{"id":7015,"date":"2026-02-13T13:36:56","date_gmt":"2026-02-13T13:36:56","guid":{"rendered":"https:\/\/saphydrogels.com\/?p=7015"},"modified":"2026-02-13T13:36:56","modified_gmt":"2026-02-13T13:36:56","slug":"potassium-polyacrylate-use-for-water-retention-in-dry-conditions","status":"publish","type":"post","link":"https:\/\/saphydrogels.com\/es\/potassium-polyacrylate-use-for-water-retention-in-dry-conditions\/","title":{"rendered":"Uso del poliacrilato de potasio para la retenci\u00f3n de agua en condiciones secas"},"content":{"rendered":"<p data-start=\"590\" data-end=\"1116\"><a href=\"http:\/\/saphydrogels.com\/es\/\"><strong data-start=\"590\" data-end=\"616\">Poliacrilato de potasio<\/strong><\/a> Es un tipo de pol\u00edmero superabsorbente (SAP) que se utiliza en agricultura para mejorar la retenci\u00f3n de agua del suelo y potenciar la germinaci\u00f3n de las semillas en condiciones de escasez de humedad. Al hidratarse, el pol\u00edmero absorbe muchas veces su propio peso en agua y forma un \u00abmicrodep\u00f3sito\u00bb de hidrogel alrededor de la semilla o las ra\u00edces. A medida que el suelo se seca, este hidrogel libera lentamente la humedad de nuevo al suelo, lo que ayuda a reducir el estr\u00e9s h\u00eddrico del cultivo y puede mejorar la germinaci\u00f3n y el enraizamiento.<\/p>\n<h3 data-start=\"1118\" data-end=\"1138\"><strong data-start=\"1122\" data-end=\"1138\">C\u00f3mo funciona<\/strong><\/h3>\n<ul data-start=\"1139\" data-end=\"1421\">\n<li data-start=\"1139\" data-end=\"1288\">\n<p data-start=\"1141\" data-end=\"1288\">El pol\u00edmero retiene el agua cerca de la semilla o de la zona radicular, actuando como un peque\u00f1o dep\u00f3sito de agua, lo que puede resultar especialmente \u00fatil en la siembra en tierras \u00e1ridas.<\/p>\n<\/li>\n<li data-start=\"1289\" data-end=\"1421\">\n<p data-start=\"1291\" data-end=\"1421\">Esto puede mejorar las tasas de germinaci\u00f3n de las pl\u00e1ntulas y su rendimiento en las primeras fases de crecimiento en condiciones de estr\u00e9s h\u00eddrico.<\/p>\n<\/li>\n<li data-start=\"1289\" data-end=\"1421\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone  wp-image-2371\" src=\"https:\/\/saphydrogels.com\/wp-content\/uploads\/2024\/08\/Water-retaining-polymer-1-scaled.jpg\" alt=\"\" width=\"744\" height=\"992\" srcset=\"https:\/\/saphydrogels.com\/wp-content\/uploads\/2024\/08\/Water-retaining-polymer-1-scaled.jpg 1920w, https:\/\/saphydrogels.com\/wp-content\/uploads\/2024\/08\/Water-retaining-polymer-1-225x300.jpg 225w, https:\/\/saphydrogels.com\/wp-content\/uploads\/2024\/08\/Water-retaining-polymer-1-768x1024.jpg 768w, https:\/\/saphydrogels.com\/wp-content\/uploads\/2024\/08\/Water-retaining-polymer-1-1152x1536.jpg 1152w, https:\/\/saphydrogels.com\/wp-content\/uploads\/2024\/08\/Water-retaining-polymer-1-1536x2048.jpg 1536w, https:\/\/saphydrogels.com\/wp-content\/uploads\/2024\/08\/Water-retaining-polymer-1-9x12.jpg 9w\" sizes=\"(max-width: 744px) 100vw, 744px\" \/><\/li>\n<\/ul>\n<h3 data-start=\"1423\" data-end=\"1460\"><strong data-start=\"1427\" data-end=\"1460\">Dosis de aplicaci\u00f3n recomendadas<\/strong><\/h3>\n<p data-start=\"1461\" data-end=\"1605\">Aunque las dosis \u00f3ptimas pueden variar en funci\u00f3n del tipo de suelo, las condiciones clim\u00e1ticas y el cultivo, las recomendaciones generales de las fuentes agron\u00f3micas son las siguientes:<\/p>\n<ol data-start=\"1607\" data-end=\"2266\">\n<li data-start=\"1607\" data-end=\"1939\">\n<p data-start=\"1610\" data-end=\"1667\"><strong data-start=\"1610\" data-end=\"1665\">Aplicaci\u00f3n sobre el terreno (mejora de la humedad del suelo a granel):<\/strong><\/p>\n<ul data-start=\"1671\" data-end=\"1939\">\n<li data-start=\"1671\" data-end=\"1780\">\n<p data-start=\"1673\" data-end=\"1780\">Por lo general <strong data-start=\"1683\" data-end=\"1706\">5-10 kg por hect\u00e1rea<\/strong> Se recomienda para mejorar la retenci\u00f3n general de agua en la zona de plantaci\u00f3n.<\/p>\n<\/li>\n<li data-start=\"1784\" data-end=\"1939\">\n<p data-start=\"1786\" data-end=\"1939\">Algunas fuentes agron\u00f3micas sugieren hasta <strong data-start=\"1826\" data-end=\"1850\">20-40 kg por hect\u00e1rea<\/strong> para conseguir una mayor retenci\u00f3n de agua en suelos m\u00e1s secos.