{"id":4552,"date":"2022-09-09T11:13:42","date_gmt":"2022-09-09T09:13:42","guid":{"rendered":"https:\/\/greencoolschools.eu\/lurzorua\/"},"modified":"2026-01-16T15:08:09","modified_gmt":"2026-01-16T14:08:09","slug":"lurzorua","status":"publish","type":"page","link":"https:\/\/greencoolschools.eu\/eu\/gaiak\/lurzorua\/","title":{"rendered":"Lurzorua"},"content":{"rendered":"\n<div class=\"wp-block-columns pad-and-mobile-only-toc is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">[ez-toc]\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><\/div>\n<\/div>\n\n\n\n<div class=\"inherit-container-width wp-block-group content-box-intro-outer content-type-topics is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group__inner-container\">\n<h1 class=\"wp-block-heading\">Lurzorua<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Zer da lurzorua eta nola eratzen da?<\/h2>\n\n\n\n<div class=\"wp-block-columns content-box-intro content-box-intro-background is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center content-box-intro-cols content-box-intro-image is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\">\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"401\" height=\"401\" data-id=\"6146\" src=\"https:\/\/greencoolschools.eu\/wp-content\/uploads\/2023\/02\/Soil-01-1.png\" alt=\"\" class=\"wp-image-6146\" srcset=\"https:\/\/greencoolschools.eu\/wp-content\/uploads\/2023\/02\/Soil-01-1.png 401w, https:\/\/greencoolschools.eu\/wp-content\/uploads\/2023\/02\/Soil-01-1-300x300.png 300w, https:\/\/greencoolschools.eu\/wp-content\/uploads\/2023\/02\/Soil-01-1-150x150.png 150w\" sizes=\"auto, (max-width: 401px) 100vw, 401px\" \/><\/figure>\n<\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center content-box-intro-cols content-box-intro-text is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:70%\">\n<p>Lurzoru hitza lurrazalaren kanpoko geruza bizidunari dagokio. Gure ingurunearen zati garrantzitsua da, eta Lurreko bizitzaren oinarria. Lurzoruak, lurrazalaren meteorizazio-geruza gisa, zentimetro gutxiko lodiera izaten du, eta, hala ere, oso sistema bizidun konplexua da. Landare, animalia eta gizaki gehienen bizitzaren oinarria da. Osagai mineralek &mdash;buztina, lohia eta harea&mdash;, landareen sustraiek, materia organiko hilak, lurzoruaren organismoek, aireak eta lurzoruko urak osatzen dute.<\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"inherit-container-width wp-block-group content-box-outer is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group__inner-container\">\n<div class=\"wp-block-columns content-box-header content-box-header-benefits is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column content-box-header-cols content-box-header-text content-box-header-text-benefits is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:75%\">\n<p>IKASTETXEETARAKO ABANTAILAK<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\">\n<p> <\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns content-box-body content-box-body-benefits is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column content-box-body-cols content-box-body-image is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"133\" height=\"133\" src=\"https:\/\/greencoolschools.eu\/wp-content\/uploads\/2022\/08\/img_benefits.png\" alt=\"\" class=\"wp-image-1448\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column content-box-body-text content-box-body-text-benefits is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:75%\">\n<ul class=\"wp-block-list\">\n<li>Zeure lurra sortzen duzu, eta berdatze-jardueretarako eta ikastetxeko landareak landatzeko erabil dezakezu.<\/li>\n\n\n\n<li>Sortzen den <a href=\"https:\/\/greencoolschools.eu\/eu\/glossary\/konposta\/\" target=\"_self\" title=\"Konposta humus eta mantenugai ugariko ongarria da, eta lurzoruaren egokitzailea, material organikoa konpostatzeko azken produktua.