{"id":54529,"date":"2025-08-28T15:49:43","date_gmt":"2025-08-28T15:49:43","guid":{"rendered":"https:\/\/matis.is\/?p=54529"},"modified":"2026-02-11T12:48:35","modified_gmt":"2026-02-11T12:48:35","slug":"hvad-gerist-thegar-lifkol-ur-fiskeldismykju-eru-notud-i-kalraekt","status":"publish","type":"post","link":"https:\/\/matis.is\/en\/frettir\/hvad-gerist-thegar-lifkol-ur-fiskeldismykju-eru-notud-i-kalraekt\/","title":{"rendered":"Hva\u00f0 gerist \u00feegar l\u00edfkol \u00far fiskeldismykju eru notu\u00f0 \u00ed k\u00e1lr\u00e6kt?"},"content":{"rendered":"

\u00cd sumar hefur Mat\u00eds, \u00ed samstarfi vi\u00f0 \u00cdslenska sj\u00e1varklasann, sta\u00f0i\u00f0 fyrir spennandi ranns\u00f3knarverkefni \u00fear sem \u00e1hrif l\u00edfkola \u00e1 jar\u00f0veg og pl\u00f6ntuv\u00f6xt voru k\u00f6nnu\u00f0. Verkefni\u00f0 var styrkt af N\u00fdsk\u00f6punarsj\u00f3\u00f0i n\u00e1msmanna en fellur l\u00edka undir st\u00e6rra ranns\u00f3knarverkefni sem kannar m\u00f6guleikan \u00e1 \u00fev\u00ed a\u00f0 nota l\u00edfkol sem jar\u00f0vegsb\u00e6tandi efni; verkefni\u00f0 Soil improving biomaterials<\/a> sem st\u00fdrt er af \u00cdslenska sj\u00e1varklasanum.<\/h4>\n\n\n\n

Verkefni\u00f0 var unni\u00f0 af nemanda sem haf\u00f0i umsj\u00f3n me\u00f0 daglegri framkv\u00e6md tilraunarinnar \u00ed sumar, \u00c1sd\u00edsi \u00d6glu Sigur\u00f0ard\u00f3ttur. H\u00fan hefur m.a. fylgst me\u00f0 v\u00f6xt plantna, v\u00f6kva\u00f0, haldi\u00f0 utan um g\u00f6gn og mun h\u00fan skila ni\u00f0urst\u00f6\u00f0um \u00ed lokask\u00fdrslu \u00e1 n\u00e6stu vikum.  Um verkefni\u00f0 haf\u00f0i h\u00fan \u00feetta a\u00f0 segja:<\/p>\n\n\n\n

\n

\u201e\u00cd n\u00e1mi m\u00ednu \u00ed matv\u00e6lafr\u00e6\u00f0i vakna\u00f0i \u00e1hugi minn \u00e1 sj\u00e1lfb\u00e6rni og hvernig ranns\u00f3knir stu\u00f0la a\u00f0 \u00fer\u00f3un sj\u00e1flb\u00e6rni og n\u00fdsk\u00f6punar \u00ed matv\u00e6laframlei\u00f0slu. \u00deegar \u00e9g kynntist verkefninu L\u00edfkol: br\u00fa milli fiskeldis og landb\u00fana\u00f0ar s\u00e1 \u00e9g kj\u00f6ri\u00f0 t\u00e6kif\u00e6ri til a\u00f0 tengja saman \u00feessi \u00e1hugasvi\u00f0.\u201c<\/em><\/p>\n<\/blockquote>\n\n\n\n

\u00cd tilrauninni, sem f\u00f3r fram \u00e1 \u00feaki starfst\u00f6\u00f0var Mat\u00eds vi\u00f0 V\u00ednlandslei\u00f0, voru k\u00e1lpl\u00f6ntur r\u00e6kta\u00f0ar \u00ed mismunandi bl\u00f6ndum af mold og l\u00edfkolum. Me\u00f0al annars voru notu\u00f0 l\u00edfkol sem unnin voru \u00far fiskeldisseyru. Markmi\u00f0i\u00f0 var a\u00f0 sj\u00e1 hvort \u00feessi \u00f3hef\u00f0bundnu l\u00edfkol hafi samb\u00e6rileg e\u00f0a jafnvel betri \u00e1hrif en hef\u00f0bundin l\u00edfkol \u00far vi\u00f0arafg\u00f6ngum.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\n

