{"id":13898,"date":"2025-07-09T08:10:29","date_gmt":"2025-07-09T07:10:29","guid":{"rendered":"https:\/\/lainco.com\/?post_type=producto-agro&p=13898"},"modified":"2025-07-09T09:50:51","modified_gmt":"2025-07-09T08:50:51","slug":"spear-lep","status":"publish","type":"producto-agro","link":"https:\/\/lainco.com\/en\/agro\/products\/spear-lep\/","title":{"rendered":"SPEAR LEP"},"template":"","cultivos":[1356,1864],"agro_categoria":[67],"class_list":["post-13898","producto-agro","type-producto-agro","status-publish","hentry","agro_categoria-insecticides"],"acf":[],"yoast_head":"\nSPEAR LEP - Lainco<\/title>\n<meta name=\"description\" content=\"Natural origin insecticide. SPEAR LEP\u00ae es is a next-generation biological insecticide formulated as a soluble concentrate (SL) with 2% active ingredient (20 g\/L). Developed from a natural peptide extracted from the venom of the Australian spider Hadronyche versuta, it acts as a central nervous system inhibitor in early-stage lepidopteran larvae, mainly by ingestion. Its mode of action is based on positive allosteric modulation of the nicotinic acetylcholine receptor (nAChR, site II), causing insect death without affecting pollinators, beneficial fauna, or other non-target organisms. Classified in IRAC Group 32, it has no direct or cross-resistance with insecticides such as spinosyns or neonicotinoids, making it a strategic tool for integrated pest management (IPM) programs, especially for mode of action rotation. SPEAR LEP\u00ae requires complete coverage of the infested plant biomass to maximize efficacy. To enhance the peptide\u2019s bioavailability in the insect\u2019s gut, it should be applied mixed with Bacillus thuringiensis (Bt)-based products, subspecies aizawai (Bta) or kurstaki (Btk). It\u00a0is exempt from MRLs, requires no pre-harvest interval (PHI = 0 days), and allows crop re-entry after 4 hours (REI = 4 h). It has a minimum stability of two years at room temperature without refrigeration, presents low phytotoxicity risk, and is safe for the applicator.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lainco.com\/en\/agro\/products\/spear-lep\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SPEAR LEP - Lainco\" \/>\n<meta property=\"og:description\" content=\"Natural origin insecticide. SPEAR LEP\u00ae es is a next-generation biological insecticide formulated as a soluble concentrate (SL) with 2% active ingredient (20 g\/L). Developed from a natural peptide extracted from the venom of the Australian spider Hadronyche versuta, it acts as a central nervous system inhibitor in early-stage lepidopteran larvae, mainly by ingestion. Its mode of action is based on positive allosteric modulation of the nicotinic acetylcholine receptor (nAChR, site II), causing insect death without affecting pollinators, beneficial fauna, or other non-target organisms. Classified in IRAC Group 32, it has no direct or cross-resistance with insecticides such as spinosyns or neonicotinoids, making it a strategic tool for integrated pest management (IPM) programs, especially for mode of action rotation. SPEAR LEP\u00ae requires complete coverage of the infested plant biomass to maximize efficacy. To enhance the peptide\u2019s bioavailability in the insect\u2019s gut, it should be applied mixed with Bacillus thuringiensis (Bt)-based products, subspecies aizawai (Bta) or kurstaki (Btk). It\u00a0is exempt from MRLs, requires no pre-harvest interval (PHI = 0 days), and allows crop re-entry after 4 hours (REI = 4 h). It has a minimum stability of two years at room temperature without refrigeration, presents low phytotoxicity risk, and is safe for the applicator.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lainco.com\/en\/agro\/products\/spear-lep\/\" \/>\n<meta property=\"og:site_name\" content=\"Lainco\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-09T08:50:51+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/lainco.com\/en\/agro\/products\/spear-lep\/\",\"url\":\"https:\/\/lainco.com\/en\/agro\/products\/spear-lep\/\",\"name\":\"SPEAR LEP - Lainco\",\"isPartOf\":{\"@id\":\"https:\/\/lainco.com\/en\/#website\"},\"datePublished\":\"2025-07-09T07:10:29+00:00\",\"dateModified\":\"2025-07-09T08:50:51+00:00\",\"description\":\"Natural origin insecticide. SPEAR LEP\u00ae es is a next-generation biological insecticide formulated as a soluble concentrate (SL) with 2% active ingredient (20 g\/L). Developed from a natural peptide extracted from the venom of the Australian spider Hadronyche versuta, it acts as a central nervous system inhibitor in early-stage lepidopteran larvae, mainly by ingestion. Its mode of action is based on positive allosteric modulation of the nicotinic acetylcholine receptor (nAChR, site II), causing insect death without affecting pollinators, beneficial fauna, or other non-target organisms. Classified in IRAC Group 32, it has no direct or cross-resistance with insecticides such as spinosyns or neonicotinoids, making it a strategic tool for integrated pest management (IPM) programs, especially for mode of action rotation. SPEAR LEP\u00ae requires complete coverage of the infested plant biomass to maximize efficacy. To enhance the peptide\u2019s bioavailability in the insect\u2019s gut, it should be applied mixed with Bacillus thuringiensis (Bt)-based products, subspecies aizawai (Bta) or kurstaki (Btk). It\u00a0is exempt from MRLs, requires no pre-harvest interval (PHI = 0 days), and allows crop re-entry after 4 hours (REI = 4 h). It has a minimum stability of two years at room temperature without refrigeration, presents low phytotoxicity risk, and is safe for the applicator.\",\"breadcrumb\":{\"@id\":\"https:\/\/lainco.com\/en\/agro\/products\/spear-lep\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/lainco.com\/en\/agro\/products\/spear-lep\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/lainco.com\/en\/agro\/products\/spear-lep\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/lainco.com\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Agro\",\"item\":\"https:\/\/lainco.com\/agro\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Productos Agro\",\"item\":\"https:\/\/lainco.com\/en\/agro\/products\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"SPEAR LEP\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/lainco.com\/en\/#website\",\"url\":\"https:\/\/lainco.com\/en\/\",\"name\":\"Lainco\",\"description\":\"Investigaci\u00f3n, desarrollo, fabricaci\u00f3n, envasado y comercializaci\u00f3n de productos fitosanitarios y farmac\u00e9uticos\",\"publisher\":{\"@id\":\"https:\/\/lainco.com\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/lainco.com\/en\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/lainco.com\/en\/#organization\",\"name\":\"Lainco\",\"alternateName\":\"Protecting Life since 1934\",\"url\":\"https:\/\/lainco.com\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/lainco.com\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/lainco.com\/wp-content\/uploads\/2024\/01\/23141-Logo-90-LAINCO-color-baseline_pages-to-jpg-0001-1.jpg\",\"contentUrl\":\"https:\/\/lainco.com\/wp-content\/uploads\/2024\/01\/23141-Logo-90-LAINCO-color-baseline_pages-to-jpg-0001-1.jpg\",\"width\":300,\"height\":90,\"caption\":\"Lainco\"},\"image\":{\"@id\":\"https:\/\/lainco.com\/en\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"SPEAR LEP - Lainco","description":"Natural origin insecticide. 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