\" class=\"encyclopedia\">konposta<\/a> ikastetxeko berdeguneak eta lorategiko geruzak hobetzeko erabil daiteke.<\/li>\n\n\n\n<li>Hondakinetatik lurrera: mantenugaien zikloa jasangarriagoa izaten eta ikastetxeak ingurumena errespetatzen laguntzea.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Nola eratzen dira lurzoruak?<\/strong><\/h2>\n\n\n\n<p>Lurzoruak oso astiro eratzen dira. Lurzorua eratzeko hasierako materiala lurrazaleko arroka izan zen; denboraren poderioz soilik garatu zen, higaduraren eta humusaren bidez, eta horrela sortu zen gaur egungo lurzorua. Gaur egungo lurzoru bat eratzeko prozesuak 10.000 urte inguru irauten du. Denbora horretan, metro batzuk haz daiteke, edo zentimetro batzuk besterik ez. Arroka-motaren, <a href=\"https:\/\/greencoolschools.eu\/eu\/glossary\/erliebea\/\" target=\"_self\" title=\"Hitzak lurraren azaleraren formazioari edo lur baten formari egiten dio erreferentzia eta, adibidez, altuera, malda eta distantziaren arteko ezberdintasunen arabera deskriba daiteke.\" class=\"encyclopedia\">erliebea<\/a>ren, klimaren eta gizakiaren mende dago hori. Higadurak pitzadurak sortzen ditu. Horietan, haizeak eta urak ekarritako lur-partikulak metatzen dira. <a href=\"https:\/\/greencoolschools.eu\/eu\/glossary\/landare-aitzindaria\/\" target=\"_self\" title=\"Landare espezie bat landare aitzindaria dela esaten da, oraindik landaretzarik ez duten eremu berrien kolonizaziorako egokitzapen bereziak dituena.\" class=\"encyclopedia\">Landare aitzindaria<\/a>k ere finkatzen dira. Mineralak, landareentzako elikagaiak, askatu egiten dira. Landareen hondakinak higatutako arrokan pilatzen dira. Landareen sustraien, lurzoruko animalien eta mikroorganismoen lanari esker, arroka deskonposatu egiten da, humus-geruza bat sortzen da, eta gero eta landare gehiago finkatzen dira. Denborarekin, <a href=\"https:\/\/greencoolschools.eu\/eu\/glossary\/lurzoruaren-horizontea\/\" target=\"_self\" title='Lurzoruaren eraketa oso desberdina da kokapenaren arabera. Ondorioz, lurzoruek ez dute egitura uniformerik, baizik eta gainazalaren pareko edo gutxi gorabeherako geruzatan banatuta daude. Beren propietateetan desberdinak diren geruza horiei \"lurzoruaren horizonte\" deitzen zaie. Oro har, arroka-geruza oso hondoan dago, lur azpia minerala gainean eta humus-aberastutako lurzorua* gainean.' class=\"encyclopedia\">lurzoruaren horizontea<\/a>k eratzen dira. Jatorrizko arrokaren eta eraginen arabera, lurzoru-mota desberdinak eratzen dira, hala nola lurzoru marroia.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"411\" height=\"629\" src=\"https:\/\/greencoolschools.eu\/wp-content\/uploads\/2023\/02\/Soil-02.png\" alt=\"\" class=\"wp-image-5965\" srcset=\"https:\/\/greencoolschools.eu\/wp-content\/uploads\/2023\/02\/Soil-02.png 411w, https:\/\/greencoolschools.eu\/wp-content\/uploads\/2023\/02\/Soil-02-196x300.png 196w\" sizes=\"auto, (max-width: 411px) 100vw, 411px\" \/><\/figure>\n\n\n\n<div class=\"inherit-container-width wp-block-group content-box-outer is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group__inner-container\">\n<div class=\"wp-block-columns content-box-header content-box-header-aha is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column content-box-header-text content-box-header-text-aha is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:75%\">\n<p>BA AL ZENEKIEN?<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column content-box-header-cols is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns content-box-body content-box-body-aha is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column content-box-body-cols content-box-body-image is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"133\" height=\"133\" src=\"https:\/\/greencoolschools.eu\/wp-content\/uploads\/2022\/08\/img_aha.png\" alt=\"\" class=\"wp-image-421\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column content-box-body-cols content-box-body-text content-box-body-text-aha is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h4 class=\"wp-block-heading\"><strong>Goitik nahiz behetik eratzen dira lurzoruak?