{"id":6186,"date":"2022-12-03T12:57:24","date_gmt":"2022-12-03T18:57:24","guid":{"rendered":"https:\/\/www.agron.iastate.edu\/glsi\/?p=6186"},"modified":"2025-10-01T09:25:24","modified_gmt":"2025-10-01T14:25:24","slug":"major-land-resource-areas-mlra-within-iowa-image","status":"publish","type":"post","link":"https:\/\/www.agron.iastate.edu\/glsi\/physiography-images\/major-land-resource-areas-mlra-within-iowa-image\/","title":{"rendered":"Major Land Resource Areas (MLRA) within Iowa Image"},"content":{"rendered":"\n<div class=\"wp-block-ugb-container ugb-container ugb-9406a1f ugb-container--v2 ugb-container--design-plain ugb-main-block\"><style>@media screen and (min-width:768px){.ugb-9406a1f > .ugb-inner-block > .ugb-block-content > *{padding-bottom:0px !important}}<\/style><div class=\"ugb-inner-block\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-9406a1f-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-9406a1f-content-wrapper\"><div class=\"paragraph-widget paragraph-widget--text-html\">\n\t<div class=\"text-content\">\n\t\t<h4>This map displays the Major Land Resource Areas (MLRAs) within Iowa, which are geographic regions defined by common patterns in climate, soils, geology, vegetation, and land use. Each MLRA is labeled by code (e.g., 107A, 108C) and includes the contact information for the associated USDA-NRCS MLRA Soil Project Leader. The MLRAs serve as a basis for regional soil survey planning and natural resource assessments.<\/h4>\n\n\t<\/div>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1978\" src=\"https:\/\/www.agron.iastate.edu\/glsi\/files\/2022\/12\/Iowa-MLRAs-2015-V5_page-0001-scaled-1.jpg\" alt=\"\" class=\"wp-image-13986\" srcset=\"https:\/\/www.agron.iastate.edu\/glsi\/files\/2022\/12\/Iowa-MLRAs-2015-V5_page-0001-scaled-1.jpg 2560w, https:\/\/www.agron.iastate.edu\/glsi\/files\/2022\/12\/Iowa-MLRAs-2015-V5_page-0001-scaled-1-300x232.jpg 300w, https:\/\/www.agron.iastate.edu\/glsi\/files\/2022\/12\/Iowa-MLRAs-2015-V5_page-0001-scaled-1-1024x791.jpg 1024w, https:\/\/www.agron.iastate.edu\/glsi\/files\/2022\/12\/Iowa-MLRAs-2015-V5_page-0001-scaled-1-768x593.jpg 768w, https:\/\/www.agron.iastate.edu\/glsi\/files\/2022\/12\/Iowa-MLRAs-2015-V5_page-0001-scaled-1-1536x1187.jpg 1536w, https:\/\/www.agron.iastate.edu\/glsi\/files\/2022\/12\/Iowa-MLRAs-2015-V5_page-0001-scaled-1-2048x1582.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-ugb-container ugb-container ugb-990fd95 ugb-container--v2 ugb-container--design-plain ugb-main-block\"><style>.ugb-990fd95 .ugb-inner-block{text-align:center}@media screen and (min-width:768px){.ugb-990fd95.ugb-container{margin-top:-25px !important;margin-bottom:-25px !important}}@media screen and (min-width:768px){.ugb-990fd95 > .ugb-inner-block > .ugb-block-content > *{padding-top:0px !important;padding-bottom:0px !important}}<\/style><div class=\"ugb-inner-block\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-990fd95-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-990fd95-content-wrapper\"><div class=\"paragraph-widget paragraph-widget--text-html\">\n\t<div class=\"text-content\">\n\t\t<p class=\"text-align-center\">Click the button below to download PDF.<\/p>\n\n\t<\/div>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-ugb-container ugb-container ugb-7c815e2 ugb-container--v2 ugb-container--design-plain ugb-main-block\"><style>.ugb-7c815e2 .ugb-inner-block{text-align:center}@media screen and (min-width:768px){.ugb-7c815e2-content-wrapper.ugb-container__content-wrapper{width:100% !important}}@media screen and (min-width:768px){.ugb-7c815e2 > .ugb-inner-block > .ugb-block-content > *{padding-top:0px !important;padding-bottom:0px !important}}<\/style><div class=\"ugb-inner-block\"><div class=\"ugb-block-content\"><div class=\"ugb-container__wrapper ugb-7c815e2-wrapper\"><div class=\"ugb-container__side\"><div class=\"ugb-container__content-wrapper ugb-7c815e2-content-wrapper\"><a href=\"https:\/\/www.agron.iastate.edu\/glsi\/?ddownload=11972\" title=\"Download\" rel=\"nofollow\" class=\"ddownload-button button-yellow id-11972 ext-pdf\">Download<\/a>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n<div class=\"paragraph-widget paragraph-widget--text-html\">\n\t<div class=\"text-content\">\n\t\t<p>Right-click image file to save.<\/p>\n<h4>Source:<\/h4>\n<p>Prepared by Iowa State University\u2019s Geospatial Laboratory for Soil Informatics (GLSI) using MLRA boundaries from the USDA Natural Resources Conservation Service (NRCS) Geospatial Data Gateway.