181\" height=\"55\" \/><\/a>O controle biol\u00f3gico consiste no emprego de um organismo (predador, parasita ou pat\u00f3geno) que ataca outro que esteja causando danos econ\u00f4micos \u00e0s lavouras. Trata-se de uma estrat\u00e9gia muito utilizada em sistemas agroecol\u00f3gicos, assim como na agricultura convencional que se vale do <span style=\"text-decoration: underline;\">Manejo Integrado de Pragas (MIP).<\/span><\/p>\n<p style=\"text-align: justify;\">No que diz respeito \u00e0s iniciativas pol\u00edticas de redu\u00e7\u00e3o no uso de agrot\u00f3xicos, atualmente, o exemplo cubano \u00e9 o mais contundente. Desde 1982, Cuba tem-se voltado para o MIP, com \u00eanfase no controle biol\u00f3gico. Em dencorr\u00eancia do embargo econ\u00f4mico imposto pelos Estados Unidos que impossibilita a compra de agrot\u00f3xicos e fertilizantes sint\u00e9ticos, os agricultores cubanos aprenderam a substituir o uso de agrot\u00f3xicos por um programa ma\u00e7ico de controle biol\u00f3gico. O Programa cubano envolve cerca de 14 laborat\u00f3rios regionais, 60 esta\u00e7\u00f5es territoriais de defesa vegetal espalhadas pelo pa\u00eds, 27 postos de fronteira equipados com laborat\u00f3rios de diagn\u00f3sticos e 218 Unidades do Centro para Reprodu\u00e7\u00e3o de Entom\u00f3fagos e Entomopat\u00f3genos, respons\u00e1veis pelo controle biol\u00f3gico de 56% da \u00e1rea agr\u00edcola do pa\u00eds.Um dos aspectos importantes da estrat\u00e9gia cubana \u00e9 a desencentraliza\u00e7\u00e3o da produ\u00e7\u00e3o dos agentes de controle biol\u00f3gico, gra\u00e7as a t\u00e9cnicas simples e de baixo custo que foram desenvolvidas nas duas \u00faltimas d\u00e9cadas, possibilitando, simultaneamente, uma produ\u00e7\u00e3o artesanal e de alto padr\u00e3o de qualidade. Essa produ\u00e7\u00e3o \u00e9 feita pelos pr\u00f3prios filhos de agricultores associados \u00e0s cooperativas que trabalham na elabora\u00e7\u00e3o de modernos produtos biotecnol\u00f3gicos em escala local.<\/p>\n<p style=\"text-align: justify;\">No Brasil, embora o uso do controle biol\u00f3gico n\u00e3o seja uma pr\u00e1tica generalizada entre os agricultores, h\u00e1 avan\u00e7os significativos em alguns cultivos, devido aos esfor\u00e7os de \u00f3rg\u00e3os estaduais de pesquisa e da Embrapa &#8211; Empresa Brasileira de Pesquisa Agropecu\u00e1ria. Um exemplo de sucesso \u00e9 o controle da lagarta da soja ( Anticarsia gemmatallis) por meio do Baculovirus anticarsia. Essa pr\u00e1tica foi lan\u00e7ada pelo Centro Nacional de Pesquisa da Soja em 1983 e, desde ent\u00e3o, o produto foi utilizado em mais de dez milh\u00f5es de hectares, proporcionando ao pa\u00eds uma economia estimada em cem milh\u00f5es de d\u00f3lares em agrot\u00f3xicos, sem considerar os benef\u00edcios ambientais resultantes da n\u00e3o-aplica\u00e7\u00e3o de mais de onze milh\u00f5es de litros desses produtos.<\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/planetaorganico.agropecuaria.ws\/wp-content\/uploads\/2009\/08\/consorcio.gif\"><img loading=\"lazy\" class=\"alignright size-full wp-image-1740\" title=\"consorcio\" src=\"http:\/\/planetaorganico.agropecuaria.ws\/wp-content\/uploads\/2009\/08\/consorcio.gif\" alt=\"consorcio\" width=\"220\" height=\"120\" \/><\/a>Para alcan\u00e7ar esses resultados, todo programa de controle biol\u00f3gico deve come\u00e7ar com o reconhecimento dos inimigos naturais da &#8220;praga-chave da cultura&#8221; (principal organismo que causa danos econ\u00f4micos \u00e0 lavouras). Uma vez identificada a esp\u00e9cie e o comportamento da &#8220;praga&#8221; em quest\u00e3o, o principal desafio dos centros de pesquisa diz respeito a reprodu\u00e7\u00e3o desse inimigo natural em grandes quantidades e com custos reduzidos. Outras estrat\u00e9gia, consiste no desenvolvimento dentro da propriedade de pr\u00e1ticas culturais ( cons\u00f3rcio e rota\u00e7\u00e3o de culturas, uso de plantas como &#8220;quebra-vento&#8221;, cultivos em faixas, entre outros) que aumentem a diversidade de esp\u00e9cies e a estabilidade ecol\u00f3gica do sistema, dificultando a reprodu\u00e7\u00e3o do organismo com potencial para se tornar uma &#8220;praga&#8221;<\/p>\n<p style=\"text-align: justify;\">Atualmente, nos programas de Manejo Integrado de Pragas (MIP), existe uma tend\u00eancia de caracteriz\u00e1-lo n\u00e3o apenas como uma pr\u00e1tica que prop\u00f5e um manejo racional de agrot\u00f3xicos, mas tamb\u00e9m como um conjunto de pr\u00e1ticas que inclua, al\u00e9m do pr\u00f3prio controle biol\u00f3gico, a rota\u00e7\u00e3o de culturas e o uso de variedades resistentes.<br \/>A seguir, s\u00e3o apresentados alguns dos organismos utilizados no Brasil para o o controle biol\u00f3gico de pragas:<\/p>\n<blockquote>\n<p><strong>Microorganismos utilizados no controle biol\u00f3gico de pragas.