Corn
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As of the time of this writing (6/5/2020, 1:00 p.m.), Southern Corn Rust (SCR) has been confirmed in two Georgia counties. According to Dr. Bob Kemerait, “With detections in Decatur and Jeff Davis Counties, Southern corn rust could be lightly scattered anywhere along our southern Coastal Plain.” Corn that has reached the late milk stage…
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Corn in Worth County is at different growth stages based on planting date and conditions. Some will be nearing tassel soon, while later planted is less than 12 inches. There are some things to keep in mind at this time, on the earlier planted corn especially. DISEASE UPDATE – As of now, there has been…
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This week there are many activities and happenings in Worth County Agriculture. The earlier planted crops have had moisture, but cool temperatures have plant growth and emergence slowed. Many planters are in the field this week. We are starting to get dry in many areas, so irrigation is going, and hopefully more rain soon. Corn:…
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As corn is really up and going, and as cotton and peanut planting have been taking place recently, storms with wind and rain may have created greater risks for disease in Worth County fields. Following are some points from Dr. Bob Kemerait about recent storms (even yesterday) and things growers should be aware of. If…
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There has been some different herbicide questions as of late for corn and even grain sorghum. POST applications of Prowl can cause root injury but this usually only occurs when the corn seed has been planted < 1.5″ deep and seed-furrow closure is not adequate. Figure 1 presents some recent research data from UGA weed…
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When using Atrazine and Glyphosate (which are common herbicides being used in a program for Roundup Ready corn.) Prowl could be a good option to add if you mainly have grass weeds, or Laudis could be a good option to add if palmer amaranth is your main problem.
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Following are some current row crop disease updates and points to consider from Dr. Bob Kemerait, UGA Extension Plant Pathologist. “Planting season is upon us and critical decisions with regards to season-long disease and nematode control must be made before the furrow is closed. For now, there are 4 critical issues, as I see them.”…
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Listed below, is some field corn hybrid herbicide tolerance information from Dr. Eric Prostko. Pioneer https://www.pioneer.com/content/dam/dpagco/pioneer/na/us/en/products/files/corn/DF_Corn-Hybrid-Herbicide-Response-Ratings-Product-List.pdf Dekalb AgriGold Pages 70-71 on their hybrid guide below https://agrigold.com/Content/pdf/FlipBook/Hybrid-Profile-Guide-2019-20.pdf
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Attached below is a link to the 2020 UGA Corn Production Guide for your reference. https://grains.caes.uga.edu/content/dam/caes-subsite/grains/docs/corn/2020-Corn-Production-Guide.pdf Fields are very wet and delaying our burndown timing for getting ready for corn planting. When fields get to where we can get in them, some options for burndown could include glyphosate + atrazine or paraquat + atrazine. There…
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Worth County growers, we have many thing going on this week. CORN Corn harvest has been going strong. Rain events have slowed harvest in places, but corn is coming out of the field quickly in many parts of the county. PEANUTS We began peanut maturity clinics this week at the regular locations. Plan to bring…