{"id":1355,"date":"2025-12-30T17:49:32","date_gmt":"2025-12-30T15:49:32","guid":{"rendered":"https:\/\/bioaccio.webvolution.es\/producte\/steinernema-feltiae\/"},"modified":"2026-07-15T11:19:39","modified_gmt":"2026-07-15T09:19:39","slug":"steinernema-feltiae","status":"publish","type":"product","link":"https:\/\/bioaccio.com\/ca\/producto\/steinernema-feltiae\/","title":{"rendered":"STEINERNEMA FELTIAE"},"content":{"rendered":"<p>Els <b>nematodes<\/b> pertanyen a la classe <b>Nematoda<\/b> i es poden classificar en tres grups principals: <b>depredadors, par&agrave;sits i sapr&ograve;fits<\/b>. Els sapr&ograve;fits s&#039;alimenten de mat&egrave;ria org&agrave;nica en descomposici&oacute;, mentre que els par&agrave;sits poden afectar plantes, mam&iacute;fers i insectes. Els nematodes utilitzats en el control biol&ograve;gic d&#8217; insectes pertanyen principalment a les fam&iacute;lies <b>Steinernematidae  <\/b>i  <b>Heterorhabditidae.<\/p>\n<p><\/b>Cicle de vida i comportament:<br \/>&#8211; <b>Cicle de vida parasitari:<\/b> Els nematodes utilitzats en el control biol&ograve;gic parasiten els insectes, principalment en les seves <b>formes larv&agrave;ries<\/b> (normalment del tercer estadi larvari).  <br \/>&#8211; <b>Penetraci&oacute; en l&#039;insecte:<\/b> Els nematodes infectants penetren a trav&eacute;s d&#8217;obertures naturals (com els porus respiratoris) o per l&#039;epidermis de la larva de l&#039;insecte.  <br \/>&#8211; <b>Bacteris simbionts<\/b>:A l&#039;interior dels nematodes, es troben <b>bacteris simbionts <\/b>que s&#8217;alliberen dins de l&#8217; hoste, causant la mort de la larva mitjan&ccedil;ant infeccions bacterianes.<br \/><b>&#8211; Desenvolupament dins de l&#039;insecte:<\/b> Tot el cicle de vida dels nematodes es desenvolupa a l&#039;interior dels insectes parasitats, excepte els <b>estadis juvenils infectants<\/b>, que s&oacute;n els que es dispersaran en l&#8217;ambient cercant nous hostes.<\/p>\n<p>Factors que influeixen en el desenvolupament:<br \/><b>&#8211; Dins de l&#039;insecte parasitat<\/b>:El desenvolupament dep&egrave;n de dos factors importants:<br \/>  &#8211; El <b>nombre de nematodes infecciosos<\/b> que penetren dins de l&#039;insecte.<br \/>  &#8211; La <b>mida de l&#039;insecte<\/b> (idealment en el tercer estadi larvari de l&#039;insecte).<\/p>\n<p>&#8211; <b>En el s&ograve;l: <\/b>El desenvolupament de la poblaci&oacute; de nematodes tamb&eacute; dep&egrave;n de:<br \/>  &#8211; El <b>tipus i estat del s&ograve;l<\/b> (la textura i estructura del s&ograve;l).<br \/>  &#8211; <b>Temperatura i humitat<\/b> (condicions &ograve;ptimes per a la seva activitat).<\/p>\n<p>Beneficis en el control biol&ograve;gic:<br \/>&#8211; <b>Control natural de plagues<\/b>: Els nematodes s&oacute;n una eina efica&ccedil; per al control de diverses plagues d&#039;insectes, com ara les pupes de trips, esci&agrave;rids i altres insectes del s&ograve;l.<br \/>&#8211; <b>Soluci&oacute; ecol&ograve;gica<\/b>: Els nematodes s&oacute;n una alternativa ecol&ograve;gica que permet reduir l&#039;&uacute;s de pesticides qu&iacute;mics en els cultius.<br \/><b>-Promou la biodiversitat<\/b> en l&#039;ecosistema agr&iacute;cola.<br \/><b>-&Eacute;s espec&iacute;fic<\/b>: nom&eacute;s afecta les esp&egrave;cies d&#039;insectes objectiu, sense danyar altres organismes beneficiosos.<\/p>\n<p>L&#8217;esp&egrave;cie <b>Steinernema feltiae <\/b>controla diverses plagues, com:  <br \/>&#8211; <b>Pupes de trip<\/b> (Frankliniella occidentalis,&#8230;)<br \/>&#8211; <b>Tigre del pl&agrave;tan <\/b>(Corythucha ciliata)  <br \/>&#8211; <b>Esciarida <\/b>(Bradysia paupera)<\/p>\n<p>Aquesta t&egrave;cnica, a m&eacute;s, contribueix al <b>manteniment de la salut del s&ograve;l<\/b> i &eacute;s compatible amb les pr&agrave;ctiques agr&iacute;coles <b>sostenibles<\/b> i <b>ecol&ograve;giques<\/b>.<\/p>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Control  <\/b>Pupes de trip, esciarida i Corythuca.<\/p>\n<p><b>Recomanat en <\/b> Es poden utilitzar en tots els cultius que son afectats per plagues de s&ograve;l. S&#8217;utilitzen en cultius hort&iacute;coles, vivers i ornamentals.<\/p>\n<p><b>Categories <\/b> Entomopat&ograve;gens.<\/p>\n","protected":false},"featured_media":2269,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[209,191,208],"product_tag":[],"class_list":["post-1355","product","type-product","status-publish","has-post-thumbnail","product_cat-esciarida-mosca-mantillo","product_cat-tigre-del-platan","product_cat-trip","first","instock","taxable","shipping-taxable","purchasable","product-type-variable"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>STEINERNEMA FELTIAE - BIOAcci\u00f3<\/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:\/\/bioaccio.com\/ca\/producto\/steinernema-feltiae\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"STEINERNEMA FELTIAE - BIOAcci\u00f3\" \/>\n<meta property=\"og:description\" content=\"Control Pupes de trip, esciarida i Corythuca.Recomanat en Es poden utilitzar en tots els cultius que son afectats per plagues de s&ograve;l. 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