{"id":266,"date":"2019-07-12T16:38:51","date_gmt":"2019-07-12T20:38:51","guid":{"rendered":"https:\/\/site.extension.uga.edu\/bleckleyblog\/?p=266"},"modified":"2019-07-12T16:38:51","modified_gmt":"2019-07-12T20:38:51","slug":"corn-and-cotton-update-7-12-19","status":"publish","type":"post","link":"https:\/\/site.extension.uga.edu\/bleckleyblog\/2019\/07\/corn-and-cotton-update-7-12-19\/","title":{"rendered":"Corn and Cotton Update (7\/12\/19)"},"content":{"rendered":"<p><strong>Corn<\/strong><\/p>\n<p>I have looked at corn this week that is almost at black layer and some that was planted in the last couple of weeks. For the older corn, it is important that we continue to water until maturity to ensure we do not lose any yield. David Hall put a <a href=\"https:\/\/site.extension.uga.edu\/bleckleyblog\/2019\/06\/irrigation-scheduling\/\">blog<\/a> up a couple of weeks ago with water requirements for all crops that is very useful. Southern Corn Rust is still being found all over Middle and South Georgia, and I know a lot of guys that have applied a preventative fungicide. The late planted corn will likely need multiple fungicide applications (starting as early as V8 growth stage) throughout the season in order to be protected.<\/p>\n<p>The milk line on the corn below is about 1\/3 of the way down. It should be at black layer within 2 weeks or so.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-267\" src=\"https:\/\/site.extension.uga.edu\/bleckleyblog\/files\/2019\/07\/1.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/site.extension.uga.edu\/bleckleyblog\/files\/2019\/07\/1.jpg 1024w, https:\/\/site.extension.uga.edu\/bleckleyblog\/files\/2019\/07\/1-300x225.jpg 300w, https:\/\/site.extension.uga.edu\/bleckleyblog\/files\/2019\/07\/1-768x576.jpg 768w, https:\/\/site.extension.uga.edu\/bleckleyblog\/files\/2019\/07\/1-184x138.jpg 184w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p><strong>Cotton<\/strong><\/p>\n<p>I have continued to receive calls this week about aphids in cotton. The good news is that the naturally-occurring fungus that causes the aphid population to crash is here in places. Once it arrives in a field, the aphid population should crash within 7-10 days. The little grayish fuzzy spots below are aphid cadavers that have succumb to the fungus.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-270\" src=\"https:\/\/site.extension.uga.edu\/bleckleyblog\/files\/2019\/07\/AphidFungus1-e1562963362518.jpg\" alt=\"\" width=\"691\" height=\"765\" srcset=\"https:\/\/site.extension.uga.edu\/bleckleyblog\/files\/2019\/07\/AphidFungus1-e1562963362518.jpg 691w, https:\/\/site.extension.uga.edu\/bleckleyblog\/files\/2019\/07\/AphidFungus1-e1562963362518-271x300.jpg 271w, https:\/\/site.extension.uga.edu\/bleckleyblog\/files\/2019\/07\/AphidFungus1-e1562963362518-125x138.jpg 125w\" sizes=\"auto, (max-width: 691px) 100vw, 691px\" \/><\/p>\n<p>In our cotton that is blooming and putting on bolls, we need to continue to scout for plant bugs, stink bugs, and corn ear worm. For stink bugs, inspect quarter sized bolls for warts and stained lint when you crack them open. Below is the threshhold for stink bug damage at different weeks of bloom.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-271 aligncenter\" src=\"https:\/\/site.extension.uga.edu\/bleckleyblog\/files\/2019\/07\/2.png\" alt=\"\" width=\"245\" height=\"244\" srcset=\"https:\/\/site.extension.uga.edu\/bleckleyblog\/files\/2019\/07\/2.png 292w, https:\/\/site.extension.uga.edu\/bleckleyblog\/files\/2019\/07\/2-150x150.png 150w, https:\/\/site.extension.uga.edu\/bleckleyblog\/files\/2019\/07\/2-138x138.png 138w\" sizes=\"auto, (max-width: 245px) 100vw, 245px\" \/><\/p>\n<figure id=\"attachment_272\" aria-describedby=\"caption-attachment-272\" style=\"width: 768px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-272\" src=\"https:\/\/site.extension.uga.edu\/bleckleyblog\/files\/2019\/07\/StinkBugDamage2-e1562963742738.jpg\" alt=\"\" width=\"768\" height=\"1024\" srcset=\"https:\/\/site.extension.uga.edu\/bleckleyblog\/files\/2019\/07\/StinkBugDamage2-e1562963742738.jpg 768w, https:\/\/site.extension.uga.edu\/bleckleyblog\/files\/2019\/07\/StinkBugDamage2-e1562963742738-225x300.jpg 225w, https:\/\/site.extension.uga.edu\/bleckleyblog\/files\/2019\/07\/StinkBugDamage2-e1562963742738-104x138.jpg 104w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><figcaption id=\"caption-attachment-272\" class=\"wp-caption-text\">Boll damaged by stink bug<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Corn I have looked at corn this week that is almost at black layer and some that was planted in the last couple of weeks. For the older corn, it is important that we continue to water until maturity to ensure we do not lose any yield. David Hall put a blog up a couple [&hellip;]<\/p>\n","protected":false},"author":217,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-266","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/site.extension.uga.edu\/bleckleyblog\/wp-json\/wp\/v2\/posts\/266","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/site.extension.uga.edu\/bleckleyblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/site.extension.uga.edu\/bleckleyblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/site.extension.uga.edu\/bleckleyblog\/wp-json\/wp\/v2\/users\/217"}],"replies":[{"embeddable":true,"href":"https:\/\/site.extension.uga.edu\/bleckleyblog\/wp-json\/wp\/v2\/comments?post=266"}],"version-history":[{"count":1,"href":"https:\/\/site.extension.uga.edu\/bleckleyblog\/wp-json\/wp\/v2\/posts\/266\/revisions"}],"predecessor-version":[{"id":273,"href":"https:\/\/site.extension.uga.edu\/bleckleyblog\/wp-json\/wp\/v2\/posts\/266\/revisions\/273"}],"wp:attachment":[{"href":"https:\/\/site.extension.uga.edu\/bleckleyblog\/wp-json\/wp\/v2\/media?parent=266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/site.extension.uga.edu\/bleckleyblog\/wp-json\/wp\/v2\/categories?post=266"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/site.extension.uga.edu\/bleckleyblog\/wp-json\/wp\/v2\/tags?post=266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}