{"version":"1.0","provider_name":"Ruokafakta","provider_url":"https:\/\/projects.luke.fi\/ruokafakta","author_name":"Ruokafakta","author_url":"https:\/\/projects.luke.fi\/ruokafakta","title":"Typpi- ja fosforitaseet - Ruokafakta","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"HFhSaC4Wtv\"><a href=\"https:\/\/projects.luke.fi\/ruokafakta\/peltomaan_kasvit\/typpi_ja_fosforitaseet\/\">Typpi- ja fosforitaseet<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/projects.luke.fi\/ruokafakta\/peltomaan_kasvit\/typpi_ja_fosforitaseet\/embed\/#?secret=HFhSaC4Wtv\" width=\"600\" height=\"338\" title=\"&#8221;Typpi- ja fosforitaseet&#8221; &#8212; Ruokafakta\" data-secret=\"HFhSaC4Wtv\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!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);\n\/\/# sourceURL=https:\/\/projects.luke.fi\/ruokafakta\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"Typpi- tai fosforitase kertoo kasvustolle annetun ja sadon mukana pellolta poisl\u00e4hteneen typpi- tai fosforim\u00e4\u00e4r\u00e4n erotuksen (peltotase). Jos ravinnetase on 0, kasvukauden aikana annettu ravinnem\u00e4\u00e4r\u00e4 vastaa t\u00e4sm\u00e4lleen sadon mukana pellolta poistunutta m\u00e4\u00e4r\u00e4\u00e4. Mit\u00e4 pienempi ravinnetaseen lukuarvo on, sit\u00e4 v\u00e4hemm\u00e4n peltoon j\u00e4\u00e4 ravinteita, jotka altistuvat huuhtoutumiselle. Negatiivinen ravinnetase merkitsee, ett\u00e4 sadon mukana pellolta poistunut ravinnem\u00e4\u00e4r\u00e4 on suurempi kuin lannoituksessa annettu ravinnem\u00e4\u00e4r\u00e4. Laskennallinen ravinnetase ei sellaisenaan kuvaa vesist\u00f6kuormituksen m\u00e4\u00e4r\u00e4\u00e4 lyhyell\u00e4 aikav\u00e4lill\u00e4, mutta sen &hellip;","thumbnail_url":"https:\/\/projects.luke.fi\/ruokafakta\/wp-content\/uploads\/sites\/23\/2017\/12\/Soil-acidity-map-Europe-590x580.jpg"}