<\/strong><\/h4>\n\n\n\n<p>Bai, lurzoruak goitik nahiz behetik eratzen dira. Landare-hondakinak deskonposatu eta usteltzen direnean, lurzorua goitik sortzen da; eta, arroka amaren higaduraren ondorioz, behetik.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Zer espezie haz daitezke zuzenean arrokaren gainean?<\/strong><\/h4>\n\n\n\n<p>Liken<strong>ak<\/strong> izaki bereziak dira, onddoen &mdash;ez dira landareak!&mdash; eta algen &mdash;landarerik txikienak&mdash; hibrido bat direlako, edo onddoen eta zianobakterioen &mdash;horiek ere ez dira landareak!&mdash; hibrido bat. Zianobakterioek eta algek fotosintesia egin dezakete, eta, beraz, behar duten energia eguzki-argitik lortu. Beren bizi-premiak asetzeko, haizeak eramandako hautsaren mineralak eta euriak ekartzen dituen mantenugaiak behar dituzte likenek. Hori dela eta, askotariko azaletan bizi daitezke, hala nola arroketan, hormetan, lurzoruan eta egurrean. Oso geldiro hazten direlako behar dituzte leku berezi horiek. Gainera, <a href=\"https:\/\/greencoolschools.eu\/eu\/glossary\/likena\/\" target=\"_self\" title='\"Liken\" hitza onddo baten eta algaren arteko sinbiosia deskribatzeko erabiltzen da. Onddoen hari finak algen inguruan ehuntzen dira edo haietan sartzen dira. Horrek bi bizikideen arteko substantzien trukea ahalbidetzen du. Algak eguzki-argia eta klorofila erabiltzen ditu almidoia ekoizteko, hau da, onddoaren bizitzaren oinarria. Aitzitik, onddoak alga lehortzetik babesten du eta, beraz, bestela iristezin diren habitatetan egotea ahalbidetzen du. Bi bazkideek etekina ateratzen diote lankidetzari. Likenak ingurumen-eragin kaltegarrien adierazle onak dira.' class=\"encyclopedia\">likena<\/a>k egon ezean, beste landare batzuek inbadituko lituzkete. Goroldio-espezie batzuk ere harrietan hazten dira. Likenek bezala, goroldioek ere beren elikagaiak airetik xurgatzen dituzte.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/greencoolschools.eu\/wp-content\/uploads\/2023\/02\/Soil-03.png\" alt=\"\" class=\"wp-image-5970\" width=\"306\" height=\"164\" srcset=\"https:\/\/greencoolschools.eu\/wp-content\/uploads\/2023\/02\/Soil-03.png 514w, https:\/\/greencoolschools.eu\/wp-content\/uploads\/2023\/02\/Soil-03-300x161.png 300w\" sizes=\"auto, (max-width: 306px) 100vw, 306px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"inherit-container-width wp-block-group content-box-outer is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group__inner-container\">\n<div class=\"wp-block-columns content-box-header content-box-header-hint is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column content-box-header-cols content-box-header-text content-box-header-text-hint is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:75%\">\n<p class=\"content-box-header-text content-box-header-text-hint\">IDEIA<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column content-box-header-cols is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns content-box-body content-box-body-hint is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column content-box-body-cols content-box-body-image is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"133\" height=\"133\" src=\"https:\/\/greencoolschools.eu\/wp-content\/uploads\/2022\/08\/img_hint.png\" alt=\"\" class=\"wp-image-433\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column content-box-body-cols content-box-body-text content-box-body-text-hint is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h4 