{"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\/is\/potassium-polyacrylate-use-for-water-retention-in-dry-conditions\/","title":{"rendered":"Notkun kal\u00edumpolyakr\u00fdlats til vatnsgeymslu \u00ed \u00feurrum a\u00f0st\u00e6\u00f0um"},"content":{"rendered":"<p data-start=\"590\" data-end=\"1116\"><a href=\"http:\/\/saphydrogels.com\/is\/\"><strong data-start=\"590\" data-end=\"616\">Kalium-p\u00f3l\u00fdakr\u00fdlat<\/strong><\/a> er tegund ofursogandi p\u00f3l\u00fdmers (SAP) sem nota\u00f0 er \u00ed landb\u00fana\u00f0i til a\u00f0 b\u00e6ta vatnsgeymslu jar\u00f0vegs og auka sp\u00edrun fr\u00e6ja vi\u00f0 rakaskort. \u00deegar \u00fea\u00f0 er metta\u00f0 dregur p\u00f3l\u00fdmeri\u00f0 \u00ed sig margfalt sinn eigin \u00feyngd af vatni og myndar vatnsgel-\"\u00f6rgeymi\" umhverfis fr\u00e6 e\u00f0a r\u00e6tur. \u00deegar jar\u00f0vegurinn \u00feornar losar \u00feetta h\u00fddrogel h\u00e6gt og b\u00edtandi raka aftur \u00fat \u00ed jar\u00f0veginn, sem hj\u00e1lpar til vi\u00f0 a\u00f0 draga \u00far vatnsstreitu \u00e1 pl\u00f6ntunni og getur b\u00e6tt sp\u00edrun og festu.<\/p>\n<h3 data-start=\"1118\" data-end=\"1138\"><strong data-start=\"1122\" data-end=\"1138\">Hvernig \u00fea\u00f0 virkar<\/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\">P\u00f3l\u00fdmeri\u00f0 heldur vatni n\u00e1l\u00e6gt fr\u00e6- e\u00f0a r\u00f3tarsv\u00e6\u00f0inu og virkar sem l\u00edti\u00f0 vatnsgeymi, sem getur veri\u00f0 s\u00e9rstaklega gagnlegt vi\u00f0 \u00feurrt s\u00e1ningu.<\/p>\n<\/li>\n<li data-start=\"1289\" data-end=\"1421\">\n<p data-start=\"1291\" data-end=\"1421\">\u00deetta getur b\u00e6tt sp\u00edrunart\u00ed\u00f0ni pl\u00f6ntutegunda og snemma vaxtarafk\u00f6st undir \u00feurrkastreitu.<\/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\">M\u00e6lt er me\u00f0 \u00e1bur\u00f0armagni<\/strong><\/h3>\n<p data-start=\"1461\" data-end=\"1605\">\u00de\u00f3 a\u00f0 kj\u00f6rhlutf\u00f6ll geti veri\u00f0 mismunandi eftir jar\u00f0vegsger\u00f0, loftslagi og nytjapl\u00f6ntum, eru almennar lei\u00f0beiningar fr\u00e1 landb\u00fana\u00f0arfr\u00e6\u00f0ilegum heimildum sem h\u00e9r segir:<\/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\">Vi\u00f0eigandi notkun \u00e1 vettvangi (heildarumb\u00f3t \u00e1 jar\u00f0vegsraka):<\/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\">Venjulega <strong data-start=\"1683\" data-end=\"1706\">5\u201310 kg \u00e1 hektara<\/strong> er m\u00e6lt me\u00f0 til a\u00f0 b\u00e6ta almenna vatnsgeymslu \u00ed gr\u00f3\u00f0ursetningarsv\u00e6\u00f0inu.<\/p>\n<\/li>\n<li data-start=\"1784\" data-end=\"1939\">\n<p data-start=\"1786\" data-end=\"1939\">Sumar agronom\u00edskar heimildir benda til allt a\u00f0 <strong data-start=\"1826\" data-end=\"1850\">20\u201340 kg \u00e1 hektara<\/strong> fyrir sterkari vatnsgeymslu\u00e1hrif \u00ed \u00feurrari jar\u00f0vegi.<\/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\">Ums\u00f3kn sem beinist a\u00f0 fr\u00e6jum:<\/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\">Ef nota\u00f0 sem <strong data-start=\"1994\" data-end=\"2010\">fr\u00e6h\u00fa\u00f0un<\/strong>, mun l\u00e6gri gjaldskr\u00e1 er beitt beint \u00e1 fr\u00e6, oft <strong data-start=\"2067\" data-end=\"2104\">0,5\u20131 g af p\u00f3l\u00fdmeri \u00e1 k\u00edl\u00f3gramm fr\u00e6s<\/strong>.