1.0Quinta da Ferreira de Baixohttps://www.quintaferreiradebaixo.pt/en/ideomahttps://www.quintaferreiradebaixo.pt/en/author/ideoma/rich600338<blockquote class="wp-embedded-content" data-secret="7F11QZY9aF"><a href="https://www.quintaferreiradebaixo.pt/en/grape-varieties/">Grape Varieties</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.quintaferreiradebaixo.pt/en/grape-varieties/embed/#?secret=7F11QZY9aF" width="600" height="338" title="“Grape Varieties” — Quinta da Ferreira de Baixo" data-secret="7F11QZY9aF" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); /* ]]> */ </script> [vc_row css=”.vc_custom_1593641104274{margin-top: 50px !important;padding-top: 0px !important;padding-bottom: 0px !important;}”][vc_column][vc_column_text]In Portugal there is a wide variety of indigenous grape varieties (about 300) but only about 30 are authorized in Douro Demarcated Region for the production of Port Wine. Although the production of DOC DOURO wines does not have this legal obligation, in the second half of the Read More