{"id":8423,"date":"2026-04-13T13:07:08","date_gmt":"2026-04-13T13:07:08","guid":{"rendered":"https:\/\/1234test.nl\/?page_id=8423"},"modified":"2026-04-13T13:15:08","modified_gmt":"2026-04-13T13:15:08","slug":"9-1600-1950-afzanding-van-de-bollenstreek","status":"publish","type":"page","link":"https:\/\/1234test.nl\/?page_id=8423","title":{"rendered":"9. 1600\u20131950 Afzanding van de Bollenstreek"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"8423\" class=\"elementor elementor-8423\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6dfb65c4 e-flex e-con-boxed e-con e-parent\" data-id=\"6dfb65c4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-51599757 e-con-full e-flex e-con e-parent\" data-id=\"51599757\" data-element_type=\"container\" data-e-type=\"container\" 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elementor-widget elementor-widget-icon\" data-id=\"df54e6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48e3c71d elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"48e3c71d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-794233cc e-con-full elementor-hidden-mobile e-flex e-con e-child\" data-id=\"794233cc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-42cffa27 e-con-full e-flex e-con e-child\" data-id=\"42cffa27\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-72291b0c elementor-widget elementor-widget-heading\" data-id=\"72291b0c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/1234test.nl\/?page_id=8400\">1572\u20131574<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e3d1b4 elementor-widget elementor-widget-heading\" data-id=\"7e3d1b4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/1234test.nl\/?page_id=8400\">&lt;- Beleg van Haarlem en Leiden<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-51e6c05d e-con-full e-flex e-con e-child\" data-id=\"51e6c05d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<h2 data-interaction-id=\"27b1627a\" class=\"e-27b1627a-8c57385 e-heading-base\" data-e-type=\"widget\" data-id=\"27b1627a\">1600\u20131950<\/h2>\n\t\t\t\t\t<h2 data-interaction-id=\"6e1b4dd0\" class=\"e-6e1b4dd0-d03905f e-heading-base\" data-e-type=\"widget\" data-id=\"6e1b4dd0\">Afzanding van de Bollenstreek<\/h2>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-41647be0 e-con-full e-flex e-con e-child\" data-id=\"41647be0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-49f04fe9 elementor-widget elementor-widget-heading\" data-id=\"49f04fe9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/1234test.nl\/?page_id=8433\">1600\u20131750<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3bcbe761 elementor-widget elementor-widget-heading\" data-id=\"3bcbe761\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/1234test.nl\/?page_id=8433\">Vlasindustrie -&gt;<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5a15ac27 e-con-full elementor-hidden-desktop elementor-hidden-tablet e-flex e-con e-child\" data-id=\"5a15ac27\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-3286ecb4 e-con-full e-flex e-con e-child\" data-id=\"3286ecb4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6c77ac01 elementor-widget elementor-widget-heading\" data-id=\"6c77ac01\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/1234test.nl\/?page_id=8400\">&lt;-<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7b3666e4 e-con-full e-flex e-con e-child\" data-id=\"7b3666e4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<h2 data-interaction-id=\"722a428b\" class=\"e-722a428b-71b203e e-heading-base\" data-e-type=\"widget\" data-id=\"722a428b\">1600\u20131950<\/h2>\n\t\t\t\t\t<h2 data-interaction-id=\"5ff457e7\" class=\"e-5ff457e7-5d7eb09 e-heading-base\" data-e-type=\"widget\" data-id=\"5ff457e7\">Afzanding van de Bollenstreek<\/h2>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-71f9832e e-con-full e-flex e-con e-child\" data-id=\"71f9832e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4e3bba45 elementor-widget elementor-widget-heading\" data-id=\"4e3bba45\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/1234test.nl\/?page_id=8433\">-&gt;<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-57687639 e-flex e-con-boxed e-con e-parent\" data-id=\"57687639\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-95294 elementor-widget elementor-widget-heading\" data-id=\"95294\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">1600\u20131950 Afzanding van de Bollenstreek<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a31228 elementor-widget elementor-widget-spacer\" data-id=\"5a31228\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a6bf393 elementor-widget elementor-widget-text-editor\" data-id=\"3a6bf393\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Afzanding in de Bollenstreek was het grootschalig afgraven van binnenduinen, dat begon in de 17e tot halverwege de 20e eeuw, om het gewonnen zand te gebruiken voor stadsuitbreidingen en voor de aanleg van infrastructuur. Grote steden als Den Haag, Leiden, Haarlem en Amsterdam hadden zand nodig voor bouwgronden en wegen. Bekend is dat veel Sassenheims zand is gebruikt voor de aanleg van de spoorlijn tussen Rotterdam en Dordrecht. Het legde de basis voor de vruchtbare geestgronden voor de bloembollenteelt. Het zand, rijk aan schelpjes (kalk) en vermengd met veen en mest, werd gebruikt om de grond geschikt te maken voor bloembollen. Geestgrond was goed waterdoorlaatbaar en bleek zeer geschikt voor met name de hyacintenteelt.<\/p><p>Het landschap veranderde drastisch, waarbij schilderachtige duinbossen plaatsmaakten voor vlakke, lage bollenvelden. Er ontstond een uniek, kleinschalig cultuurlandschap met hagen en verkaveling, kenmerkend voor de Bollenstreek en Sassenheim.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" class=\"e-image-base e-5f324e16-6ad3f21\" data-interaction-id=\"5f324e16\" data-e-type=\"widget\" data-id=\"5f324e16\" id=\"8432\" src=\"https:\/\/1234test.nl\/wp-content\/uploads\/2026\/04\/Afzanding.jpg\" width=\"1280\" height=\"873\" srcset=\"https:\/\/1234test.nl\/wp-content\/uploads\/2026\/04\/Afzanding.jpg 1280w, https:\/\/1234test.nl\/wp-content\/uploads\/2026\/04\/Afzanding-300x205.jpg 300w, https:\/\/1234test.nl\/wp-content\/uploads\/2026\/04\/Afzanding-1024x698.jpg 1024w, https:\/\/1234test.nl\/wp-content\/uploads\/2026\/04\/Afzanding-768x524.jpg 768w\" alt=\"Afzanding\"\/>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>1572\u20131574 &lt;- Beleg van Haarlem en Leiden 1600\u20131950 Afzanding van de Bollenstreek 1600\u20131750 Vlasindustrie -&gt; &lt;- 1600\u20131950 Afzanding van de Bollenstreek -&gt; 1600\u20131950 Afzanding van de Bollenstreek Afzanding in de Bollenstreek was het grootschalig afgraven van binnenduinen, dat begon in de 17e tot halverwege de 20e eeuw, om het gewonnen zand te gebruiken voor stadsuitbreidingen&hellip;<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":7294,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-8423","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/1234test.nl\/index.php?rest_route=\/wp\/v2\/pages\/8423","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/1234test.nl\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/1234test.nl\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/1234test.nl\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/1234test.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8423"}],"version-history":[{"count":7,"href":"https:\/\/1234test.nl\/index.php?rest_route=\/wp\/v2\/pages\/8423\/revisions"}],"predecessor-version":[{"id":8440,"href":"https:\/\/1234test.nl\/index.php?rest_route=\/wp\/v2\/pages\/8423\/revisions\/8440"}],"up":[{"embeddable":true,"href":"https:\/\/1234test.nl\/index.php?rest_route=\/wp\/v2\/pages\/7294"}],"wp:attachment":[{"href":"https:\/\/1234test.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}