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"1941\" data-end=\"2266\">\n<p data-start=\"1944\" data-end=\"1975\"><strong data-start=\"1944\" data-end=\"1973\">Aplicaci\u00f3n centrada en las semillas:<\/strong><\/p>\n<ul data-start=\"1979\" data-end=\"2266\">\n<li data-start=\"1979\" data-end=\"2107\">\n<p data-start=\"1981\" data-end=\"2107\">Si se utiliza como un <strong data-start=\"1994\" data-end=\"2010\">recubrimiento de semillas<\/strong>, se aplica una dosis mucho menor directamente sobre la semilla, a menudo <strong data-start=\"2067\" data-end=\"2104\">0,5\u20131 g de pol\u00edmero por kg de semilla<\/strong>.<\/p>\n<\/li>\n<li data-start=\"2111\" data-end=\"2266\">\n<p data-start=\"2113\" data-end=\"2266\">De este modo se garantiza la formaci\u00f3n de un hidrogel que retiene el agua directamente alrededor de la semilla, sin afectar al proceso general de siembra.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3 data-start=\"2268\" data-end=\"2300\"><strong data-start=\"2272\" data-end=\"2300\">Consideraciones pr\u00e1cticas<\/strong><\/h3>\n<ul data-start=\"2301\" data-end=\"2775\">\n<li data-start=\"2301\" data-end=\"2438\">\n<p data-start=\"2303\" data-end=\"2438\">Cuando utilices sembradoras neum\u00e1ticas, aseg\u00farate de que el pol\u00edmero (prehidratado o seco) se pueda dosificar de forma fiable sin interferir en la colocaci\u00f3n de las semillas.<\/p>\n<\/li>\n<li data-start=\"2439\" data-end=\"2627\">\n<p data-start=\"2441\" data-end=\"2627\">La prehidrataci\u00f3n (la absorci\u00f3n de agua antes de la aplicaci\u00f3n) har\u00e1 que se forme un gel que retiene el agua alrededor de cada racimo de semillas; esto suele ser m\u00e1s eficaz que esparcir el pol\u00edmero seco sin agua.<\/p>\n<\/li>\n<li data-start=\"2628\" data-end=\"2775\">\n<p data-start=\"2630\" data-end=\"2775\">Es posible que haya que realizar ajustes en funci\u00f3n de la textura del suelo (por ejemplo, una cantidad mayor en suelos arenosos y menor en suelos arcillosos m\u00e1s pesados).<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2777\" data-end=\"2792\"><strong data-start=\"2781\" data-end=\"2792\">C\u00e1lculo de costes<\/strong><\/h3>\n<p data-start=\"2793\" data-end=\"3039\">Tarifas entre <strong data-start=\"2807\" data-end=\"2821\">5\u201340 kg\/ha<\/strong> El coste variar\u00e1 en funci\u00f3n de <a href=\"http:\/\/sapgels.com\">pol\u00edmero<\/a> calidad y procedencia. Podremos facilitarle un presupuesto detallado una vez que confirme qu\u00e9 variedad de prueba desea probar y cu\u00e1ntas hect\u00e1reas (o cantidades de muestra) tiene previsto utilizar para la prueba.<\/p>","protected":false},"excerpt":{"rendered":"<p>Potassium Polyacrylate is a type of super-absorbent polymer (SAP) used in agriculture to improve soil water retention and enhance seed [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2371,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3],"tags":[],"class_list":["post-7015","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/saphydrogels.com\/es\/wp-json\/wp\/v2\/posts\/7015","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/saphydrogels.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/saphydrogels.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/saphydrogels.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/saphydrogels.com\/es\/wp-json\/wp\/v2\/comments?post=7015"}],"version-history":[{"count":1,"href":"https:\/\/saphydrogels.com\/es\/wp-json\/wp\/v2\/posts\/7015\/revisions"}],"predecessor-version":[{"id":7016,"href":"https:\/\/saphydrogels.com\/es\/wp-json\/wp\/v2\/posts\/7015\/revisions\/7016"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/saphydrogels.com\/es\/wp-json\/wp\/v2\/media\/2371"}],"wp:attachment":[{"href":"https:\/\/saphydrogels.com\/es\/wp-json\/wp\/v2\/media?parent=7015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/saphydrogels.com\/es\/wp-json\/wp\/v2\/categories?post=7015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/saphydrogels.com\/es\/wp-json\/wp\/v2\/tags?post=7015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}