{"id":1388,"date":"2022-07-01T16:47:56","date_gmt":"2022-07-01T20:47:56","guid":{"rendered":"https:\/\/site.extension.uga.edu\/plowpoints\/?p=1388"},"modified":"2022-07-01T16:47:57","modified_gmt":"2022-07-01T20:47:57","slug":"tropical-spiderwort-other-dayflower-types","status":"publish","type":"post","link":"https:\/\/site.extension.uga.edu\/plowpoints\/2022\/07\/tropical-spiderwort-other-dayflower-types\/","title":{"rendered":"Tropical Spiderwort &amp; Other Dayflower Types"},"content":{"rendered":"\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><a href=\"https:\/\/site.extension.uga.edu\/plowpoints\/files\/2022\/07\/Dayflower.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/site.extension.uga.edu\/plowpoints\/files\/2022\/07\/Dayflower-768x1024.jpg\" alt=\"\" class=\"wp-image-1389\" width=\"318\" height=\"423\" srcset=\"https:\/\/site.extension.uga.edu\/plowpoints\/files\/2022\/07\/Dayflower-768x1024.jpg 768w, https:\/\/site.extension.uga.edu\/plowpoints\/files\/2022\/07\/Dayflower-225x300.jpg 225w, https:\/\/site.extension.uga.edu\/plowpoints\/files\/2022\/07\/Dayflower.jpg 900w\" sizes=\"auto, (max-width: 318px) 100vw, 318px\" \/><\/a><figcaption>TSW<\/figcaption><\/figure>\n\n\n\n<p>Several calls have come in about an odd looking weed in peanut and cotton fields. At first you will think a grass species is coming up. Then the leaf begins to broaden. We are seeing Tropical Spiderwort and other types of dayflower all over the county. I pulled out the publication below to give several growers on cotton. It is a few years old but still relevant. <\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/site.extension.uga.edu\/plowpoints\/files\/2022\/07\/Tropical-Spiderwort-Control-in-Cotton2013.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Embed of Embed of Tropical-Spiderwort-Control-in-Cotton2013..\"><\/object><a id=\"wp-block-file--media-0b594caf-5fc3-495d-90ed-4d4e3b608bc9\" href=\"https:\/\/site.extension.uga.edu\/plowpoints\/files\/2022\/07\/Tropical-Spiderwort-Control-in-Cotton2013.pdf\">Tropical-Spiderwort-Control-in-Cotton2013<\/a><a href=\"https:\/\/site.extension.uga.edu\/plowpoints\/files\/2022\/07\/Tropical-Spiderwort-Control-in-Cotton2013.pdf\" class=\"wp-block-file__button\" download aria-describedby=\"wp-block-file--media-0b594caf-5fc3-495d-90ed-4d4e3b608bc9\">Download<\/a><\/div>\n\n\n\n<p>In peanut you have a couple of options as well. The key to both is residual herbicides that combat dayflower&#8212;-Dual and Warrant. <\/p>\n\n\n\n<p><em><strong>SUGGESTED HERBICIDE PROGRAMS FOR THE CONTROL OF TROPICAL SPIDERWORT (BENGHAL DAYFLOWER) IN PEANUT***<\/strong><\/em><\/p>\n\n\n\n<p><strong><em>PROGRAM 1<\/em><\/strong><\/p>\n\n\n\n<p><strong>a) PRE Immediately After Planting<\/strong>: Valor at 3 oz\/A + Dual Magnum 7.62EC or generic metolachlor (Stalwart, Parallel PCS, Me-Too-Lachlor) at 1 pt\/A or Warrant 3ME at 3 pt\/A or Outlook 6EC @ 12.8 oz\/A&nbsp;<em>and<\/em><\/p>\n\n\n\n<p><strong>b) POST when spiderwort is 1\u20132\u2033 tall:<\/strong>&nbsp;Cadre\/Impose 2AS at 4 oz\/A or Strongarm 84WG at 0.45 oz\/A + Dual Magnum 7.62EC or generic metolachlor (Stalwart, Parallel PCS, Me-Too-Lachlor) at 1 pt\/A or Warrant 3ME at 3 pt\/A or Zidua 4.17SC @ 2.5 oz\/A or Anthem Flex 4SC @ 3 oz\/A.<\/p>\n\n\n\n<p class=\"has-small-font-size\"><strong>* At plant applications of Dual\/Warrant\/Outlook are more effective for TSW\/BD control at later peanut planting dates (May 15 or later) because the majority of emergence occurs after June 1.