<\/p>\n<h4>Resolution:<\/h4>\n<p>County-level base map with overlaid MLRA vector polygons; displayed as a statewide static image<\/p>\n<h4>Suggested Use:<\/h4>\n<p>Useful for soil survey coordination, land use planning, regional resource management, and identifying the appropriate MLRA project office for technical support. Beneficial for researchers, land managers, conservationists, and agricultural advisors working within Iowa\u2019s diverse resource areas.<\/p>\n<p>&nbsp;<\/p>\n<h4>References<\/h4>\n<p>Miller, B.A. and C.L. Burras. 2015. Comparison of surficial geology maps based on soil survey and in depth geological survey.&nbsp;<a title=\"Soil Horizons\" href=\"https:\/\/web.archive.org\/web\/20240812052654\/https:\/\/www.soils.org\/publications\/sh\/abstracts\/56\/1\/sh14-05-0005\" target=\"_blank\" rel=\"noopener noreferrer\">Soil&nbsp;Horizons 56(1). doi:10.2136\/sh14-05-0005.<\/a><\/p>\n<p>Soil Survey Staff. 2014. Official Soil Series Descriptions (OSD). United States Department of Agriculture, Natural Resources Conservation Service.&nbsp;<a title=\"Official Soil Series Descriptions\" href=\"https:\/\/web.archive.org\/web\/20240812052654\/https:\/\/soilseries.sc.egov.usda.gov\/osdname.asp\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/soilseries.sc.egov.usda.gov\/osdname.asp<\/a><\/p>\n<p>Soil Survey Staff. 2014. Gridded Soil Survey Geographic (gSSURGO). United States Department of Agriculture, Natural Resources Conservation Service.&nbsp;<a title=\"NRCS geospatial data gateway\" href=\"https:\/\/web.archive.org\/web\/20240812052654\/http:\/\/datagateway.nrcs.usda.gov\/\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/datagateway.nrcs.usda.gov<\/a><\/p>\n\n\t<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3216,"featured_media":13986,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"ngg_post_thumbnail":0,"footnotes":""},"categories":[308],"tags":[],"class_list":["post-6186","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-physiography-images"],"acf":[],"featured_image_urls_v2":{"full":["https:\/\/www.agron.iastate.edu\/glsi\/files\/2022\/12\/Iowa-MLRAs-2015-V5_page-0001-scaled-1.jpg",2560,1978,false],"thumbnail":["https:\/\/www.agron.iastate.edu\/glsi\/files\/2022\/12\/Iowa-MLRAs-2015-V5_page-0001-scaled-1-150x150.jpg",150,150,true],"medium":["https:\/\/www.agron.iastate.edu\/glsi\/files\/2022\/12\/Iowa-MLRAs-2015-V5_page-0001-scaled-1-300x232.jpg",300,232,true],"medium_large":["https:\/\/www.agron.iastate.edu\/glsi\/files\/2022\/12\/Iowa-MLRAs-2015-V5_page-0001-scaled-1-768x593.jpg",768,593,true],"large":["https:\/\/www.agron.iastate.edu\/glsi\/files\/2022\/12\/Iowa-MLRAs-2015-V5_page-0001-scaled-1-1024x791.jpg",1024,791,true],"1536x1536":["https:\/\/www.agron.iastate.edu\/glsi\/files\/2022\/12\/Iowa-MLRAs-2015-V5_page-0001-scaled-1-1536x1187.jpg",1536,1187,true],"2048x2048":["https:\/\/www.agron.iastate.edu\/glsi\/files\/2022\/12\/Iowa-MLRAs-2015-V5_page-0001-scaled-1-2048x1582.jpg",2048,1582,true]},"post_excerpt_stackable_v2":"<p>This map displays the Major Land Resource Areas (MLRAs) within Iowa, which are geographic regions defined by common patterns in climate, soils, geology, vegetation, and land use. Each MLRA is labeled by code (e.g., 107A, 108C) and includes the contact information for the associated USDA-NRCS MLRA Soil Project Leader. The MLRAs serve as a basis for regional soil survey planning and natural resource assessments. Click the button below to download PDF. Download Right-click image file to save. Source: Prepared by Iowa State University\u2019s Geospatial Laboratory for Soil Informatics (GLSI) using MLRA boundaries from the USDA Natural Resources Conservation Service (NRCS)&hellip;<\/p>\n","category_list_v2":"<a href=\"https:\/\/www.agron.iastate.edu\/glsi\/category\/physiography-images\/\" rel=\"category tag\">Physiography Images<\/a>","author_info_v2":{"name":"Bradley Miller","url":"https:\/\/www.agron.iastate.edu\/glsi\/author\/millerba\/"},"comments_num_v2":"0 comments","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Major Land Resource Areas (MLRA) within Iowa Image - Geospatial Laboratory for Soil Informatics<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.agron.iastate.edu\/glsi\/physiography-images\/major-land-resource-areas-mlra-within-iowa-image\/\" 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