class=\"wp-block-heading\"><strong>Sagar bat Lurraren irudikapen gisa<\/strong><\/h4>\n\n\n\n<p>Azalpen erraz horri esker, Lurraren bolumen osoan dagoen lurraren (lur emankorraren) proportzioaz ohartuko dira ikasleak. <\/p>\n\n\n\n<p>Moztu sagar bat erditik. Erakutsi sagarra ikasleei, eta alderatu Lurrarekin: &laquo;Imajinatu sagar hau Lurra dela. Sagarraren bihotza Lurraren nukleoa da, burdina solido eta distiratsukoa. Burdinazko nukleoa burdinurtuzko geruza batez inguratuta dago. Sagarraren gainerako mamia Lurraren mantua da; arroka bero eta malguz osatuta dago. Sagarraren azala arroka solidoko lurrazala da. Eta non dago lur emankorra? Lur emankorraren geruza 30 cm lodi da, eta ezinezkoa da geruza hori sagarrean ikustea. Lur-geruza hori izugarri mehea da, eta, imajina dezakezuenez, ez dago sagarraren azalean ikusterik&raquo;.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Mapa mentala<\/strong><strong><\/strong><\/h4>\n\n\n\n<p>Egin ikasleekin lurzoruaren gaiari buruzko mapa mental bat, galdera hauek oinarri hartuta: Zer da ikasleentzat &laquo;lurzorua&raquo; edo &laquo;lurra&raquo;? Zer irudi\/gai etortzen zaie gogora, lurzoru edo lur hitzak entzuten dituztenean?<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/greencoolschools.eu\/wp-content\/uploads\/2023\/02\/Soil-04.png\" alt=\"\" class=\"wp-image-5955\" width=\"398\" height=\"246\" srcset=\"https:\/\/greencoolschools.eu\/wp-content\/uploads\/2023\/02\/Soil-04.png 810w, https:\/\/greencoolschools.eu\/wp-content\/uploads\/2023\/02\/Soil-04-300x185.png 300w, https:\/\/greencoolschools.eu\/wp-content\/uploads\/2023\/02\/Soil-04-768x474.png 768w\" sizes=\"auto, (max-width: 398px) 100vw, 398px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"inherit-container-width wp-block-group content-box-outer is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group__inner-container\">\n<div class=\"wp-block-columns content-box-header content-box-header-aha is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column content-box-header-text content-box-header-text-aha is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:75%\">\n<p>BA AL ZENEKIEN?<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column content-box-header-cols is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns content-box-body content-box-body-aha is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column content-box-body-cols content-box-body-image is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"133\" height=\"133\" src=\"https:\/\/greencoolschools.eu\/wp-content\/uploads\/2022\/08\/img_aha.png\" alt=\"\" class=\"wp-image-421\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column content-box-body-cols content-box-body-text content-box-body-text-aha is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h4 class=\"wp-block-heading\"><strong>Zergatik dituzte hainbat kolore lurzoruek?<\/strong><\/h4>\n\n\n\n<p>Hainbat substantzia organiko daude lurzoruan, eta horiek, beren edukiaren eta deskonposizio-mailaren arabera, tonu beltzak, nabarrak eta grisak ematen dizkiote lurzoruari. Burdin konposatu oxidatuek kolore &laquo;oxidatuak&raquo; ematen dizkiote lurrari, hala nola marroia, gorria edo laranja. Manganeso konposatu oxidatuek kolore marroi-beltza ematen diote lurzoruari. Burdin konposatu erreduzituek kolore berdexkak, horixkak, urdinxkak eta grisaren eta beltzaren artekoak sortzen dituzte. Lurzoru erreduktoreak urak oxigeno gutxi duenean edo mantenugai gehiegi daudenean sortzen dira; izan ere, batzuetan, sufrearen usaina antzeman daiteke.