Plant Pathology
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Seed rot and seedling diseases are a threat to peanut plants in every field. Peanut seed must be protected from a number of fungal pathogens to reduce the threat of seed rot. One of the most common seed-rot fungal pathogens is Rhizopus, though there are others as well. If not effectively managed, the rotted seed…
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I do not like to re-cycle a newsletter article, yet I don’t think I can improve much over this one from last year. What was true in 2022 is even more so in 2023 following a “3-peat” La Niña winter. So here goes…The 2023 cotton season is upon us and some of the most important…
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Fusarium Head Blight (FHB) has been a topic of discussion with growers, consultants and retailers over the last week. Growers need to monitor the stage of development of their wheat crop over the next few weeks in order to make fungicide application decisions. The stage of development of the area wheat crop ranges (March 24,…
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In this issue: Colquitt County Cotton Production meeting!!! What are the current soil temperatures? Corn Questions!! Small grain situation… Considerations and Plan for Ambrosia Beetle Management Colquitt County Cotton Production meeting!!! What are the current soil temperatures? The weather has been great over the last few days and corn growers are getting excited. The illustration…
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An estimated 70 percent of Georgia’s cotton fields are infested with at least one species of potentially damaging plant-parasitic nematodes. In a statewide survey of cotton fields (nearly 1800 samples were collected) approximately 69 percent of the fields were infested with root-knot nematodes and 5 percent were infested with reniform nematodes. An effective tactic to…
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Another interesting week this week in Colquitt County agriculture. I started to check peanuts for maturity this past week. Regarding Georgia 06G, the samples’ maturities vary greatly, ranging from 130 to 145 days. I will be conducting peanut maturity clinics on Tuesday, Wednesday and Thursday from 8:30 to 10:00 am until the end of September.…
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Deadline for the Southeastern Hay Contest is Fast Approaching. The deadline for the Southeastern Hay Contest is fast approaching. Entries must be POSTMARKED by 9/1/22. As always, the complete rules and entry form are available on our website (www.sehaycontest.com). Winners will be recognized at the Sunbelt Ag Expo in October and it would be great…
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Bob Kemerait, Plant Pathologist, UGAAugust is a month that is critically important for disease and nematode management for peanuts grown in Georgia. Heat, humidity, sporadic rainfall, days since planting, and growth of the peanut plants all put the crop at high risk for diseases, especially white mold and leaf spot. The heat, humidity, rainfall, and…
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Cotton: The cotton crop in Colquitt County ranges from first square to fourth week of bloom. Target spot has been noticed in a couple of fields that have a history of this disease and rank growth. These fields are in the third to fourth week of bloom. Stinkbug pressure ranges from 10 to 25 percent and…
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Southern rust has been found in Colquitt County today (6/16/22) in a field that is currently in the early R5 (dent) stage of development. Currently corn ranges from VT to R5 stage of development in Colquitt County. If you have questions about how to manage Southern Corn Rust in your area please contact your local…