{"id":28,"date":"2025-05-13T16:33:55","date_gmt":"2025-05-13T14:33:55","guid":{"rendered":"https:\/\/172.16.34.18:8809\/?page_id=28"},"modified":"2025-10-08T10:55:12","modified_gmt":"2025-10-08T08:55:12","slug":"soil-classification","status":"publish","type":"page","link":"https:\/\/www.alpinesoils.org\/index.php\/soil-classification\/","title":{"rendered":"Soil Classification"},"content":{"rendered":"\n<p class=\"has-text-align-center\">Soil classification deals with the systematic categorization of soils based on distinguishing&nbsp;<a href=\"http:\/\/soils4teachers.org\/physical-properties\" data-type=\"link\" data-id=\"http:\/\/soils4teachers.org\/physical-properties\">soil characteristics&nbsp;<\/a>as well as criteria that dictate choices in land use.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-group alignwide is-vertical is-nowrap is-layout-flex wp-container-core-group-is-layout-7946b6b8 wp-block-group-is-layout-flex\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\">\n<div class=\"wp-block-columns alignwide are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-799dd94b wp-block-columns-is-layout-flex\" style=\"border-style:none;border-width:0px;border-radius:0px\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.38%\">\n<p class=\"has-text-align-center has-text-color\" style=\"color:#000000;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.391), 19px);font-style:italic;font-weight:500\">Most commonly used is a supra-national classification, also called&nbsp;<a href=\"http:\/\/www.fao.org\/soils-portal\/soil-survey\/soil-classification\/world-reference-base\/en\/\" data-type=\"link\" data-id=\"http:\/\/www.fao.org\/soils-portal\/soil-survey\/soil-classification\/world-reference-base\/en\/\">World Soil Classification<\/a>, developed by the&nbsp;<a href=\"http:\/\/www.fao.org\/home\/en\/\" data-type=\"link\" data-id=\"http:\/\/www.fao.org\/home\/en\/\">FAO<\/a>. It offers useful generalizations about soil pedogenesis concerning the interactions with the main soil-forming factors. It was first published in the form of the&nbsp;<a href=\"http:\/\/www.fao.org\/soils-portal\/soil-survey\/soil-maps-and-databases\/faounesco-soil-map-of-the-world\/en\/\" data-type=\"link\" data-id=\"http:\/\/www.fao.org\/soils-portal\/soil-survey\/soil-maps-and-databases\/faounesco-soil-map-of-the-world\/en\/\">UNESCO Soil Map of the World<\/a>&nbsp;(1974). Many of the&nbsp;<a href=\"https:\/\/en.wikipedia.org\/wiki\/FAO_soil_classification\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/FAO_soil_classification\">names<\/a>&nbsp;offered in that classification are known in many countries and do have similar meanings.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33%\">\n<figure class=\"wp-block-image size-full is-resized has-custom-border\"><img fetchpriority=\"high\" decoding=\"async\" width=\"554\" height=\"477\" sizes=\"(max-width: 554px) 100vw, 554px\" src=\"https:\/\/www.alpinesoils.org\/wp-content\/uploads\/2025\/08\/image.png\" alt=\"\" class=\"wp-image-801\" style=\"border-radius:74px;box-shadow:var(--wp--preset--shadow--deep);width:381px;height:auto\" srcset=\"https:\/\/www.alpinesoils.org\/wp-content\/uploads\/2025\/08\/image.png 554w, https:\/\/www.alpinesoils.org\/wp-content\/uploads\/2025\/08\/image-300x258.png 300w, https:\/\/www.alpinesoils.org\/wp-content\/uploads\/2025\/08\/image-348x300.png 348w\" \/><figcaption class=\"wp-element-caption\">Source:&nbsp;<a href=\"https:\/\/www.soils4teachers.org\/physical-properties\"><strong>https:\/\/www.soils4teachers.org\/physical-properties<\/strong><\/a><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.62%\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a36f18c1d1fd&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-large has-custom-border wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"732\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/www.alpinesoils.org\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-14-084842-min-1024x732.png\" alt=\"\" class=\"wp-image-1014\" style=\"border-radius:18px;box-shadow:var(--wp--preset--shadow--deep)\" srcset=\"https:\/\/www.alpinesoils.org\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-14-084842-min-1024x732.png 1024w, https:\/\/www.alpinesoils.org\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-14-084842-min-300x215.png 300w, https:\/\/www.alpinesoils.org\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-14-084842-min-768x549.png 768w, https:\/\/www.alpinesoils.org\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-14-084842-min-1536x1098.png 1536w, https:\/\/www.alpinesoils.org\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-14-084842-min-1510x1080.png 1510w, https:\/\/www.alpinesoils.org\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-14-084842-min-420x300.png 420w, https:\/\/www.alpinesoils.org\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-14-084842-min.png 