{"id":215,"date":"2020-02-13T16:19:48","date_gmt":"2020-02-13T21:19:48","guid":{"rendered":"https:\/\/site.extension.uga.edu\/vidaliaonion\/?p=215"},"modified":"2020-02-13T16:27:38","modified_gmt":"2020-02-13T21:27:38","slug":"slides-from-february-onion-disease-update","status":"publish","type":"post","link":"https:\/\/site.extension.uga.edu\/vidaliaonion\/2020\/02\/slides-from-february-onion-disease-update\/","title":{"rendered":"Slides from February Onion  Disease Update"},"content":{"rendered":"\n<p>We had a great turnout for our Onion grower crop update this week.  In case you missed it, here are the highlights below.  Many thanks to Dr. Bhabesh Dutta, UGA Extension Plant Pathologist, for sharing this important information. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Botryis leaf blight showing up<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" src=\"https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2019\/03\/IMG_0170.jpg\" alt=\"\" class=\"wp-image-82\" srcset=\"https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2019\/03\/IMG_0170.jpg 640w, https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2019\/03\/IMG_0170-300x225.jpg 300w, https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2019\/03\/IMG_0170-184x138.jpg 184w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Here is a large botrytis leaf blight lesion that has sporulated and the &#8220;cloudy halo&#8221; appears around the initial spot on the leaf.  The development of these symptoms increases during periods when leaves stay wet for several hours at a time. <\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" src=\"https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2019\/03\/IMG_0136.jpg\" alt=\"\" class=\"wp-image-81\" srcset=\"https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2019\/03\/IMG_0136.jpg 640w, https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2019\/03\/IMG_0136-300x225.jpg 300w, https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2019\/03\/IMG_0136-184x138.jpg 184w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption>Botrytis leaf blight can sometimes start off as small &#8220;specks&#8221; on onion leaves as pictured here. As the disease progresses, these &#8220;specks&#8221; can become larger and develop what looks like a &#8220;cloudy halo&#8221; around them.   <\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Fungicides for Botrytis leaf blight<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2020\/02\/Onion-disease-update-2020_Page_04.jpg\" alt=\"\" class=\"wp-image-218\" srcset=\"https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2020\/02\/Onion-disease-update-2020_Page_04.jpg 1024w, https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2020\/02\/Onion-disease-update-2020_Page_04-300x169.jpg 300w, https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2020\/02\/Onion-disease-update-2020_Page_04-768x432.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Here is the most recent ranking of labeled fungicides for protection against Botrytis leaf blight.  <\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Stemphyllium Leaf Blight is out there, too.  <\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2020\/02\/IMG_1198.jpg\" alt=\"\" class=\"wp-image-219\" srcset=\"https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2020\/02\/IMG_1198.jpg 768w, https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2020\/02\/IMG_1198-225x300.jpg 225w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Fungicides for Control of Stemphyllium<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2020\/02\/Onion-disease-update-2020_Page_05.jpg\" alt=\"\" class=\"wp-image-220\" srcset=\"https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2020\/02\/Onion-disease-update-2020_Page_05.jpg 1024w, https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2020\/02\/Onion-disease-update-2020_Page_05-300x169.jpg 300w, https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2020\/02\/Onion-disease-update-2020_Page_05-768x432.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Onion Downy Mildew has not been detected yet. Here&#8217;s what you need to protect your crop with:<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2020\/02\/Onion-disease-update-2020_Page_08-1.jpg\" alt=\"\" class=\"wp-image-222\" srcset=\"https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2020\/02\/Onion-disease-update-2020_Page_08-1.jpg 1024w, https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2020\/02\/Onion-disease-update-2020_Page_08-1-300x169.jpg 300w, https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2020\/02\/Onion-disease-update-2020_Page_08-1-768x432.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2019\/02\/onion-downy3-1024x576.jpeg\" alt=\"\" class=\"wp-image-45\" srcset=\"https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2019\/02\/onion-downy3.jpeg 1024w, https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2019\/02\/onion-downy3-300x169.jpeg 300w, https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2019\/02\/onion-downy3-768x432.jpeg 768w, https:\/\/site.extension.uga.edu\/vidaliaonion\/files\/2019\/02\/onion-downy3-245x138.jpeg 245w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Downy Mildew sporulation on a Vidalia Onion leaf in 2018. <\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>We had a great turnout for our Onion grower crop update this week. In case you missed it, here are the highlights below. Many thanks to Dr. Bhabesh Dutta, UGA Extension Plant Pathologist, for sharing this important information. Botryis leaf blight showing up Fungicides for Botrytis leaf blight Stemphyllium Leaf Blight is out there, too. [&hellip;]<\/p>\n","protected":false},"author":97,"featured_media":219,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25,9,8,26,3],"tags":[27,10,28,7],"class_list":["post-215","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-botrytis","category-disease","category-downy-mildew","category-stemphyllium","category-vidalia-onion","tag-botrytis-leaf-blight","tag-downy-mildew","tag-stemphyllium-leaf-blight","tag-vidalia-onion"],"_links":{"self":[{"href":"https:\/\/site.extension.uga.edu\/vidaliaonion\/wp-json\/wp\/v2\/posts\/215","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/site.extension.uga.edu\/vidaliaonion\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/site.extension.uga.edu\/vidaliaonion\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/site.extension.uga.edu\/vidaliaonion\/wp-json\/wp\/v2\/users\/97"}],"replies":[{"embeddable":true,"href":"https:\/\/site.extension.uga.edu\/vidaliaonion\/wp-json\/wp\/v2\/comments?post=215"}],"version-history":[{"count":4,"href":"https:\/\/site.extension.uga.edu\/vidaliaonion\/wp-json\/wp\/v2\/posts\/215\/revisions"}],"predecessor-version":[{"id":225,"href":"https:\/\/site.extension.uga.edu\/vidaliaonion\/wp-json\/wp\/v2\/posts\/215\/revisions\/225"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/site.extension.uga.edu\/vidaliaonion\/wp-json\/wp\/v2\/media\/219"}],"wp:attachment":[{"href":"https:\/\/site.extension.uga.edu\/vidaliaonion\/wp-json\/wp\/v2\/media?parent=215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/site.extension.uga.edu\/vidaliaonion\/wp-json\/wp\/v2\/categories?post=215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/site.extension.uga.edu\/vidaliaonion\/wp-json\/wp\/v2\/tags?post=215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}