<\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"inherit-container-width wp-block-group content-box-outer is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group__inner-container\">\n<div class=\"wp-block-columns content-box-header content-box-header-opportunities is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column content-box-header-cols content-box-header-text content-box-header-text-opportunities is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:95%\">\n<p>GAIAN SAKONTZEKO AUKERAK<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:5%\">\n<p> <\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns content-box-body content-box-body-opportunities is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column content-box-body-cols content-box-body-image is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"133\" height=\"133\" src=\"https:\/\/greencoolschools.eu\/wp-content\/uploads\/2022\/08\/img_benefits.png\" alt=\"\" class=\"wp-image-1448\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column content-box-body-text content-box-body-text-opportunities is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:75%\">\n<p>Eskuratutako ezagutzak indartzeko, galdera hauek landu ditzakezu ikasleekin:<\/p>\n\n\n\n<p><strong>Zer funtzio du lurzoruak\/lurrak gure bizitzan?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ikasleek lurzoruaren garrantzia aztertu eta beren bizi-ingurunearekin lotuko dute.<\/li>\n<\/ul>\n\n\n\n<p><strong>Egon liteke lurrik gabeko bizitza?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Eskola-ingurunea esplora dezakete, galdera hauei erantzute aldera: jolastokian, ikastetxearen eraikinean edo inguruan, zer leku daude aire zabalean eta higadura-zeinuekin? Higadura-lekuetan, badago likenik, goroldiorik edo goi-mailako landarerik, eta humusik?<\/li>\n\n\n\n<li>Ez nahasi zikinkeriarekin! Hitz egin gaiari buruz ikasleekin euskara- edo hizkuntza-klasean. Materiala ingelesez, alemanez, gaztelaniaz eta euskaraz dago.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/greencoolschools.eu\/wp-content\/uploads\/2023\/02\/Soil-05.png\" alt=\"\" class=\"wp-image-5960\" width=\"211\" height=\"243\" srcset=\"https:\/\/greencoolschools.eu\/wp-content\/uploads\/2023\/02\/Soil-05.png 298w, https:\/\/greencoolschools.eu\/wp-content\/uploads\/2023\/02\/Soil-05-261x300.png 261w\" sizes=\"auto, (max-width: 211px) 100vw, 211px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Esperimentuak<\/h2>\n\n\n<div class=\"ultp-post-grid-block wp-block-ultimate-post-post-list-3 ultp-block-2d6aa6\"><div class=\"ultp-block-wrapper\"><div class=\"ultp-loading\"><div class=\"ultp-loading-blocks\" style=\"width:100%;height:100%;\"><div style=\"left: 0;top: 0;animation-delay:0s;\"><\/div><div style=\"left: 21px;top: 0;animation-delay:0.125s;\"><\/div><div style=\"left: 42px;top: 0;animation-delay:0.25s;\"><\/div><div style=\"left: 0;top: 21px;animation-delay:0.875s;\"><\/div><div style=\"left: 42px;top: 21px;animation-delay:0.375s;\"><\/div><div style=\"left: 0;top: 42px;animation-delay:0.75s;\"><\/div><div style=\"left: 42px;top: 42px;animation-delay:0.625s;\"><\/div><div style=\"left: 21px;top: 42px;animation-delay:0.5s;\"><\/div><\/div><\/div><div class=\"ultp-block-items-wrap ultp-block-row ultp-block-column-1 ultp-block-content-middle ultp-block-content-true ultp-layout1\"><section class=\"ultp-block-item ultp-block-media post-id-4161\"><div class=\"ultp-block-content-wrap\"><div class=\"ultp-block-image ultp-block-image-opacity\"><a href=\"https:\/\/greencoolschools.eu\/eu\/gaiak\/lurzorua\/esperimentua-nola-eratzen-da-lurzorua\/\"><img decoding=\"async\" src=\"https:\/\/greencoolschools.eu\/wp-content\/plugins\/ultimate-post\/assets\/img\/ultp-fallback-img.png\" alt=\"dummy-img\"><\/a><\/div><div class=\"ultp-block-content\"><h3 class=\"ultp-block-title \"><a href=\"https:\/\/greencoolschools.eu\/eu\/gaiak\/lurzorua\/esperimentua-nola-eratzen-da-lurzorua\/\">Esperimentua: Nola eratzen da lurzorua?