<\/strong>\u00a0\u00a0<\/p>\n<\/blockquote>\n<table class=\"MsoNormalTable\" style=\"text-align: justify; width: 420pt; background: #ffffcc; mso-cellspacing: .7pt; mso-yfti-tbllook: 1184; mso-border-themecolor: background1; mso-border-themeshade: 166; mso-border-insideh: 1.5pt solid #A6A6A6; mso-border-insideh-themecolor: background1; mso-border-insideh-themeshade: 166; mso-border-insidev: 1.5pt solid #A6A6A6; mso-border-insidev-themecolor: background1; mso-border-insidev-themeshade: 166; mso-padding-alt: 3.0pt 3.0pt 3.0pt 3.0pt; border: #a6a6a6 1.5pt solid;\" border=\"1\" cellspacing=\"1\" cellpadding=\"0\" width=\"560\">\n<tbody>\n<tr style=\"mso-yfti-irow: 0; mso-yfti-firstrow: yes;\">\n<td style=\"width: 33%; background: green; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"TEXT-ALIGN: center; LINE-HEIGHT: normal; MARGIN: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\"><span style=\"color: #ffffff;\"><strong>Agente Biol\u00f3gico<\/strong><\/span><\/span><\/p>\n<\/td>\n<td style=\"width: 33%; background: green; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\"><span style=\"color: #ffffff;\"><strong>O que ele ataca<\/strong><\/span><\/span><\/p>\n<\/td>\n<td style=\"width: 33%; background: green; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\"><span style=\"color: #ffffff;\"><strong>Como se aplica<\/strong><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 1;\">\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Fungo <em>Metarhizium anisopliae<\/em><\/span><\/p>\n<\/td>\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Cigarrinha da folha da cana-de-a\u00e7\u00facar<\/span><\/p>\n<\/td>\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">O fungo \u00e9 pulverizado e, em contato com o corpo do inseto, causa doen\u00e7a.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 2;\">\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Fungo <em>Metarhizium anisopliae<\/em><\/span><\/p>\n<\/td>\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Broca dos citrus<\/span><\/p>\n<\/td>\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">O fungo \u00e9 polvilhado nos buracos da planta contaminando a praga.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 3;\">\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Fungo <em>Beauveria bassiana<\/em><\/span><\/p>\n<\/td>\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Besouro &#8220;moleque-da-bananeira&#8221;<\/span><\/p>\n<\/td>\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">O fungo \u00e9 aplicado em forma de pasta em peda\u00e7os de bananeira que s\u00e3o colocados ao redor das \u00e1rvores servindo de isca.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 4;\">\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Fungo Insectonrum sporothrix<\/span><\/p>\n<\/td>\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Percevejo &#8220;mosca-de-renda&#8221;<\/span><\/p>\n<\/td>\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">O fungo \u00e9 pulverizado e, em contato com o corpo do inseto, causa doen\u00e7a.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 5;\">\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">V\u00edrus <em>Baculov\u00edrus anticarsia<\/em><\/span><\/p>\n<\/td>\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Lagarta da soja<\/span><\/p>\n<\/td>\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Pulverizado sobre a planta o v\u00edrus adoece a lagarta que se alimenta das folhas.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 6;\">\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">V\u00edrus <em>Baculov\u00edrus spodoptera<\/em><\/span><\/p>\n<\/td>\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Lagarta do cartucho do milho<\/span><\/p>\n<\/td>\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Pulverizado sobre a planta, o v\u00edrus adoece a lagarta que se alimenta da espiga em forma\u00e7\u00e3o.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 7;\">\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">V\u00edrus Granulose<\/span><\/p>\n<\/td>\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Mandorov\u00e1 da mandioca<\/span><\/p>\n<\/td>\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Pulverizado sobre a mandioca o v\u00edris \u00e9 nocivo \u00e0 praga.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 8;\">\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Nemat\u00f3ide <em>Deladendus siridicola<\/em><\/span><\/p>\n<\/td>\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Vespa-da-madeira<\/span><\/p>\n<\/td>\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Em forma de gelatina, o produto \u00e9 injetado no tronco da \u00e1rvore esterelizando a vespa.