Plant Pathology
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Following is the row crop disease update from Dr. Bob Kemerait as of July 1. Rain in the forecast for the next week increases risk of development and spread of diseases in our row crops. Based on weather and time of season, I encourage our growers to be vigilant and prepared for the following: Corn:…
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CORN – Much of the corn in the county is progressing in maturity. With the confirmation of southern corn rust in many counties in south Georgia, it is recommended for growers to consider protective sprays on corn fields until the corn has reached the early dough stage. PEANUTS – In many fields, peanut vines are…
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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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Seedling disease in peanuts can be an issue, but hopefully we won’t see as much with recent rainfall. Following is information from Dr. Bob Kemerait, UGA Extension Pathologist on Aspergillus crown rot and the updated Peanut Rx application. Three main points: 1. Stand loss in peanuts continues even several days after emergence, largely as a…
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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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Peanut growers will need to consider different factors with the cooler temperatures that we will be experiencing the next few days and nights. Following are some thoughts from UGA Extension Specialists, Dr. Scott Monfort and Dr. Bob Kemerait. Also, for more weather information, check out the website https://weather.uga.edu/ to get data from nearby weather stations.…
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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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Downy Mildew was detected in Echols County this week on cucumber and this pathogen can affect watermelon and other vegetable crops in our area. Make sure to scout and apply preventative fungicides as shown below. Watermelon: Rotation (foliar application) with Orondis Opti; …
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As pecans are breaking bud, many growers are beginning fungicide spray programs. Following is information from Dr. Lenny Wells, UGA Pecan Specialist, to help answer questions and explain more about Phosphite materials. Based on conversations I have had with a number of growers it sounds as if there is a need for some clarification regarding…
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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.”…