{"id":192,"date":"2008-05-06T06:00:45","date_gmt":"2008-05-06T13:00:45","guid":{"rendered":"http:\/\/www.washingtonwinemaker.com\/blog\/2008\/05\/06\/canopy-management-tenting\/"},"modified":"2008-05-06T06:00:45","modified_gmt":"2008-05-06T13:00:45","slug":"canopy-management-tenting","status":"publish","type":"post","link":"https:\/\/washingtonwinemaker.com\/blog\/2008\/05\/06\/canopy-management-tenting\/","title":{"rendered":"Canopy Management: Tenting"},"content":{"rendered":"<p>With the growing season off to a <a href=\"http:\/\/www.washingtonwinemaker.com\/blog\/2008\/04\/02\/a-white-spring\/\">cold start<\/a>, I&#8217;ve been thinking about how to grow the best grapes in a cool season. <a href=\"http:\/\/www.washingtonwinemaker.com\/blog\/2008\/04\/28\/canopy-management-cluster-thinning\/\">Cluster thinning<\/a> and <a href=\"http:\/\/www.washingtonwinemaker.com\/blog\/2008\/04\/21\/canopy-management-leaf-pulling\/\">leaf pulling<\/a> can help by maximizing sugar production, in a grape vine, and by making the most of the sugar it produces. Good canopy management will bring out the best in a vine under all conditions, but it doesn&#8217;t work magic. Without enough heat, grapes won&#8217;t ripen well, and you can&#8217;t do anything about the weather. Or can you?<\/p>\n<p><strong>Scaling up a greenhouse<\/strong><\/p>\n<p>Jeff Chorniak inspired me to grow grapes in my suburban backyard and he used a collapsible greenhouse to extend the growing season. By sheltering his Cabernet Franc in this way, he made early spring and late fall just a tad warmer, and that can make all the difference when you&#8217;re growing grapes in Toronto. I&#8217;ve never done that myself, but the possibility of a cooler than normal season has me thinking about it. I&#8217;ve also wondered if the concept could be applied to a vineyard, by using plastic sheeting the way gardeners use row covers.<\/p>\n<p>Some Puget Sound growers are doing just that. I&#8217;m hearing that overnight low temperatures, inside a tented vineyard row, are as much as 10F (5.5C) warmer than neighboring untented rows. On a clear day, under bright sun, it can get up to 15F (8.3C) warmer. &#8220;As much as&#8221; and &#8220;up to&#8221; are always tip offs that typical performance will be less, and that&#8217;s probably true here. Still, every degree helps and this might be a good way to cope with a cooler than normal year.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>With the growing season off to a cold start, I&#8217;ve been thinking about how to grow the best grapes in a cool season. Cluster thinning and leaf pulling can help by maximizing sugar production, in a grape vine, and by making the most of the sugar it produces. Good canopy management will bring out the [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-192","post","type-post","status-publish","format-standard","hentry","category-viticulture"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/washingtonwinemaker.com\/blog\/wp-json\/wp\/v2\/posts\/192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/washingtonwinemaker.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/washingtonwinemaker.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/washingtonwinemaker.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/washingtonwinemaker.com\/blog\/wp-json\/wp\/v2\/comments?post=192"}],"version-history":[{"count":0,"href":"https:\/\/washingtonwinemaker.com\/blog\/wp-json\/wp\/v2\/posts\/192\/revisions"}],"wp:attachment":[{"href":"https:\/\/washingtonwinemaker.com\/blog\/wp-json\/wp\/v2\/media?parent=192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/washingtonwinemaker.com\/blog\/wp-json\/wp\/v2\/categories?post=192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/washingtonwinemaker.com\/blog\/wp-json\/wp\/v2\/tags?post=192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}