<\/span><\/p>\n<\/td>\n<\/tr>\n<tr style=\"mso-yfti-irow: 9; mso-yfti-lastrow: yes;\">\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Bact\u00e9ria <em>Bacillus thuringiensis <\/em>(Dipel)<\/span><\/p>\n<\/td>\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Lagartas desfolhadoras<\/span><\/p>\n<\/td>\n<td style=\"background-color: transparent; width: 33%; mso-border-themecolor: background1; mso-border-themeshade: 166; border: #a6a6a6 1.5pt solid; padding: 3pt;\" width=\"33%\" valign=\"top\">\n<p class=\"MsoNormal\" style=\"text-align: center; line-height: normal; margin: 0cm 0cm 10pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;\" align=\"center\"><span style=\"font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black; font-size: 10pt; mso-fareast-font-family: 'Times New Roman'; mso-fareast-language: PT-BR;\">Pulverizado sobre a planta o Dipel \u00e9 nocivo \u00e0s lagartas.<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: justify;\">Embora o controle biol\u00f3gico traga respostas positivas na redu\u00e7\u00e3o ou abandono do uso de agrot\u00f3xicos e na melhoria de renda dos agricultores, analisando o conjunto de experi\u00eancias realizadas mundialmente, verifica-se que os resultados ainda est\u00e3o concentrados em apenas alguns cultivos e, principalmente, no controle de insetos. Em outras palavras, ainda existe muito o que desenvolver nas \u00e1reas de controle de pragas e doen\u00e7as.<\/p>\n<p style=\"text-align: justify;\">Vale ressaltar que, segundo os princ\u00edpios da Agroecologia a supera\u00e7\u00e3o do problema do ataque de pragas e doen\u00e7as s\u00f3 ser\u00e1 alcan\u00e7ada por meio de uma abordagem mais integrada dos sistemas de produ\u00e7\u00e3o. Isso significa intervir sobre as causas do surgimento de pragas e doen\u00e7as e aplicar o princ\u00edpio da preven\u00e7\u00e3o, buscando a rela\u00e7\u00e3o do problema com a estrutura e fertilidade do solo, e com o desequil\u00edbrio nutricional e metab\u00f3lico das plantas. O controle biol\u00f3gico, assim como qualquer estrat\u00e9gia dentro de um sistema agroecol\u00f3gico de produ\u00e7\u00e3o jamais poder\u00e1 ser um &#8220;fim em si mesmo&#8221;, deve ser apenas o ve\u00edculo para que o conhecimento e a experi\u00eancia acumulados se manifestem na busca de solu\u00e7\u00f5es espec\u00edficas para cada propriedade. Em outras palavras, nas propriedades agroecol\u00f3gicas em vez dos microorganismos \u00e9 o ser humano que deve atuar como o principal agente de controle biol\u00f3gico.<\/p>\n<p class=\"MsoNormal\" style=\"margin: 0cm 0cm 10pt;\"><span style=\"line-height: 115%; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 9pt;\">Fontes:<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin: 0cm 0cm 10pt;\"><span style=\"line-height: 115%; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; font-size: 9pt;\">Jornal &#8220;A Folha de S\u00e3o Paulo&#8221;, caderno &#8220;Agrofolha&#8221;, 1998.<br \/>Livro &#8220;Crise Socioambiental e Convers\u00e3o Ecol\u00f3gica da Agricultura Brasileira&#8221;, Silvio Gomes de Almeida e outros, Rio de Janeiro: AS-PTA, 2001<\/span><\/p>\n<blockquote>\n<p style=\"text-align: justify;\">\u00a0<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>O controle biol\u00f3gico consiste no emprego de um organismo (predador, parasita ou pat\u00f3geno) que ataca outro que esteja causando danos econ\u00f4micos \u00e0s lavouras. Trata-se de uma estrat\u00e9gia muito utilizada em sistemas agroecol\u00f3gicos, assim como na agricultura convencional que se vale do Manejo Integrado de Pragas (MIP). No que diz respeito \u00e0s iniciativas pol\u00edticas de redu\u00e7\u00e3o [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"categories":[14],"tags":[],"_links":{"self":[{"href":"http:\/\/planetaorganico.agropecuaria.ws\/index.php\/wp-json\/wp\/v2\/posts\/1738"}],"collection":[{"href":"http:\/\/planetaorganico.agropecuaria.ws\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/planetaorganico.agropecuaria.ws\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/planetaorganico.agropecuaria.ws\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/planetaorganico.agropecuaria.ws\/index.php\/wp-json\/wp\/v2\/comments?post=1738"}],"version-history":[{"count":0,"href":"http:\/\/planetaorganico.agropecuaria.ws\/index.php\/wp-json\/wp\/v2\/posts\/1738\/revisions"}],"wp:attachment":[{"href":"http:\/\/planetaorganico.agropecuaria.ws\/index.php\/wp-json\/wp\/v2\/media?parent=1738"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/planetaorganico.agropecuaria.ws\/index.php\/wp-json\/wp\/v2\/categories?post=1738"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/planetaorganico.agropecuaria.ws\/index.php\/wp-json\/wp\/v2\/tags?post=1738"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}