<\/strong><\/p>\n\n\n\n<p><strong><em>PROGRAM 2<\/em><\/strong><\/p>\n\n\n\n<p><strong>&nbsp;a) AT-CRACK (within 28 days after peanut cracking):<\/strong>&nbsp;Apply paraquat 2SL formulations at 12 oz\/A A or paraquat 3SL formulations at 8 oz\/A Storm 4EC at 16 oz\/A or Basagran 4EC @ 8 oz\/A + Dual Magnum 7.62EC or generic metolachlor (Stalwart, Parallel PCS, Me-Too-Lachlor) at 1 pt\/A or Warrant 3ME at 3 pt\/A or Zidua 4.17SC @ 2.5 oz\/A or Anthem Flex 4Sc @ 3 oz\/A&nbsp;<em>and<\/em><\/p>\n\n\n\n<p><strong>b) POST (~2\u20133 weeks after at-crack spray):<\/strong>&nbsp;Apply Cadre\/Impose 2AS at 4 oz\/A or Strongarm 84WG at 0.45 oz\/A + Dual Magnum 7.62EC or generic metolachlor (Stalwart, Parallel PCS, Me-Too-Lachlor) at 1 pt\/A or Warrant 3ME at 3 pt\/A or Zidua 4.17SC @ 2.5 oz\/A or Anthem Flex 4SC @ 3 oz\/A.<\/p>\n\n\n\n<p class=\"has-small-font-size\"><strong>* When using Dual Magnum\/generics or Outlook in combination with Cadre\/Impose, paraquat, or Strongarm, additional spray adjuvants (NIS, COC) are not necessary.<\/strong><\/p>\n\n\n\n<p class=\"has-small-font-size\"><strong>The maximum amount\/A\/year of Dual Magnum that can be applied is 2.8 pt\/A. The maximum amount\/A\/year of Stalwart, Parallel PCS, or Me-To-Lachlor that can be applied is 2.66 pt\/A.<\/strong><\/p>\n\n\n\n<p class=\"has-small-font-size\"><strong>The maximum amount of Warrant that can be applied PRE + POST is 6 pt\/A\/year.<\/strong><\/p>\n\n\n\n<p class=\"has-small-font-size\"><strong>Maximum amount of Zidua that can be applied is 4 oz\/A\/year of 85WG or 6.5 oz\/A\/year of 4.17SC. When Warrant or Zidua is applied POST, a NIS (0.25% v\/v) is needed.<\/strong><\/p>\n\n\n\n<p class=\"has-small-font-size\"><strong>Maximum amount of Outlook that can be appplied is 21 oz\/A\/year. Maximum amount of Anthem Flex that can be applied is 9.12 oz\/A\/year.<\/strong><\/p>\n\n\n\n<p class=\"has-small-font-size\"><strong>** Zidua\/Anthem Flex should not be applied prior to peanut emergence due to potential injury concerns.<\/strong><\/p>\n\n\n\n<p class=\"has-small-font-size\"><strong>***Twin rows and conventional tillage (plowing) are also useful for the management of tropical spiderwort\/ Benghal dayflower.<\/strong><\/p>\n\n\n\n<p class=\"has-small-font-size\"><strong>(Source: 2021 UGA Pest Management Handbook)<\/strong><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Several calls have come in about an odd looking weed in peanut and cotton fields. At first you will think a grass species is coming up. Then the leaf begins to broaden. We are seeing Tropical Spiderwort and other types of dayflower all over the county. I pulled out the publication below to give several [&hellip;]<\/p>\n","protected":false},"author":153,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36,49,51],"tags":[272],"class_list":["post-1388","post","type-post","status-publish","format-standard","hentry","category-cotton","category-peanut","category-weed-control","tag-tropical-spiderwort"],"_links":{"self":[{"href":"https:\/\/site.extension.uga.edu\/plowpoints\/wp-json\/wp\/v2\/posts\/1388","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/site.extension.uga.edu\/plowpoints\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/site.extension.uga.edu\/plowpoints\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/site.extension.uga.edu\/plowpoints\/wp-json\/wp\/v2\/users\/153"}],"replies":[{"embeddable":true,"href":"https:\/\/site.extension.uga.edu\/plowpoints\/wp-json\/wp\/v2\/comments?post=1388"}],"version-history":[{"count":2,"href":"https:\/\/site.extension.uga.edu\/plowpoints\/wp-json\/wp\/v2\/posts\/1388\/revisions"}],"predecessor-version":[{"id":1392,"href":"https:\/\/site.extension.uga.edu\/plowpoints\/wp-json\/wp\/v2\/posts\/1388\/revisions\/1392"}],"wp:attachment":[{"href":"https:\/\/site.extension.uga.edu\/plowpoints\/wp-json\/wp\/v2\/media?parent=1388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/site.extension.uga.edu\/plowpoints\/wp-json\/wp\/v2\/categories?post=1388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/site.extension.uga.edu\/plowpoints\/wp-json\/wp\/v2\/tags?post=1388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}