 \u201e\u00dea\u00f0 kom m\u00e9r \u00e1 \u00f3vart hve breytileg \u00e1hrifin geta veri\u00f0 eftir l\u00edfkolum framleiddum \u00far mismunandi hr\u00e1efni, \u00fe\u00e1 vir\u00f0ist vera greinilegur munur \u00e1 l\u00edfkolum \u00far fiskeldismykju \u00far saltvatni annars vegar og ferskvatni hins vegar. \u00dea\u00f0 var einnig \u00e1hugavert a\u00f0 sj\u00e1 \u00e1hrif mismunandi styrkleika, \u00fe.e. hlutfalls l\u00edfkola \u00ed moldinni og hvernig \u00fea\u00f0 haf\u00f0i \u00e1hrif \u00e1 pl\u00f6ntuv\u00f6xt.\u201c<\/em> segir \u00c1sd\u00eds.<\/p>\n<\/blockquote>\n\n\n\n

Me\u00f0 \u00feessu verkefni er stigi\u00f0 mikilv\u00e6gt skref \u00ed \u00e1tt a\u00f0 sj\u00e1lfb\u00e6rri n\u00fdtingu l\u00edfr\u00e6nna aukaafur\u00f0a og betri n\u00fdtingu jar\u00f0vegs. Ni\u00f0urst\u00f6\u00f0urnar g\u00e6tu haft j\u00e1kv\u00e6\u00f0 \u00e1hrif \u00e1 hvernig vi\u00f0 hugsum um \u00fargangsstrauma og landb\u00fana\u00f0 \u00ed framt\u00ed\u00f0inni og hver veit nema l\u00edfkol \u00far fiskeldismykju ver\u00f0i hluti af lausninni. Vi\u00f0 hl\u00f6kkum til a\u00f0 deila ni\u00f0urst\u00f6\u00f0um \u00feegar \u00fe\u00e6r liggja fyrir. Ni\u00f0urst\u00f6\u00f0urnar n\u00fdtast einnig fyrir evr\u00f3puverkefni\u00f0 OCCAM<\/a> sem f\u00f3r af sta\u00f0 \u00ed ma\u00ed 2025.<\/p>\n\n\n\n

Styrkir til nemenda, eins og \u00feessi fr\u00e1 N\u00fdsk\u00f6punarsj\u00f3\u00f0i n\u00e1msmanna, skipta sk\u00f6pum fyrir ungt f\u00f3lk sem vill \u00f6\u00f0last reynslu af raunverulegum ranns\u00f3knarverkefnum og leggja sitt af m\u00f6rkum til n\u00fdsk\u00f6punar og sj\u00e1lfb\u00e6rni.<\/p>\n\n\n\n

\n

\u201eReynslan hefur veri\u00f0 mj\u00f6g l\u00e6rd\u00f3msr\u00edk og skemmtileg. \u00c9g f\u00e9kk a\u00f0 vinna sj\u00e1lfst\u00e6tt, taka \u00fe\u00e1tt \u00ed \u00e1kv\u00f6r\u00f0unum og f\u00e1 uppbyggilega gagnr\u00fdni. \u00c9g l\u00e6r\u00f0i miki\u00f0 um alla \u00fe\u00e6tti ranns\u00f3knarvinnu, fr\u00e1 tilraunasetningu til gagnagreiningar, og efldi sj\u00e1lfs\u00f6ryggi mitt til a\u00f0 starfa innan ranns\u00f3knarsvi\u00f0s.\u201c<\/em> Segir \u00c1sd\u00eds svo \u00ed lokinn.<\/p>\n<\/blockquote>\n\n\n\n

Mat\u00eds tekur reglulega \u00e1 m\u00f3ti nemendum \u00ed fj\u00f6lbreytt verkefni og hvetur \u00e1hugasama til a\u00f0 hafa samband, kannski ver\u00f0ur \u00fea\u00f0 einmitt \u00fe\u00fa sem tekur \u00fe\u00e1tt \u00ed tilraun n\u00e6sta sumar!<\/p>\n\n\n\n

Ni\u00f0urst\u00f6\u00f0ur verkefnisns ver\u00f0a birtar \u00ed sk\u00fdrslu seinna \u00ed haust.<\/p>\n\n\n\n

Frekari uppl\u00fdsingar veita:<\/strong>
J\u00f3nas Baldursson \u2013 jonasb@matis.is<\/a>
Katr\u00edn Hulda Gunnarsd\u00f3ttir \u2013 katrinh@matis.is<\/a><\/p>\n\n\n\n

<\/p>","protected":false},"excerpt":{"rendered":"

\u00cd sumar hefur Mat\u00eds, \u00ed samstarfi vi\u00f0 \u00cdslenska sj\u00e1varklasann, sta\u00f0i\u00f0 fyrir spennandi ranns\u00f3knarverkefni \u00fear sem \u00e1hrif l\u00edfkola \u00e1 jar\u00f0veg og […]<\/p>\n","protected":false},"author":7,"featured_media":54530,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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