1.0Cooperative Extension Publicationshttps://extension.umaine.edu/publicationsBulletin #1089, Essential Potato Plant Nutrients - Cooperative Extension Publications - University of Maine Cooperative Extensionrich900600<blockquote class="wp-embedded-content" data-secret="KcZ5tCqZm5"><a href="https://extension.umaine.edu/publications/1089e/">Bulletin #1089, Essential Potato Plant Nutrients</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://extension.umaine.edu/publications/1089e/embed/#?secret=KcZ5tCqZm5" width="100%" height="338" title="“Bulletin #1089, Essential Potato Plant Nutrients” — Cooperative Extension Publications" data-secret="KcZ5tCqZm5" 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>
Bulletin #1089, Essential Potato Plant Nutrients By Steven B. Johnson, Ph.D., Extension Crops Specialist, University of Maine Cooperative Extension For information about UMaine Extension programs and resources, visit extension.umaine.edu.Find more of our publications and books at extension.umaine.edu/publications/. Potatoes require sixteen essential nutrients to produce an economically viable crop. Most of these nutrients are available from […]