<\/p>\n<\/li>\n<li data-start=\"2111\" data-end=\"2266\">\n<p data-start=\"2113\" data-end=\"2266\">\u00deetta tryggir vatnsgeymandi hydrogel beint \u00ed kringum fr\u00e6i\u00f0 \u00e1n \u00feess a\u00f0 hafa \u00e1hrif \u00e1 heildar fr\u00e6s\u00e1ningart\u00e6knina.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3 data-start=\"2268\" data-end=\"2300\"><strong data-start=\"2272\" data-end=\"2300\">Hagn\u00fdtar \u00edhugnanir<\/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\">\u00deegar loftfr\u00e6jardreifarar eru nota\u00f0ir, tryggi\u00f0 a\u00f0 p\u00f3l\u00fdmeri\u00f0 (fyrirfram vatnsmetta\u00f0 e\u00f0a \u00feurrt) s\u00e9 h\u00e6gt a\u00f0 skammta \u00e1rei\u00f0anlega \u00e1n \u00feess a\u00f0 hafa \u00e1hrif \u00e1 fr\u00e6pl\u00e1ss.<\/p>\n<\/li>\n<li data-start=\"2439\" data-end=\"2627\">\n<p data-start=\"2441\" data-end=\"2627\">Fyrirvatnsgj\u00f6f (a\u00f0 gleypa vatn \u00e1\u00f0ur en \u00fea\u00f0 er bori\u00f0 \u00e1) mun mynda vatnsheldt gel umhverfis hvern fr\u00e6klump; \u00feetta er oft mun \u00e1hrifar\u00edkara en a\u00f0 dreifa \u00feurrum p\u00f3l\u00fdmeri \u00e1n vatns.<\/p>\n<\/li>\n<li data-start=\"2628\" data-end=\"2775\">\n<p data-start=\"2630\" data-end=\"2775\">Breytingar kunna a\u00f0 vera nau\u00f0synlegar mi\u00f0a\u00f0 vi\u00f0 jar\u00f0vegsger\u00f0 (t.d. h\u00e6rra \u00ed sandm\u00f6lum, l\u00e6gra \u00ed \u00feyngri leirjar\u00f0vegi).<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2777\" data-end=\"2792\"><strong data-start=\"2781\" data-end=\"2792\">Kostna\u00f0ar\u00e1\u00e6tlun<\/strong><\/h3>\n<p data-start=\"2793\" data-end=\"3039\">Hlutf\u00f6ll milli <strong data-start=\"2807\" data-end=\"2821\">5\u201340 kg\/ha<\/strong> Kostna\u00f0urinn mun breytast eftir \u00fev\u00ed <a href=\"http:\/\/sapgels.com\">p\u00f3l\u00fdmer<\/a> g\u00e6\u00f0i og uppruni. Vi\u00f0 getum sent n\u00e1kv\u00e6ma tilbo\u00f0 \u00feegar \u00fe\u00fa sta\u00f0festir hva\u00f0a tilraunaver\u00f0 \u00fe\u00fa vilt pr\u00f3fa og hversu m\u00f6rg hektara (e\u00f0a s\u00fdnatakm\u00f6rk) \u00fe\u00fa hyggst pr\u00f3fa.<\/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\/is\/wp-json\/wp\/v2\/posts\/7015","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/saphydrogels.com\/is\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/saphydrogels.com\/is\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/saphydrogels.com\/is\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/saphydrogels.com\/is\/wp-json\/wp\/v2\/comments?post=7015"}],"version-history":[{"count":1,"href":"https:\/\/saphydrogels.com\/is\/wp-json\/wp\/v2\/posts\/7015\/revisions"}],"predecessor-version":[{"id":7016,"href":"https:\/\/saphydrogels.com\/is\/wp-json\/wp\/v2\/posts\/7015\/revisions\/7016"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/saphydrogels.com\/is\/wp-json\/wp\/v2\/media\/2371"}],"wp:attachment":[{"href":"https:\/\/saphydrogels.com\/is\/wp-json\/wp\/v2\/media?parent=7015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/saphydrogels.com\/is\/wp-json\/wp\/v2\/categories?post=7015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/saphydrogels.com\/is\/wp-json\/wp\/v2\/tags?post=7015"}],"curies":[{"name":"vp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}