<\/a><\/h3><div class=\"ultp-block-excerpt\"><p>Naturak ez du sortzen balio ez duen hondakinik. Esperimentu honekin, hondakin organikoak lehengai baliotsuak direla ikusiko dute ikasleek, eta, horretaz gainera, ekonomia zirkularraren oinarrizko printzipioak ikasiko dituzte.<\/p>\n<\/div><\/div><\/div><\/section><\/div><\/div><div class=\"pagination-block-html\" aria-hidden=\"true\" style=\"display: none;\"><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\">Eskualdeko Informazioa<\/h2>\n\n\n\n<div class=\"inherit-container-width wp-block-group content-box-outer is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group__inner-container\">\n<div class=\"wp-block-columns content-box-header content-box-header-related is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column content-box-header-cols content-box-header-text content-box-header-text-related is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:75%\">\n<p>ESKUALDEKO INFORMAZIOA<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column content-box-header-cols is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns content-box-body content-box-body-related is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column content-box-body-cols content-box-body-image is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"133\" height=\"133\" src=\"https:\/\/greencoolschools.eu\/wp-content\/uploads\/2022\/08\/img_info.png\" alt=\"\" class=\"wp-image-437\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column content-box-body-cols content-box-body-text content-box-body-text-related is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>Orrialde honetan, <strong>zure eskualdeari<\/strong> buruzko informazio baliagarri gehiago aurkituko duzu, baita <strong>beste herrialde<\/strong> batzuetako gaiei buruzko ikuspegi orokor bat ere:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/greencoolschools.eu\/eu\/gaiak\/lurzorua\/eskualdeko-informazioa-lurzorua\/\" data-type=\"page\" data-id=\"2228\">ESKUALDEKO INFORMAZIOA: Lurzorua<\/a><\/h3>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"inherit-container-width wp-block-group footer-eu-disclaimer-outer is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group__inner-container\">\n<div class=\"wp-block-columns footer-eu-disclaimer-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column footer-eu-disclaimer-col-image is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"268\" src=\"https:\/\/greencoolschools.eu\/wp-content\/uploads\/2022\/08\/eu-flag.png\" alt=\"\" class=\"wp-image-1154\" srcset=\"https:\/\/greencoolschools.eu\/wp-content\/uploads\/2022\/08\/eu-flag.png 400w, https:\/\/greencoolschools.eu\/wp-content\/uploads\/2022\/08\/eu-flag-300x201.png 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column footer-eu-disclaimer-col-text is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:80%\">\n<p class=\"footer-eu-disclaimer-text\"><em>Europako Batzordeak argitalpen hau ekoizteko ematen duen laguntzak ez du edukia onesten. Eduki honek egileen iritziak islatzen ditu bakarrik, eta Batzordeak ez du bere gain hartzen erantzukizunik edukiotan jasotako informazioa erabiltzeko moduaren gainean.<\/em><\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Lurzoru hitza lurrazalaren kanpoko geruza bizidunari dagokio. Gure ingurunearen zati garrantzitsua da, eta Lurreko bizitzaren oinarria. <\/p>\n","protected":false},"author":4,"featured_media":1185,"parent":7752,"menu_order":10,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":null,"site-content-layout":"","ast-site-content-layout":null,"site-content-style":null,"site-sidebar-style":null,"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":null,"ast-breadcrumbs-content":"","ast-featured-img":null,"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-4)","background-image":"","background-repeat":"repeat","background-position":"center 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