1762w\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Source: <a href=\"https:\/\/esdac.jrc.ec.europa.eu\/Awareness\/SoilTypes.html\"><strong>https:\/\/esdac.jrc.ec.europa.eu\/Awareness\/SoilTypes.html<\/strong><\/a><\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-c24efe4f wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a36f18c1de39&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-full is-resized has-custom-border wp-lightbox-container\"><img decoding=\"async\" width=\"655\" height=\"475\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" sizes=\"(max-width: 655px) 100vw, 655px\" src=\"https:\/\/www.alpinesoils.org\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-14-084635.png\" alt=\"\" class=\"wp-image-1013\" style=\"border-style:none;border-width:0px;border-radius:83px;box-shadow:var(--wp--preset--shadow--deep);width:823px;height:auto\" srcset=\"https:\/\/www.alpinesoils.org\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-14-084635.png 655w, https:\/\/www.alpinesoils.org\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-14-084635-300x218.png 300w, https:\/\/www.alpinesoils.org\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-14-084635-414x300.png 414w\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Source: <a href=\"https:\/\/www.fao.org\/soils-portal\/soil-survey\/soil-maps-and-databases\/faounesco-soil-map-of-the-world\/en\/\"><strong>https:\/\/www.fao.org\/soils-portal\/soil-survey\/soil-maps-and-databases\/faounesco-soil-map-of-the-world\/en\/<\/strong><\/a><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33%\">\n<p class=\"has-text-align-center has-text-color\" style=\"color:#000000;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.469), 20px);font-style:italic;font-weight:500\"><strong>Check out<\/strong> the Educational posters on The Major Soil types of Europe and The Major Soil Types of the Northern Circumpolar Region <strong><a href=\"https:\/\/esdac.jrc.ec.europa.eu\/Awareness\/SoilTypes.html\" data-type=\"link\" data-id=\"https:\/\/esdac.jrc.ec.europa.eu\/Awareness\/SoilTypes.html\">here<\/a>.<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-left\"><\/p>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Soil classification deals with the systematic categorization of soils based on distinguishing&nbsp;soil characteristics&nbsp;as well as criteria that dictate choices in land use. Most commonly used is a supra-national classification, also called&nbsp;World Soil Classification, developed by the&nbsp;FAO. It offers useful generalizations about soil pedogenesis concerning the interactions with the main soil-forming factors. It was first published [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-28","page","type-page","status-publish","hentry"],"blocksy_meta":{"has_hero_section":"enabled","hero_section":"type-2","page_title_bg_type":"custom_image","custom_hero_background":{"attachment_id":1477,"url":"https:\/\/www.alpinesoils.org\/wp-content\/uploads\/2025\/10\/pexels-photoplivka-34135846-1024x683.jpg"},"pageTitleOverlay":{"background_type":"color","background_pattern":"type-1","background_image":{"attachment_id":null,"x":0,"y":0},"gradient":"linear-gradient(135deg,rgba(6,147,227,1) 0%,rgb(155,81,224) 100%)","background_repeat":"repeat","background_size":"auto","background_attachment":"scroll","patternColor":{"default":{"color":"#e5e7ea"}},"overlayColor":{"default":{"color":"CT_CSS_SKIP_RULE"}},"backgroundColor":{"default":{"color":"rgba(255, 255, 255, 0.41)"}}},"styles_descriptor":{"styles":{"desktop":"[data-prefix=\"single_page\"] .entry-header .page-title {--theme-font-size:30px;} [data-prefix=\"single_page\"] .entry-header .entry-meta {--theme-font-weight:600;--theme-text-transform:uppercase;--theme-font-size:12px;--theme-line-height:1.3;} [data-prefix=\"single_page\"] .hero-section[data-type=\"type-2\"] > figure .ct-media-container:after {background-color:rgba(255, 255, 255, 0.41);} [data-prefix=\"single_page\"] .hero-section[data-type=\"type-2\"] {background-color:var(--theme-palette-color-6);background-image:none;--container-padding:50px 0px;}","tablet":"","mobile":""},"google_fonts":[],"version":6}},"_links":{"self":[{"href":"https:\/\/www.alpinesoils.org\/index.php\/wp-json\/wp\/v2\/pages\/28","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpinesoils.org\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.alpinesoils.org\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpinesoils.org\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpinesoils.org\/index.php\/wp-json\/wp\/v2\/comments?post=28"}],"version-history":[{"count":21,"href":"https:\/\/www.alpinesoils.org\/index.php\/wp-json\/wp\/v2\/pages\/28\/revisions"}],"predecessor-version":[{"id":1548,"href":"https:\/\/www.alpinesoils.org\/index.php\/wp-json\/wp\/v2\/pages\/28\/revisions\/1548"}],"wp:attachment":[{"href":"https:\/\/www.alpinesoils.org\/index.php\/wp-json\/wp\/v2\/media?parent=28"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}